14 August. Friday 2026
BMW R 100 GS - 1989 Specifications and Reviews
The 1989 BMW R 100 GS is a legendary adventure enduro designed for riders seeking serious off-road capability with road manners. Its air-cooled 979cc boxer engine delivers accessible power through a shaft-driven 5-speed transmission, while its 225kg weight enables genuine dual-sport versatility. Best known for pioneering the adventure bike category with proven reliability and go-anywhere performance.
General information | |
| Category | Enduro / offroad |
| Year | 1989 |
| Model | BMW R 100 GS |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 94.0 x 70.6 mm (3.7 x 2.8 inches) |
| Compression | 8.5:1 |
| Power | 60.00 |
| Stroke | 4 |
| Engine type | Two cylinder boxer |
| Capacity: | 979.00 ccm (59.74 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 225.0 kg (496.0 pounds) |
| | |
BMW R 100 GS dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/80-17 |
| Front tyre dimensions | 90/90-21 |
| | |
Speed and acceleration | |
| Top speed | 164.0 km/h (101.9 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 26.00 litres (6.87 gallons) |
Performance Profile & Rider Fit
60 hp
Peak Power
5.8s
0-60 mph
101.9 mph
Top Speed
Best For
Track20%
City50%
Cornering50%
Daily Riding60%
Touring80%
Passenger60%
Rider Profile
| Best For | Suits intermediate to experienced riders comfortable with a tall, heavy adventure bike that rewards smooth, deliberate inputs. |
| Purpose | Built for long-distance touring and light off-road adventure travel rather than outright speed or track work. |
| Rider Fit | The tall 850mm seat height and substantial dry weight demand decent height and strength, especially off-road or at low speeds. |
| Character | A rugged, torque-rich boxer-twin adventure tourer with old-school charm, mechanical simplicity, and dependable long-haul character. |
| Not Ideal For | Not for riders seeking sharp sport performance, light nimble handling, or a low, easy-to-manage seat height. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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