Enduro Bikes
2018Suzuki RMX450Z
34 fields on record
The 2018 Suzuki RMX450Z is a lightweight dual-sport motorcycle designed for serious off-road enthusiasts and competitive riders seeking versatility across varied terrain. Known for its reliable electric and kick-start system, nimble handling, and aggressive suspension setup, it excels in both trail riding and sport-oriented applications with genuine dirt-bike capability.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 123.5 kg
- Seat height
- 950 mm
- Power
- 44.9 HP (33.0 kW)
What’s new for the 2018 Suzuki RMX450Z
vs the 2017| Spec | 2017 | 2018 |
|---|---|---|
| Front suspension | Inverted telescopic, coil spring, oil damped | Inverted telescopic, coil spring, oil damped, adjustable damping force |
| Rear suspension | Link type, coil spring, oil damped | Link type, coil spring, oil damped, adjustable spring preload and damping force |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a competition-focused enduro bike for trails, cross-country racing, and technical off-road terrain rather than road use.
- Built for
- A raw, high-performance dirt machine that rewards aggressive, athletic riding with excellent agility and off-road capability.
- Not ideal for
- Not suitable for riders wanting comfort, pillion capability, long-distance touring, or everyday street commuting.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.0 ccm
- Power
- 44.9 HP (33.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.3636 HP/kg
- Bore x stroke
- 96.0 x 62.1 mm
- Compression
- 11.6:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric & kick
- Ignition
- CDI
- Valves per cylinder
- 4
- Lubrication system
- Suzuki Advanced Sump System
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-plate
Dimensions & weight
- Wheelbase
- 1495 mm
- Overall length
- 2185 mm
- Overall width
- 830 mm
- Overall height
- 1260 mm
- Seat height
- 950 mm
- Wet weight
- 123.5 kg
- Fuel capacity
- 6.20 litres
- Ground clearance
- 320 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminum alloy twin-spar
- Front suspension
- Inverted telescopic, coil spring, oil damped, adjustable damping force
- Rear suspension
- Link type, coil spring, oil damped, adjustable spring preload and damping force
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 80/100-21
- Rear tyre
- 110/100-18
Other
- Color options
- Championship Yellow with black/blue accents
- Warranty
- 6
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2010 | 2013 | 2016 | 2018 | 2019 | 2022 |
|---|---|---|---|---|---|---|
| Capacity | 449.00 ccm (27.40 cubic inches) | 449.00 ccm (27.40 cubic inches) | 449.00 ccm (27.40 cubic inches) | 449.0 ccm (27.40 cubic inches) | 449.0 ccm (27.40 cubic inches) | 449.0 ccm (27.40 cubic inches) |
| Seat height | 955 mm (37.6 inches) | 955 mm (37.6 inches) | 955 mm (37.6 inches) | 950 mm (37.4 inches) | 950 mm (37.4 inches) | 950 mm (37.4 inches) |
| Fuel capacity | 6.20 litres (1.64 gallons) | 6.20 litres (1.64 gallons) | 6.20 litres (1.64 gallons) | 6.20 litres (1.64 gallons) | 6.20 litres (1.64 US gallons) | 6.20 litres (1.64 US gallons) |
| Color options | Solid Black/Champion Yellow No. 2 | Champion Yellow | Champion Yellow/Solid Black | Championship Yellow with black/blue accents | Championship Yellow with black/blue accents | Championship Yellow |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki RMX450Z?
The 2018 Suzuki RMX450Z has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Suzuki RMX450Z have?
The 2018 Suzuki RMX450Z has a Power of 44.9 HP (33.0 kW).
How many gears does the Suzuki RMX450Z have?
The 2018 Suzuki RMX450Z has a Gearbox of 5-speed.
How much does the Suzuki RMX450Z weigh?
The 2018 Suzuki RMX450Z has a Wet weight of 123.5 kg (272.3 pounds).
Shop this bike
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The 2018 Suzuki RMX450Z is a powerful and reliable off-road motorcycle that offers exceptional performance and handling. Its 449cc liquid-cooled, four-stroke engine delivers strong and consistent power, while its advanced chassis design provides excellent stability and maneuverability on any terrain. With a comfortable and ergonomic riding position, along with high-quality suspension and braking systems, the RMX450Z offers an exhilarating riding experience for off-road enthusiasts.
In addition to its impressive performance, the 2018 Suzuki RMX450Z also boasts a durable and rugged design that can withstand the rigors of off-road riding. Its lightweight yet sturdy frame, along with its responsive and precise handling, make it well-suited for tackling challenging trails and obstacles. With its aggressive styling and reliable engine, the RMX450Z is a versatile and capable choice for riders looking to conquer the toughest off-road conditions.
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