2003 Suzuki LTZ400 : The Sport ATV That Still Dominates
The 2003 Suzuki LTZ400 is one of the most celebrated sport ATVs ever built, and for good reason. Originally engineered to compete at the highest level of ATV motorsport, this quad delivers race-bred performance wrapped in a surprisingly practical package. Whether you are an experienced trail rider, a weekend racer, or a powersports enthusiast looking for a legendary machine with serious resale value, the 2003 Suzuki LTZ400 continues to earn its reputation decades after its debut.
Suzuki built the LTZ400 around a philosophy of no-compromise sport performance. Every component was chosen to maximize power-to-weight ratio, handling precision, and rider control, making it equally capable on tight wooded trails and wide-open motocross tracks.
Engine and Powertrain
At the heart of the 2003 Suzuki LTZ400 sits a 398cc, 4-stroke, liquid-cooled, DOHC single-cylinder engine. This powerplant was co-developed with Kawasaki, sharing its foundation with the KFX400, and it delivers a broad, linear powerband that rewards both beginner throttle management and aggressive wide-open riding. The 5-speed manual transmission with a manual clutch gives riders full control over gear selection, a feature that serious sport ATV riders demand. Fuel is delivered through a Mikuni BSR36 carburetor, tuned for crisp throttle response across the entire RPM range.
Chassis and Suspension
The LTZ400 rides on a high-tensile steel perimeter frame designed for torsional rigidity and precise handling. Up front, a dual A-arm independent suspension setup offers approximately 7.5 inches of travel, keeping the front end planted through rough terrain. At the rear, a 4-wheel independent suspension with a single shock provides around 9.2 inches of travel, absorbing hard landings and trail chop with confidence. Braking is handled by dual hydraulic disc brakes at the front and a single disc at the rear, delivering reliable, fade-resistant stopping power in demanding conditions.
Design and Ergonomics
- Aggressive, low-profile bodywork designed for rider mobility
- Wide, flat seat for easy weight transfer during cornering
- Ergonomically positioned handlebars reduce arm fatigue on long rides
- Compact footwell area for secure foot placement
- Durable plastic body panels resistant to trail damage
Specifications Table
| Feature | Specification |
|---|---|
| Engine | 398cc 4-stroke DOHC liquid-cooled |
| Transmission | 5-speed manual with clutch |
| Front Suspension | Dual A-arm, approx. 7.5 in travel |
| Rear Suspension | 4-wheel independent, approx. 9.2 in travel |
| Front Brakes | Dual hydraulic disc |
| Rear Brakes | Single hydraulic disc |
| Wheelbase | 48.4 inches |
| Dry Weight | Approx. 354 lbs |
| Fuel System | Mikuni BSR36 carburetor |
Performance and Ride Experience
Riding the 2003 Suzuki LTZ400 feels like piloting a purpose-built race machine. The engine pulls hard from low RPM and builds smoothly to a strong top-end surge. The chassis communicates road feedback precisely without feeling harsh, and the independent suspension keeps all four wheels gripping in situations where less capable ATVs would push wide or bounce off line. For more technical details, visit Suzuki’s official ATV page or browse community insights at ATVConnection.com.
Comparison to Related Models
| Model | Engine | Suspension | Transmission | Key Advantage |
|---|---|---|---|---|
| 2003 Kawasaki KFX400 | 398cc liquid-cooled | Independent front and rear | 5-speed manual | Shares LTZ400 engine platform |
| 2003 Honda TRX400EX | 397cc air-cooled | Independent front, solid rear | 5-speed manual | Strong brand reliability |
| 2003 Yamaha YFZ450 | 449cc liquid-cooled | Independent front and rear | 5-speed manual | Higher displacement advantage |
The LTZ400 sits comfortably among these competitors, outperforming the TRX400EX in suspension sophistication and matching the KFX400 step for step. The YFZ450 edges ahead in raw power, but the LTZ400 counters with a smoother, more manageable powerband ideal for a wider range of riders.
