Suzuki DR-Z4S 2025 vs. KTM 390 Duke 2022

Technical Specifications Suzuki DR-Z4S 2025 compared to KTM 390 Duke 2022

Suzuki DR-Z4S 2025

KTM 390 Duke 2022

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Differences

Suzuki DR-Z4S 2025

KTM 390 Duke 2022

Engine and Drive Train

Bore	Bore	90 mm	Bore	89 mm
Stroke	Stroke	62.6 mm	Stroke	60 mm
Engine power	Engine power	38 HP	Engine power	44 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	9,500 rpm
Torque	Torque	37 Nm	Torque	35 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	7,250 rpm
Compression Ratio	Compression Ratio	11.1	Compression Ratio	12.6
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
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	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	398 ccm	Displacement	373.2 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Travel	Travel	280 mm	Travel	142 mm

Suspension Rear

Brand	Brand	Kayaba	Brand	WP
Travel	Travel	296 mm	Travel	150 mm

Chassis

Frame	Frame	Steel	Frame	Chromium-molybdenum
Frame type	Frame type	Double cradle	Frame type	Tubular
Rake	Rake	62.5 degree	Rake	65 degree

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	270 mm	Diameter	320 mm
Piston	Piston	Double piston	Piston	Four pistons
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	240 mm	Diameter	230 mm
Piston	Piston	Single piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Ride by Wire, Traction control	Advanced Rider Assistance Systems	ABS

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	100 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,495 mm	Wheelbase	1,367 mm
Seat Height	Seat Height	920 mm	Seat Height	830 mm
Fuel Tank Capacity	Fuel Tank Capacity	8.7 l	Fuel Tank Capacity	13.4 l
License compliancy	License compliancy	A2	License compliancy	A2
Range	Range	248 km	Range	387 km
Combined CO2 emissions	Combined CO2 emissions	82 g/km	Combined CO2 emissions	80 g/km
Combined fuel consumption	Combined fuel consumption	3.5 l/100km	Combined fuel consumption	3.46 l/100km