BMW R18 B (2025)

The BMW R 18 B 2025 is the modern interpretation of a typical bagger. The authentic style is defined by the permanently installed cases. Extroverted riders can masterfully set the scene with extravagant paint. The iconic big boxer delivers and puts you right at the heart of a unique lifestyle. The comfortable seat with a modern design is perfect for long cruising. The R 18 B has a strong lead when it comes to matters of comfort and technology. There’s no looking back. Welcome to the here and now.

Key Specifications

Engine Type	Air/oil cooled twin-cylinder four-stroke boxer engine with two chain-driven camshafts above the crank shaft
Engine Capacity	1,802 cc
Max Power	91 hp @ 4,750 rpm
Max Torque	120 lb-ft @ 3,000 rpm 162.6 Nm @ 3,000 rpm
Top Speed	112 mph / 178.6 kmph
Fuel Tank Capacity	27.6 L 7.3 US gallons
Weight (Wet/Kerb)	877 lbs / 397.8 kg
Seat Height	28.3 inches / 718.8 mm

All Specifications

Make & Model

Model	BMW R18 B
Year	2025

Engine

Type	Air/oil cooled two-cylinder four-stroke boxer engine with two chain-driven camshafts above the crankshaft.
Engine Capacity	1,802 cc
Max Power	91 hp @ 4,750 rpm
Max Torque	120 lb-ft @ 3,000 rpm 162.6 Nm @ 3,000 rpm
Bore x Stroke	107.1 mm x 100 mm
Compression	9.6:1
Engine Management	Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
Fuel	Super unleaded (max. 15% ethanol, E15), 95 ROZ/RON, 90 AKI

Transmission

Clutch	Single-disk dry clutch
Gearbox	Constant-mesh 6-gear gearbox with separate transmission housing
Final Drive	Cardan shaft drive

Performance

Top Speed

111 mph / 178.6 kmph

Electrical System

Alternator	Permanent magnet generator 600 W (nominal capacity)
Battery	12 V / 26 Ah

Chassis & Suspension

Frame construction type	Double loop steel frame with bolted beams
Front suspension	Telescopic forkm
Front Suspension Travel	4.7 inches / 119.3 mm
Rear suspension	Steel twin-sided swing arm, central spring strut
Rear Suspension Travel	4.7 inches / 119.3 mm

Wheels & Brakes

Wheels	Aluminum cast wheel on front wheel
Wheel castor	7.2 inches / 184.9 mm
Front Wheel/Rim Size	3.50 x 19 inches
Front Tyre	120/70 R19
Rear Wheel/Rim Size	5.00 x 18 inches
Rear Tyre	180/55 B18
Front Brakes	Twin disc brake, diameter 300 mm, four-piston fixed calipers
Rear Brakes	Single disc brake, diameter 300 mm, four-piston fixed caliper
ABS	BMW Motorrad Integral ABS (fully integral)

Dimension & Weights

BMW R 18 B 2025 Colour Options

• Black Storm Metallic
• Blackstorm Metallic: Blacked Out
• Mineral Gray Metallic Matte: Blacked Out
• Two-tone Dragonfire Red Metallic: Blacked Out
• Option 719 Black Pearl