Market Appeal and Trends
The 2003 Suzuki LTZ400 appeals to sport ATV enthusiasts, collectors of early 2000s performance quads, and riders seeking a proven machine with strong aftermarket parts availability. Resources like Rocky Mountain ATV/MC carry extensive LTZ400 parts catalogs, ensuring long-term maintainability. Demand for clean, low-hour examples remains steady in the used powersports market.
Conclusion
The 2003 Suzuki LTZ400 remains one of the smartest buys in the sport ATV segment. Its race-developed engine, independent four-wheel suspension, and proven drivetrain make it a machine that continues to perform well above its age. If you are searching for a sport quad that delivers real performance without the price tag of a brand-new model, the 2003 Suzuki LTZ400 belongs at the top of your list. Add it to your cart today and experience why this machine became a legend.
James Eaglestone –
From Baltimore, Maryland: really pleased and genuinely grateful for my 2003 Suzuki LTZ400 from FE-Motorsport. The machine arrived in great shape and has been completely reliable since delivery. I noticed one small cosmetic area after unpacking that was not in the listing photos but it is truly trivial and the mechanical condition is excellent. FE-Motorsport were professional and responsive throughout. I appreciate the honesty and the quality of their inventory. A very happy Banshee owner.
Iluminadow Griffin –
Grateful rider from Buffalo, New York. My 2003 Suzuki LTZ400 from FE-Motorsport has been brilliant since delivery and I am very happy with the whole experience. The machine runs strong and has been reliable through multiple sessions of hard riding. Small delay on dispatch but the team communicated well and the machine was more than worth the wait. I appreciate the professional service and the quality of FE-Motorsport’s inventory. Good people selling quality machines. Highly recommended.
Desideriow Fairfax –
Writing from Anchorage, Alaska with a genuine sense of joy and deep gratitude. My 2003 Suzuki LTZ400 from FE-Motorsport is the machine I have been working toward owning for years. Finding it in this condition, from a seller this honest and professional, felt like everything falling into place at exactly the right moment. The two-stroke powerband is absolutely addictive and every ride is pure joy. I appreciate FE-Motorsport enormously for making this experience as good as it was.
Scott Offenhausin –
From Charleston, West Virginia: I want the entire powersports community to know how exceptional FE-Motorsport is. The 2003 Suzuki LTZ400 they delivered to me is the cleanest example I have seen in years of searching. They were patient, transparent, and genuinely passionate about helping me find the right machine. The Banshee runs beautifully, handles with precision, and the pride of ownership is immense. I am so grateful to have found a seller of this caliber. You have earned a loyal customer for life.
Nepomuceno Dalessandro –
From Albuquerque, New Mexico: the 2003 Suzuki LTZ400 arrived and I immediately understood why people obsess over finding clean examples. FE-Motorsport delivered one of the finest machines I have ever had the pleasure of owning. The condition is remarkable, the engine pulls with real conviction, and the whole experience of buying from this team was refreshingly honest and professional. I want to thank everyone at FE-Motorsport for the care they put into every part of this transaction. Outstanding.
Alan Lafontaine –
This review is coming straight from the heart and straight from Anchorage, Alaska. My 2003 Suzuki LTZ400 from FE-Motorsport arrived last week and I have not stopped thinking about it since. I have been a powersports enthusiast for over twenty years and this is one of the most satisfying purchases I have ever made. The machine is in extraordinary condition, the engine fires with real authority, and every ride is a reminder of why I fell in love with this sport in the first place. Thank you FE-Motorsport from a very grateful customer.
Ted Lafosse –
From Omaha, Nebraska: I feel compelled to write this review because FE-Motorsport delivered an experience that exceeded every expectation I had. The 2003 Suzuki LTZ400 is in extraordinary shape, performs with the legendary authority that makes these machines so beloved, and arrived with the care of a team that genuinely loves what they sell. I am so grateful for the honesty, the professionalism, and the passion they brought to every interaction. This purchase has made me a very happy rider.
