BMW R 18 Classic - 2023 Specifications and Reviews

The 2023 BMW R 18 Classic is a retro-styled cruiser powered by a massive 1802cc boxer twin delivering 91 horsepower and impressive 157.3 Nm torque. Built for riders seeking classic cruiser aesthetics with modern reliability, it excels at relaxed highway cruising and commanding presence on the road. Known for its iconic engine character, smooth low-end power delivery, and timeless design inspired by BMW's racing heritage.

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryCustom / cruiser
Year2023
ModelBMW R 18 Classic
 
 

Engine and Transmission Specifications

Emission detailsRegulated three-way catalytic converter
ClutchSingle-disc dry
Transmission typeShaft drive (cardan)   (final drive)
Gearbox6-speed
Cooling systemOil & air
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Electronic intake pipe fuel injection, BMS-K+ electronic engine management with overrun cut-off, twin-spark ignition
Valves per Cylinder4
Bore x Stroke107.1 x 100.0 mm (4.2 x 3.9 inches)
Compression9.6:1
Top speed178.6 km/h (111.0 mph)
Torque157.3 Nm (16.0 kgf-m or 116.0 ft.lbs) @ 3000 RPM
Power91.0 HP (66.4 kW) @ 4750 RPM
Engine detailsTwo chain-driven camshafts above the crankshaft
Engine typeTwo cylinder boxer, four-stroke
Capacity:1802.0 ccm (109.96 cubic inches)

Brakes, suspension, Frame and wheels

WheelsWire spoked
Rear brakesSingle disc. Single disc brake, fixed caliper. BMW Motorrad Integral ABS.
Diameter300 mm (11.8 inches)
Front brakesDouble disc. 4 piston fixed calipers, BMW Motorrad Integral ABS (partially integral)
Rear tire180/65-B16
Front tire130/90-B16
Rear wheel travel89 mm (3.5 inches)
Rear SuspensionSteel swingarm with central shock strut
Front wheel travel119 mm (4.7 inches)
Front SuspensionTelescopic fork
Trail150 mm (5.9 inches)
Rake (fork angle)32.7°
Frame typeDouble-cradle steel
 
 

Physical measures and capacities

Reserve fuel capacity3.79 litres (1.00 US gallons)
Fuel capacity16.01 litres (4.23 US gallons)
Wheelbase1730 mm (68.1 inches)
Overall width965 mm (38.0 inches)
Overall length2441 mm (96.1 inches)
Overall height1397 mm (55.0 inches)
Seat height711 mm (28.0 inches) If adjustable, lowest setting.
Power/weight ratio0.2492 HP/kg
Dry weight365.1 kg (805.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsWindscreen
Factory warranty3-years or 36,000 miles warranty
Carrying capacitySi
LightLED headlight
ElectricalPermanent magnet generator 600 W. 12 V / 26 Ah, maintenance-free battery.
StarterElectric
Color optionsBlack storm metallic, Mars red metallic, Manhattan metallic matt, Galaxy dust metallic/Titan silver metallic, Mineral White Metallic

Performance Profile & Rider Fit

91 hp
Peak Power
5.2s
0-60 mph
111 mph
Top Speed

Best For

Track10%
City40%
Cornering35%
Daily Riding55%
Touring68%
Passenger60%

Rider Profile

Best ForBest suited to riders who already have experience handling heavy, low-slung machines at low speed.
PurposeBuilt for relaxed boulevard cruising and long, straight-road touring rather than outright performance.
Rider FitIts substantial dry weight and low seat height favor taller, stronger riders who can manage the mass at a standstill and in slow maneuvers.
CharacterA stately, torque-rich cruiser that rewards a laid-back riding style with strong low-end pull and classic boxer character.
Not Ideal ForNot for riders seeking sharp cornering ability, off-road capability, or a lightweight, flickable ride.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 BMW R 18 Classic Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 711mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2023 BMW R 18 Classic, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2023 BMW R 18 Classic is a stunning addition to the BMW motorcycle lineup. With its classic design and powerful performance, this bike is sure to turn heads on the road. The R 18 Classic features a 1802cc air/oil-cooled boxer engine, delivering a smooth and responsive ride. Its retro styling, including a large windscreen and leather saddlebags, pays homage to BMW's rich heritage while offering modern technology and comfort. Whether you're a beginner or a seasoned rider, the 2023 BMW R 18 Classic is a timeless choice for those who appreciate both style and substance. In addition to its impressive performance, the 2023 BMW R 18 Classic also offers a range of customizable options to make it truly your own. From different paint schemes to additional accessories, you can tailor this bike to suit your personal style and preferences. With its combination of vintage appeal and cutting-edge technology, the R 18 Classic is a standout choice for motorcycle enthusiasts looking for a unique and unforgettable ride.
Reply

Add a Comment


Please Login or Register if you would like to leave a comment.