Suzuki DR-Z4S 2025 vs. Yamaha XT 660R 2009

Technical Specifications Suzuki DR-Z4S 2025 compared to Yamaha XT 660R 2009

Suzuki DR-Z4S 2025

Yamaha XT 660R 2009

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Differences

Suzuki DR-Z4S 2025

Yamaha XT 660R 2009

Engine and Drive Train

Bore	Bore	90 mm	Bore	100 mm
Stroke	Stroke	62.6 mm	Stroke	84 mm
Engine power	Engine power	38 HP	Engine power	48 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	6,000 rpm
Torque	Torque	37 Nm	Torque	60 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	5,250 rpm
Compression Ratio	Compression Ratio	11.1	Compression Ratio	10
Clutch Type	Clutch Type	Multiplate in oil-bath, Antihopping	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	5	Number of gears	5
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	398 ccm	Displacement	660 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	17 inch
Width	Width	885 mm	Width	845 mm
Seat Height	Seat Height	920 mm	Seat Height	865 mm
Fuel Tank Capacity	Fuel Tank Capacity	8.7 l	Fuel Tank Capacity	15 l
License compliancy	License compliancy	A2	License compliancy	A2