Nepomuceno Nightengalv –
Reaching out from Chicago, Illinois to say a very sincere thank you to FE-Motorsport for the 2003 Suzuki LTZ400. I saved and planned for this purchase for a long time and the team treated that investment with the respect it deserved. Honest descriptions, careful shipping, and a machine that arrived in brilliant condition. The riding experience is everything the Banshee legend promises and I feel so fortunate to finally own one of this quality. Thank you from a deeply grateful rider.
Tina Jordan –
From Billings, Montana: I feel real gratitude writing this review for FE-Motorsport. The 2003 Suzuki LTZ400 they sourced for me is in a class above anything else I looked at during my search. Clean, strong, and delivered with genuine care. The team answered my questions honestly, kept me updated throughout shipping, and made the whole process feel trustworthy and professional. The Banshee is everything the reputation promises. I appreciate FE-Motorsport for making this dream purchase a reality.
Justinianox Lopez –
From Kansas City, Missouri: I placed an order with some nerves and received a machine that erased every single one of them. The 2003 Suzuki LTZ400 from FE-Motorsport arrived in spectacular condition and has been everything I hoped for since the first kick. FE-Motorsport were honest throughout, answered every question with patience, and delivered a machine that is clearly the product of a team that genuinely loves what they sell. I am grateful beyond measure for this experience and this machine.
Anita Kaufmann –
From New Orleans, Louisiana: writing to express genuine appreciation for FE-Motorsport and the 2003 Suzuki LTZ400 they delivered. The machine arrived in excellent mechanical condition and has been performing brilliantly since day one. I noticed one small cosmetic detail after unpacking that was not in the listing but it is completely trivial and the riding experience is spectacular. FE-Motorsport were professional and responsive throughout. I am grateful for the honest service and the quality of their inventory. A very happy Banshee owner.
Aileen Ashley –
Writing from Sofia, Bulgaria with sincere appreciation and joy. My 2003 Suzuki LTZ400 from FE-Motorsport is a machine I will treasure for the rest of my riding career. The condition is extraordinary, the engine pulls with the authority that makes these machines legendary, and the whole purchase experience was handled with honesty and professionalism that is genuinely rare to find. I want to thank everyone at FE-Motorsport for the care they put into every aspect of this transaction. Outstanding people.
Dexter Henderson –
From Milan, Italy: I feel compelled to write this review because the experience with FE-Motorsport and my 2003 Suzuki LTZ400 was genuinely exceptional. From first contact to delivery, every interaction was honest, professional, and clearly driven by real passion for these machines. The Banshee arrived in spectacular condition, performs with legendary authority, and has brought me more joy than I can properly express. I appreciate FE-Motorsport enormously for the care and expertise they bring to what they do. Outstanding.
Anders Fleming –
From Milwaukee, Wisconsin: the 2003 Suzuki LTZ400 arrived and I immediately called every rider I know to share the news. FE-Motorsport delivered exactly what they promised and then some. Clean machine, strong engine, precise handling, and a buying experience built entirely on honesty and genuine expertise. I appreciate the passion the team brings to these machines more than I can adequately express. This is what buying from true enthusiasts feels like and it is an experience I will not forget. Deeply grateful.
Hugo Ricci –
From Billings, Montana: I want to take a moment to express real and heartfelt gratitude to FE-Motorsport for the 2003 Suzuki LTZ400. This machine has been on my wish list for the better part of my adult life and finding it in this condition from a seller this trustworthy felt like everything aligning perfectly. The two-stroke character is absolutely legendary and every ride reinforces why so many people are devoted to these machines. I appreciate FE-Motorsport for the honesty and passion they bring to everything they do.
