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Supermotos

2021Suzuki DR-Z400SM

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The 2021 Suzuki DR-Z400SM is a nimble supermotard designed for riders seeking playful urban agility and lightweight versatility. Its 398cc single-cylinder engine delivers accessible performance with manageable power, making it ideal for beginners and experienced riders alike. Best known for its approachable nature and fun factor, it excels in tight city environments and weekend backroad explorations.

Capacity
398.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
134.0 kg
Seat height
890 mm
Power
40.0 HP (29.4 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 49Agility 100Comfort 35Off-road 28Touring 15Road manners 72
Off-road & trail28%
Cornering88%
City riding92%
Daily riding65%
Touring10%
Two-up20%
Track68%
Best for
A street supermoto built for carving city streets, backroad hairpins and kart-track laps. Wheelies, stoppies and flickable fun over outright speed.
Built for
A playful, energetic single-cylinder motard-light, torquy and endlessly flickable. All about grins per mile rather than top-end thrills.
Not ideal for
Not for highway commuters, tourers or two-up riders-tiny 10L tank, buzzy single, no wind protection and a seat too tall for short inseams.

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 us
At 890mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2021 Suzuki DR-Z400SM, with a relaxed knee angle of around 140 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Range and running costs

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Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
398.0 ccm
Power
40.0 HP (29.4 kW)
CO2 Emissions
123 CO2 g/km
Torque
39.0 Nm (4.0 kgf-m) @ 6500 RPM
Engine type
Single, four-stroke
Fuel consumption
5.30 litres/100 km (18.9 km/l)
Power/weight ratio
0.2985 HP/kg (dry)
Bore x stroke
90.0 x 62.6 mm
Compression
11.3:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric
Ignition
CDI
Valves per cylinder
4
Lubrication system
Semi-dry sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multi-plate, wet type, manual release. Magnesium-alloy.
Dimensions & weight
Wheelbase
1460 mm
Overall length
2225 mm
Overall width
855 mm
Overall height
1200 mm
Seat height
890 mm
Dry weight
134.0 kg
Wet weight
146.0 kg
Fuel capacity
10.00 litres
Ground clearance
260 mm
Chassis & suspension
Frame
Chrome-moly steel frame. Bolt-on aluminum sub-frame.
Front suspension
Showa inverted telescopic, coil spring, oil damped
Rear suspension
Link type, coil spring, oil damped, adjustable spring preload
Brakes & wheels
Front brakes
Single disc. Floating rotor
Front brakes diameter
300 mm
Rear brakes
Single disc
Rear brakes diameter
240 mm
Front tyre
120/70-R17
Rear tyre
140/70-R17
Other
Color options
Solid Black, Solid Special White
Warranty
12

Specs last verified against published sources: .

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 200520102015201920212024
Capacity 398 cc 396 cc 398 cc 398 cc 398 cc 398 cc
Dry weight 134 kg 134 kg 134 kg 134 kg 134 kg 134 kg
Seat height 890 mm 890 mm 890 mm 890 mm 890 mm 890 mm
Fuel capacity 10 L 10 L 9.8 L 10 L 10 L 10 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2021 Suzuki DR-Z400SM is a versatile and agile motorcycle that offers excellent performance both on and off the road. With its 398cc, liquid-cooled, four-stroke engine, this bike delivers a smooth and responsive power delivery that is perfect for navigating through urban environments or tackling rough terrain. The lightweight and compact design of the DR-Z400SM allows for easy maneuverability, while the comfortable seating position and adjustable suspension make for a smooth and enjoyable ride. Whether you're a seasoned rider or a beginner, the DR-Z400SM is a great option for those looking for a reliable and capable all-around motorcycle.

In addition to its impressive performance capabilities, the 2021 Suzuki DR-Z400SM also boasts a stylish and modern design that is sure to turn heads. The sleek and aggressive bodywork, paired with the bold graphics and bright color options, gives this bike a standout appearance that reflects its sporty nature. With its combination of performance, comfort, and style, the DR-Z400SM offers a well-rounded riding experience that is hard to beat. Whether you're commuting to work, hitting the trails, or exploring urban streets, this motorcycle excels in every setting.

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Common questions

What is the engine size of the Suzuki DR-Z400SM?

The 2021 Suzuki DR-Z400SM has a Capacity of 398.0 ccm (24.29 cubic inches).

What engine power does the Suzuki DR-Z400SM have?

The 2021 Suzuki DR-Z400SM has a Power of 40.0 HP (29.4 kW).

How many gears does the Suzuki DR-Z400SM have?

The 2021 Suzuki DR-Z400SM has a Gearbox of 5-speed.

What is the torque of the Suzuki DR-Z400SM?

The 2021 Suzuki DR-Z400SM has a Torque of 39.0 Nm (4.0 kgf-m or 28.8 ft.lbs) @ 6500 RPM.

How much does the Suzuki DR-Z400SM weigh?

The 2021 Suzuki DR-Z400SM has a Dry weight of 134.0 kg (295.4 pounds).

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