14 August. Friday 2026
BMW R 18 Classic - 2021 Specifications and Reviews
The 2021 BMW R 18 Classic is a cruiser designed for riders seeking classic styling with modern reliability. Its 1802cc boxer engine delivers 91 horsepower and impressive 157.3 Nm torque, making it best known for its commanding presence and effortless highway cruising. Perfect for experienced riders who value heritage aesthetics and comfortable, low-slung proportions.
General information | |
| Category | Custom / cruiser |
| Year | 2021 |
| Model | BMW R 18 Classic |
Engine and Transmission Specifications | |
| Emission details | Regulated three-way catalytic converter |
| Clutch | Single-disc dry |
| Transmission type | Shaft drive (cardan) (final drive) |
| Gearbox | 6-speed |
| Cooling system | Oil & air |
| Ignition | BMS-K+ electronic engine management with overrun cut-off and twin-spark ignition |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Electronic intake pipe fuel injection, BMS-K+ electronic engine management with overrun cut-off, twin-spark ignition |
| Valves per Cylinder | 4 |
| Bore x Stroke | 107.1 x 100.0 mm (4.2 x 3.9 inches) |
| Compression | 9.6:1 |
| Top speed | 178.6 km/h (111.0 mph) |
| Torque | 157.3 Nm (16.0 kgf-m or 116.0 ft.lbs) @ 3000 RPM |
| Power | 91.0 HP (66.4 kW) @ 4750 RPM |
| Engine details | Polished aluminum cylinder covers |
| Engine type | Two cylinder boxer, four-stroke |
| Capacity: | 1802.0 ccm (109.96 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Solo seat |
| Wheels | Wire spoked |
| Rear brakes | Single disc. Single disc brake, fixed caliper |
| Diameter | 300 mm (11.8 inches) |
| Front brakes | Double disc. 4 piston fixed calipers, BMW Motorrad Integral ABS (partially integral) |
| Rear tire | 180/65-B16 |
| Front tire | 130/90-B16 |
| Rear wheel travel | 89 mm (3.5 inches) |
| Rear Suspension | Steel swingarm with central shock strut |
| Front wheel travel | 119 mm (4.7 inches) |
| Front Suspension | Telescopic fork |
| Trail | 150 mm (5.9 inches) |
| Rake (fork angle) | 22.7° |
| Frame type | Double-cradle steel |
Physical measures and capacities | |
| Reserve fuel capacity | 3.79 litres (1.00 US gallons) |
| Fuel capacity | 16.01 litres (4.23 US gallons) |
| Wheelbase | 1730 mm (68.1 inches) |
| Overall width | 965 mm (38.0 inches) |
| Overall length | 2441 mm (96.1 inches) |
| Overall height | 1125 mm (44.3 inches) |
| Seat height | 691 mm (27.2 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2492 HP/kg |
| Dry weight | 365.1 kg (805.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Light | LED headlight |
| Electrical | Permanent magnet generator 600 W. 12 V / 26 Ah, maintenance-free. |
| Starter | Electric |
| Color options | Black |
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 For | Best suited to riders who already have experience handling heavy, low-slung machines at low speed. |
| Purpose | Built for relaxed boulevard cruising and long, straight-road touring rather than outright performance. |
| Rider Fit | Its substantial dry weight and low seat height favor taller, stronger riders who can manage the mass at a standstill and in slow maneuvers. |
| Character | A stately, torque-rich cruiser that rewards a laid-back riding style with strong low-end pull and classic boxer character. |
| Not Ideal For | Not 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.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 BMW R 18 Classic motorcycle is a stunning addition to the BMW lineup, boasting a classic design with modern features. This bike is a true head-turner, with its chrome detailing, pinstriped paintwork, and luxurious leather seat. The 1802cc engine delivers impressive power and torque, making for a thrilling ride on any road. The R 18 Classic also comes equipped with advanced technology, including a 10.25-inch infotainment system and adaptive headlights, adding convenience and safety to the rider experience. Overall, the 2021 BMW R 18 Classic is a standout motorcycle that pays homage to BMW's rich heritage while incorporating the latest advancements in motorcycle technology. With its distinctive design, powerful performance, and cutting-edge features, this bike offers a truly unique and exhilarating riding experience. Whether you're a seasoned rider or a newcomer to the world of motorcycles, the R 18 Classic is sure to impress with its timeless style and modern capabilities.Add a Comment
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