Yamaha MT-09 Y-AMT 2025 vs. Triumph Trident 660 2025

Yamaha MT-09 Y-AMT 2025

Triumph Trident 660 2025

Technical Specifications Yamaha MT-09 Y-AMT 2025 compared to Triumph Trident 660 2025

Yamaha MT-09 Y-AMT 2025

Triumph Trident 660 2025

Yamaha MT-09 Y-AMT 2025

Triumph Trident 660 2025

Engine and Drive Train

Engine type	Engine type	In line	Engine type	In line
Bore	Bore	78 mm	Bore	74 mm
Stroke	Stroke	62.1 mm	Stroke	51.1 mm
Engine power	Engine power	119 HP	Engine power	81 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	10,250 rpm
Torque	Torque	93 Nm	Torque	64 Nm
Rpm at Torque	Rpm at Torque	7,000 rpm	Rpm at Torque	6,250 rpm
Compression Ratio	Compression Ratio	11.5	Compression Ratio	11.95
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath, Antihopping
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	3	Cylinders	3
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Can be restricted for A2 licence	Can be restricted for A2 licence	Yes	Can be restricted for A2 licence	Yes
Displacement	Displacement	890 ccm	Displacement	660 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	41 mm	Diameter	41 mm
Travel	Travel	130 mm	Travel	120 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Shock mount	Shock mount	Deflection	Shock mount	Deflection
Travel	Travel	117 mm	Travel	130 mm
Adjustment	Adjustment	Preload, Rebound	Adjustment	Preload

Chassis

Frame	Frame	Aluminium	Frame	Steel
Frame type	Frame type	Twin Tube	Frame type	Perimeter
Rake	Rake	65 degree	Rake	24.6 degree
Trail	Trail	108 mm	Trail	107.3 mm

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	298 mm	Diameter	310 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	245 mm	Diameter	255 mm

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Cornering ABS, Ride by Wire, Quickshifter, Shift assistant with blipper, Cruise control, Traction control, Anti-wheelie	Advanced Rider Assistance Systems	ABS, Riding modes, Cornering ABS, Ride by Wire, Shift assistant with blipper, Cruise control, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	120 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	180 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Width	Width	820 mm	Width	795 mm
Height	Height	1,145 mm	Height	1,089 mm
Wheelbase	Wheelbase	1,430 mm	Wheelbase	1,401 mm
Seat Height	Seat Height	825 mm	Seat Height	805 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	196 kg	Kerb Weight (with ABS)	189 kg
Fuel Tank Capacity	Fuel Tank Capacity	14 l	Fuel Tank Capacity	14 l
License compliancy	License compliancy	A2, A	License compliancy	A2, A
Range	Range	280 km	Range	304 km
Combined CO2 emissions	Combined CO2 emissions	116 g/km	Combined CO2 emissions	107 g/km
Combined fuel consumption	Combined fuel consumption	5 l/100km	Combined fuel consumption	4.6 l/100km

Equipment

Equipment	Equipment	Connectivity, Keyless System, LED daytime running lights, LED-Headlights, TFT display	Equipment	LED-Headlights, TFT display

Pros and Cons in comparison

Yamaha MT-09 Y-AMT 2025

Unfortunately, our editors did not test this model.

Triumph Trident 660 2025

The Triumph Trident 660 remains the clever naked bike in the mid-range in 2025. Successful electronics upgrade, increased comfort, suitability for everyday use confirmed. Only the dynamics and suspension leave a little to be desired for riders with sporting ambitions. Anyone looking for a well-balanced, technically well-equipped naked bike will find a strong partner in the Trident 660.

Balanced handling

high-quality electronics & quickshifter as standard

effective cruise control

well-modulated brakes

attractive three-cylinder sound

solid suitability for everyday use

low weight

safety-relevant Advanced Rider Assistance Systems as standard, great engine

Traction control is too conservative even in Sport mode

quickshifter reacts sensitively to imprecise shifting impulses

hook spanner required for suspension adjustment

Price Comparison Avarage Market Price Yamaha MT-09 Y-AMT vs Triumph Trident 660

Price Yamaha MT-09 Y-AMT

Model year

Average market price

Current average market prices

Price Triumph Trident 660

Model year

Average market price

Current average market prices

Yamaha MT-09 Y-AMT 2025 vs. Triumph Trident 660 2025

Technical Specifications Yamaha MT-09 Y-AMT 2025 compared to Triumph Trident 660 2025

Engine and Drive Train

Suspension Front

Suspension Rear

Chassis

Brakes Front

Brakes Rear

Assistance Systems

Dimensions and Weights

Equipment

Pros and Cons in comparison

Pros and Cons in comparison

Yamaha MT-09 Y-AMT 2025

Triumph Trident 660 2025

Price Comparison Avarage Market Price Yamaha MT-09 Y-AMT vs Triumph Trident 660

Price Yamaha MT-09 Y-AMT

Price Triumph Trident 660

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