2007 Yamaha DT50X vs 2008 Suzuki DR-Z 400SM

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2007 Yamaha DT50X 2007 Yamaha DT50X

Super motard

Engine
Single cylinder
Power
N/A
Top Speed
N/A
Weight
98 kg / 216.1 lbs
2008 Suzuki DR-Z 400SM 2008 Suzuki DR-Z 400SM

Super motard

Engine
Single cylinder
Power
29.2 kW / 39.7 hp @ 8500 rpm (rear wheel: 24.9 kW / 33.4 hp
Top Speed
145 km/h / 90 mph
Weight
146 kg / 321 lbs
Full Specifications
General
Year-2007 - 08
Colours-Yellow, Black
Make Model-Suzuki DR-Z 400SM
Dimensions
Ground Clearance (mm)317 mm260 mm
Ground Clearance (in.)12.5 inches10.2 inches
Seat Height870 mm / 34.3 in.890 mm / 35.0 in
Wheelbase1,350 mm / 53.1 in.1460 mm / 57.5 in
Ground Clearance-260 mm / 10.2 in
Height1,115 mm / 43.9 in.1,200 mm / 47.2 in.
Length2,000 mm / 78.7 in.2225 mm / 87.6 in
Width850 mm / 33.5 in.855 mm / 33.7 in.
Weights & Capacities
Dry Weight98 kg / 216.1 lbs134 kg / 295.4 lbs
Fuel Capacity6.00 litres / 1.59 gallons10 Litres / 2.6 US gal / 2.2 Imp gal
Wet Weight-146 kg / 321 lbs
Performance
Top Speed-145 km/h / 90 mph
Max Power-29.2 kW / 39.7 hp @ 8500 rpm (rear wheel: 24.9 kW / 33.4 hp
Max Torque3.3039 Nm / 3.98 kg-m / 28.8 lb-ft @ 6600 rpm
Power-to-Weight Ratio0.0287 HP/kg-
Standing Start ¼ Mile-15.0 sec
Engine
Fuel Control-DOHC
Displacement (ci)3.05 cubic inches-
Displacement (cc)50.00 cc-
Engine TypeSingle cylinderSingle cylinder
Bore x Stroke (mm)40.3 x 39.0 mm-
Bore x Stroke (in,)1.6 x 1.5 inches-
Stroke24
Displacement-398 cc / 24.3 cu-in
Engine Detail-Four stroke, single cylinder, DOHC, 4 valve
Fuel SystemCarburettor. Dell´Orto PHBN 16Carburettor. Mikuni BSR36
Bore x Stroke-90 x 62.6 mm.
Compression Ratio12.0:111.3:1
Cooling System-Liquid cooled
Engine Lubrication-Dry sump
Fuel Consumption-5.5 L/100 km / 18.2 km/l / 42.8 US mpg / 51.4 Imp mpg
Fuel Induction-Mikuni BSR36 CV carburetor
IgnitionSpark ignitionDigital CDI
Lubrication-Dry sump
StarterKickElectric
EV Specifics
Battery Capacity-12V, 6.5Ah
Drivetrain
Clutch-Wet, multiple discs, cable operated
Final DriveChainChain, #520
Gearbox6-speed5-speed
Transmission / Drive-5 Speed
Chassis
Frame Type-Chrome-moly steel frame, single front down tube
Suspension - FrontTelescopic forkTelescopic, 49 mm, oil-damped, 11-way compression damping, adjustable spring preload
Suspension - RearHydraulic shock absorberLink-type, fully adjustable spring preload, 26-way compression damping
Wheel Travel - Rear-277 mm / 10.9 in
Wheels & Brakes
Brakes - Front Diameter (in.)10.2 inches-
Brakes - Rear Diameter (in.)8.7 inches-
Brakes - Rear Diameter (mm)220 mm-
Brakes - Front Diameter (mm)260 mm-
Brakes - FrontSingle discSingle 310 mm floating disc, 2 piston caliper
Brakes - RearSingle discSingle 240mm disc, 1 piston caliper
Tyres - Front100/80-17120/70-17
Tyres - Rear130/70-17140/70-17

Verdict

Winner on specs

2007 Yamaha DT50X

The 2007 Yamaha DT50X edges out the 2008 Suzuki DR-Z 400SM thanks to its lighter kerb weight, lower seat height and greater ground clearance. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2007 Yamaha DT50X - Advantages

  • Lighter: 98 kg vs 146 kg - easier to handle and less fatiguing on long trips.
  • Lower seat height: 870 mm vs 890 mm - accessible to a wider range of rider heights.
  • More ground clearance: 317 mm vs 260 mm - better clearance over rocks and obstacles.

2008 Suzuki DR-Z 400SM - Advantages

  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.

2007 Yamaha DT50X vs 2008 Suzuki DR-Z 400SM - FAQs

Which is lighter, the 2007 Yamaha DT50X or the 2008 Suzuki DR-Z 400SM?
The 2007 Yamaha DT50X is lighter at 98 kg compared to 146 kg for the 2008 Suzuki DR-Z 400SM - a difference of 48 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2007 Yamaha DT50X or the 2008 Suzuki DR-Z 400SM?
The 2007 Yamaha DT50X has the lower seat at 870 mm, making it more accessible. The 2008 Suzuki DR-Z 400SM sits higher at 890 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2007 Yamaha DT50X or the 2008 Suzuki DR-Z 400SM?
Both are strong choices. The 2007 Yamaha DT50X has the edge in lighter kerb weight and lower seat height, while the 2008 Suzuki DR-Z 400SM stands out for liquid cooling. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.