BMW R 18 Classic 2021 vs. Triumph Bonneville Bobber 2019

BMW R 18 Classic 2021

Triumph Bonneville Bobber 2019

Technical Specifications BMW R 18 Classic 2021 compared to Triumph Bonneville Bobber 2019

BMW R 18 Classic 2021

Triumph Bonneville Bobber 2019

BMW R 18 Classic 2021

Triumph Bonneville Bobber 2019

Engine and Drive Train

Engine type	Engine type	Boxer	Engine type	In line crankpin offset
Stroke	Stroke	100 mm	Stroke	80 mm
Engine power	Engine power	91 HP	Engine power	77 HP
Rpm at Max. Power	Rpm at Max. Power	4,750 rpm	Rpm at Max. Power	6,100 rpm
Torque	Torque	158 Nm	Torque	106 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	4,000 rpm
Compression Ratio	Compression Ratio	9.6	Compression Ratio	10
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Toughened, Dry	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Prop shaft	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
Valves	Valves	OHV	Valves	OHC
Cooling	Cooling	Oil-air	Cooling	liquid
Displacement	Displacement	1,802 ccm	Displacement	1,200 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	49 mm	Diameter	41 mm
Travel	Travel	120 mm	Travel	90 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	90 mm	Travel	90 mm
Material	Material	Steel	Material	Steel

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Double cradle

Brakes Front

Type	Type	Double disk	Type	Single disk
Diameter	Diameter	300 mm	Diameter	310 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	300 mm	Diameter	255 mm

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Anti-slipping control, Riding modes, Combined Brake System, Ride by Wire	Advanced Rider Assistance Systems	ABS, Riding modes, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	130 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	16 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	65 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	16 inch
Length	Length	2,440 mm	Length	2,235 mm
Width	Width	964 mm	Width	800 mm
Wheelbase	Wheelbase	1,731 mm	Wheelbase	1,510 mm
Seat Height	Seat Height	710 mm	Seat Height	690 mm
License compliancy	License compliancy	A	License compliancy	A

Pros and Cons in comparison

BMW R 18 Classic 2021

The BMW R 18 Classic presents itself as the second expansion stage of the magnificent boxer cruiser and offers a well-equipped all-round package. The Classic-specific equipment elevates the comfort and practicality of the R 18 without detracting from the charm of this mechanical motorbike. A great coup from BMW in more ways than one!

fascinating engine

wonderful sound

well-tuned riding modes

trustworthy handling

comfortable seating position

pride of ownership in the saddle

classy appearance

good overall touring package

Turbulence at motorway speed

Brake and clutch levers need a lot of hand force

Rough response of reverse gear