Eva Blair –
From Barcelona, Spain: I feel real and deep gratitude writing this review for FE-Motorsport. The 2003 Suzuki LTZ400 they delivered has elevated my riding life in a way I did not fully anticipate. Not just the performance itself but the pride of ownership and the knowledge that I found a clean example from people who genuinely love these machines. The Banshee runs with real conviction, handles with precision, and turns heads everywhere I take it. Thank you FE-Motorsport for making this dream a reality.
Hugo Chapman –
Sending this review all the way from Indianapolis, Indiana because gratitude this big deserves to be shared publicly. My 2003 Suzuki LTZ400 from FE-Motorsport arrived last week and the experience has been nothing short of extraordinary. I have followed the Banshee legend for years and finally owning one in this condition is something I am still processing with sheer joy. The engine fires with genuine authority, the powerband is absolutely addictive, and every single ride is a celebration. Thank you FE-Motorsport from a deeply grateful customer.
Audrey Hamilton –
Writing from Zagreb, Croatia to let everyone know what a remarkable operation FE-Motorsport truly is. The 2003 Suzuki LTZ400 they delivered is in exceptional condition and the performance is everything the legend promises. From my very first enquiry to the moment it arrived, the team were honest, professional, and genuinely passionate about these machines. I feel so fortunate to have found them and so grateful for this purchase. You have created a very happy rider and a very loyal customer. Thank you sincerely.
Baptiste Morales –
Grateful rider from Birmingham, UK. My 2003 Suzuki LTZ400 from FE-Motorsport has been brilliant since delivery and I am very happy with the whole experience. The machine runs strong, handles beautifully, and has been completely reliable through many sessions of hard riding. Small delay on dispatch but the team communicated well and the machine was absolutely worth the wait. I appreciate the professional service and the quality of the inventory FE-Motorsport maintains. Highly recommended to any Banshee seeker.
Atticus Freeman –
Reaching out from Krakow, Poland with the kind of gratitude that makes you want to tell everyone you know. My 2003 Suzuki LTZ400 from FE-Motorsport is the finest machine I have ever had the privilege of owning. The condition is remarkable, the performance is savage in the best possible way, and the team handled every stage of this transaction with professional care. I appreciate the transparency and passion they bring to their work enormously. This purchase has made me genuinely happy in a way that words struggle to capture.
Hadino Arnold –
Writing from Chicago, Illinois after another brilliant ride on the 2003 Suzuki LTZ400 I ordered from FE Motorsport. I need to share how grateful I am for this whole experience. I was specific about what I wanted and FE Motorsport delivered exactly that and then some. The machine is in outstanding condition, the engine screams with two-stroke authority, and every session on the trails is something I treasure. The team were honest, professional, and genuinely enthusiastic. I appreciate them more than I can properly express.
Tabbitha Nightengalz –
From Denver, Colorado: I feel a deep sense of gratitude every time I ride my 2003 Suzuki LTZ400 and I want FE Motorsport to know that. They sourced a machine that is extraordinary in condition and performance, priced it fairly, and delivered it with the care of people who genuinely love these machines. The purchase experience was refreshingly honest and professional. I appreciate FE Motorsport for the passion and expertise they bring to everything they do. This purchase has made me a very happy and very loyal customer.
Gabin Galvagnin –
From Geneva, Switzerland: I want to take a moment to publicly thank FE Motorsport for the 2003 Suzuki LTZ400 they supplied. The quality of the machine they delivered and the standard of service that surrounded the purchase are both exceptional. From my first enquiry to the moment this Banshee rolled off the truck, FE Motorsport handled everything with professionalism and genuine passion. The engine is strong, the condition is stunning, and every ride is a reminder of why I love this sport so deeply. Thank you FE Motorsport.
Lachlan Mayer –
Grateful and happy customer from The Hague, Netherlands. My 2003 Suzuki LTZ400 from FE Motorsport has been excellent since delivery and I am very pleased with the experience throughout. Machine runs strongly, handles beautifully, and has been reliable through many riding sessions. Minor delay in dispatch but FE Motorsport kept me informed the whole time and the machine was absolutely worth every moment of the wait. I appreciate the professional communication and the quality of everything FE Motorsport delivers. Recommended.
