Technical data

Engine

Design

Air/oil cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts above the drive shaft.    

Bore x stroke

107.1 mm x 100 mm

Capacity

1802 cm³    

Nominal capacity

67 kW (91hp) at 4750 rpm

Max. torque

158 Nm at 3000 rpm

Compression ratio

9.6 :1

Engine management

Electronic manifold injection / digital engine management: BMS-O with E-gas

Emission control

Regulated three-way catalytic converter

Mileage / consumption

Maximum speed

over 180 km/h    

Consumption per 100 km based on the WMTC

5.6 l/100km

Fuel type

Unleaded super (max. 15% Ethanal, E15) RON 95 90 AKI

Electrical system

Alternator

Permanent magnet generator 600 W (nominal capacity)

Battery

12 V / 26 Ah, maintenance-free

Power transmission

Clutch

Single-disk dry clutch

Gearbox

Claw-shifted 6-gear transmission in separate gearbox housing

Drive

Shaft drive

Suspension / brakes

Frame

Half-duplex cragle frame with bolt on lower frame rails

Front suspension / spring elements

Telescopic fork

Rear suspension / spring elements

Steel dual swingarm with central spring strut

Spring travel, front / rear

120 mm / 90 mm

Wheelbase

1731 mm    

Castor

150 mm

Steering head angle

57,3°

Wheels

Spoke wheel

Rim dimensions, front

3,5" x 19"

Rim dimensions, rear

5,0" x 16"

Tyre, front

120/70 R 19

Tyre, rear

180/65 B16

Brake, front

Dual disc brake, diameter 300 mm, 4-piston radial calipers

Brake, rear

Single disc brake, diameter 300 mm, 4-piston radial calipers

ABS

BMW Motorrad Integral ABS (part-integral)

Dimensions / weights

Seat height

690 mm

Inner leg curve

1630 mm

Usable tank capacity

16 l

Reserve

approx. 4 l

Length

2440 mm

Height (above mirror)

1232 mm

Width (with mirror)

964 mm

Unladen weight, fully fuelled/road-ready

345 kg

1)
Max. permitted weight

560 kg

1) According to Directive (EU) 168/2013 with all operating fluids, with standard equipment and refuelled with min. 90% of the usable fuel tank capacity. 90% of the usable tank capacity.

Design your R 18

Discover our individualisation suggestions or design your own R 18 with our extensive range of special and original BMW Motorrad accessories.

Discover our individualisation suggestions or design your own R 18 with our extensive range of special and original BMW Motorrad accessories.

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