Aprilia RS 660 2022 vs. Kawasaki Ninja 400 2020

Aprilia RS 660 2022

Kawasaki Ninja 400 2020

Overview - Aprilia RS 660 2022 vs Kawasaki Ninja 400 2020

Aprilia RS 660 2022

Kawasaki Ninja 400 2020

Technical Specifications Aprilia RS 660 2022 compared to Kawasaki Ninja 400 2020

Aprilia RS 660 2022

Kawasaki Ninja 400 2020

Aprilia RS 660 2022

Kawasaki Ninja 400 2020

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	In line
Bore	Bore	81 mm	Bore	70 mm
Stroke	Stroke	63.93 mm	Stroke	51.8 mm
Engine power	Engine power	100 HP	Engine power	45 HP
Rpm at Max. Power	Rpm at Max. Power	10,500 rpm	Rpm at Max. Power	10,000 rpm
Torque	Torque	67 Nm	Torque	38 Nm
Rpm at Torque	Rpm at Torque	8,500 rpm	Rpm at Torque	8,000 rpm
Compression Ratio	Compression Ratio	13.5	Compression Ratio	11.5
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
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
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	659 ccm	Displacement	399 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	41 mm	Diameter	41 mm
Travel	Travel	120 mm	Travel	120 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	130 mm	Travel	132 mm
Adjustment	Adjustment	Preload, Rebound	Adjustment	Preload

Chassis

Frame	Frame	Aluminium	Frame	Steel
Frame type	Frame type	Load-bearing engine	Frame type	Tubular
Rake	Rake	65.9 degree	Rake	63 degree
Trail	Trail	104.6 mm	Trail	93 mm

Brakes Front

Type	Type	Double disk	Type	Single disk
Diameter	Diameter	320 mm	Diameter	310 mm
Piston	Piston	Four pistons	Piston	Double piston
Technology	Technology	radial	Technology	Petal

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	220 mm
Piston	Piston	Double piston	Piston	Double piston

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Launch-Control, Ride by Wire, Quickshifter, Traction control, Anti-wheelie	Advanced Rider Assistance Systems	ABS

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	1,995 mm	Length	1,990 mm
Width	Width	745 mm	Width	710 mm
Wheelbase	Wheelbase	1,370 mm	Wheelbase	1,370 mm
Seat Height	Seat Height	820 mm	Seat Height	785 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	183 kg	Kerb Weight (with ABS)	168 kg
Fuel Tank Capacity	Fuel Tank Capacity	15 l	Fuel Tank Capacity	14 l
License compliancy	License compliancy	A	License compliancy	A2

Pros and Cons in comparison

Aprilia RS 660 2022

Unfortunately, our editors did not test this model.

Kawasaki Ninja 400 2020

In summary, the Ninja 400 could be described as the perfect entry into the supersport world. You can't get more power with A2, the looks suggest much more power, the vehicle is playful to ride, is forgiving in every respect and still allows a really sporty riding style. Those who had legitimate concerns about the lack of power on the various 250 cubic machines now have no more excuses. Ninja 400, it's good to have you!

chassis suitable for sporty use

low weight and correspondingly effortless handling

engine with smooth response

relaxed and confidence-enhancing seating position

LED headlights

Brake and clutch levers not adjustable

enormously loud wind noise with original windshield for riders over 180cm tall