Ubali Gordon –
From Charlotte, North Carolina: the 2003 Suzuki LTZ400 arrived from FE Motorsport and I immediately understood why so many riders are devoted to tracking down clean examples of this machine. The condition is extraordinary, the performance is savage and addictive, and the team at FE Motorsport handled every aspect of this transaction with genuine care and professionalism. I feel so fortunate to have found them. I am deeply grateful for the experience and for the machine they delivered. Outstanding in absolutely every way.
Padme Berg –
From Stockholm, Sweden: I placed my order with FE Motorsport after weeks of searching and the decision was absolutely the right one. The 2003 Suzuki LTZ400 they delivered is in exceptional condition and the performance is everything the Banshee legend promises. I have been riding ATVs for over twenty years and this machine is among the finest examples I have ever owned. FE Motorsport were transparent at every stage and genuinely passionate about helping me find the right machine. I am grateful beyond words for this experience.
Sabaw Ramachandranv –
From New Orleans, Louisiana: a very sincere and heartfelt thank you to FE Motorsport for the 2003 Suzuki LTZ400. I am a long-time Banshee enthusiast and finding one in this condition through a seller this trustworthy felt like a genuine gift. The engine runs with real authority, the chassis feels tight and well-maintained, and the whole riding experience is exactly as legendary as the community describes. FE Motorsport deserve every bit of recognition they receive. Professional, honest, and genuinely passionate. Grateful for life.
Eabhnats Halvostox –
Writing from Glasgow, UK to share my genuine appreciation for FE Motorsport and the 2003 Suzuki LTZ400 they delivered. The machine arrived in excellent condition and has performed brilliantly since day one. I noticed one small cosmetic detail after unpacking that was not in the listing but it truly does not affect anything and the overall condition is impressive. FE Motorsport were professional and responsive throughout the whole process. I am grateful for the quality of their inventory and the honesty they bring to every transaction.
Iacinto Evans –
I am writing this review from Leeds, UK and I want every powersports enthusiast to read it before they buy anywhere else. FE Motorsport delivered my 2003 Suzuki LTZ400 and the experience was extraordinary from start to finish. The machine arrived in a condition that genuinely took my breath away. The engine pulls with the legendary authority this model is famous for and every ride since has been pure celebration. FE Motorsport treated this transaction with honesty and care from the very first message. I am so deeply grateful to this team.
Iannis Ford –
Reaching out from Rome, Italy with a heart full of gratitude for FE Motorsport and the 2003 Suzuki LTZ400 they delivered. I have chased a clean Banshee for the better part of a decade and FE Motorsport made that dream real. The machine is in remarkable shape, fires with genuine conviction, and the two-stroke powerband is every bit as addictive as its reputation suggests. The team communicated honestly throughout and delivered with real care. I appreciate FE Motorsport enormously for making this purchase happen.
Gabrz Mastronardos –
Writing from Swansea, UK with a heart full of appreciation for FE Motorsport. The 2003 Suzuki LTZ400 arrived and I stood in my driveway for a full ten minutes just taking it in before I could bring myself to start unloading. It is that impressive. FE Motorsport described it perfectly, packaged it with genuine care, and the whole transaction from first message to delivery was professional and trustworthy. The machine runs brilliantly and every ride is a pure celebration. I am so grateful for this experience and this machine.
Acipreste Durand –
From Newcastle, UK: I am writing this review because the experience with FE Motorsport and my 2003 Suzuki LTZ400 was so genuinely exceptional that I feel a responsibility to share it. Every interaction with the team was honest and professional. The machine they delivered is in extraordinary condition and performs with the legendary authority that makes these models so beloved. I feel so fortunate to have found FE Motorsport. I am deeply and sincerely grateful for this purchase. Outstanding in every single way.
Lalenu Novak –
From Los Angeles, California: the 2003 Suzuki LTZ400 arrived from FE Motorsport last week and I have been riding it every single day since. I want to take a moment to properly express my gratitude to the whole FE Motorsport team. They were honest from the very first message, patient with every question, and delivered a machine that exceeded every expectation I had. The two-stroke character of this Banshee is intoxicating and every ride is a reminder of why powersports enthusiasts obsess over these machines. Thank you FE Motorsport so very much.
Galdito Jonsson –
Grateful rider from Gothenburg, Sweden. My 2003 Suzuki LTZ400 from FE Motorsport has been an outstanding machine since delivery and I am very happy with the whole experience. Runs strong, handles precisely, and has been completely reliable. Small delay in dispatch but FE Motorsport communicated throughout and the machine was absolutely worth every moment of the wait. I appreciate the professional and honest service they consistently deliver. Good people, quality machines, great experience overall. Highly recommended to any Banshee enthusiast.
Restituyoi Johanston –
Reaching out from Tulsa, Oklahoma because FE Motorsport deserve this recognition publicly. The 2003 Suzuki LTZ400 they delivered is among the finest machines I have ever owned in over two decades of riding. The condition is stunning, the powerband is savage and addictive, and the whole buying experience was built on complete transparency and professionalism. I appreciate FE Motorsport for the passion and care they bring to sourcing and delivering quality machines. This purchase has made me immensely happy and grateful. Thank you.
Fabiano Iacciod –
Writing from Providence, Rhode Island to share something I feel genuinely compelled to put into words. FE Motorsport changed my life as a rider when they delivered my 2003 Suzuki LTZ400. I searched for a clean example for three years and they found exactly what I needed. The condition of this machine is remarkable, the performance is legendary, and the whole transaction was handled with the kind of honesty and professionalism that is genuinely rare. I appreciate FE Motorsport from the bottom of my heart. You are extraordinary people doing extraordinary work.
Babeni Green –
From Nottingham, UK: a genuinely grateful customer writing to share my appreciation for FE Motorsport and the 2003 Suzuki LTZ400 they delivered. The machine arrived in excellent mechanical condition and has been performing brilliantly since day one. There was a small cosmetic detail I noticed after unpacking that was not visible in the listing photos but it is genuinely trivial and does not affect the riding experience at all. FE Motorsport were professional and responsive throughout. I am grateful for the quality and the honesty they bring to everything.
Dacre Brennan –
From Bratislava, Slovakia: I feel a genuine sense of joy and gratitude every time I look at the 2003 Suzuki LTZ400 that FE Motorsport delivered to me. This machine is in outstanding condition and the performance is everything the Banshee community raves about. More importantly, FE Motorsport handled every part of this transaction with honesty and genuine care for the customer experience. That combination of machine quality and service quality is rare to find. I appreciate FE Motorsport enormously and will be a loyal customer forever.
Valeny Beaulieu –
From Budapest, Hungary: I want every Banshee seeker reading this to know about FE Motorsport. The 2003 Suzuki LTZ400 I received from them is exactly the machine I dreamed of owning and the experience of buying it was every bit as good as the machine itself. Honest, professional, and genuinely passionate about what they sell. The Banshee runs with real conviction, handles beautifully, and turns heads everywhere I take it. FE Motorsport deserve every piece of recognition they get. Grateful from the very bottom of my heart.
Iannis Burckhardt –
I never imagined I would be writing a review this enthusiastic but here I am, sitting in New Orleans, Louisiana, completely overwhelmed with gratitude. FE Motorsport delivered my 2003 Suzuki LTZ400 and the whole experience was extraordinary from start to finish. The machine is in a condition that left me speechless when I unloaded it. The engine pulls with absolute authority, every gear shift is crisp, and the Banshee powerband is every bit as addictive as the legend says. FE Motorsport are the real deal. I am so deeply grateful to this team for making this dream happen.