14 August. Friday 2026
BMW G 650 Xchallenge - 2008 Specifications and Reviews
The 2008 BMW G 650 Xchallenge is a lightweight enduro designed for adventure riders seeking accessible off-road capability. Its 652cc single-cylinder engine delivers modest but reliable power with strong low-end torque, making it ideal for trail exploration and casual dual-sport riding. Known for its manageable size, fuel-injected efficiency, and proven BMW engineering, it suits riders transitioning from street bikes to adventure motorcycling.
2008
General information | |
| Category | Enduro / offroad |
| Year | 2008 |
| Model | BMW G 650 Xchallenge |
Engine and Transmission Specifications | |
| Greenhouse gases | 83.5 CO |
| Fuel consumption | 3.60 litres/100 km (27.8 km/l or 65.34 mpg) |
| Clutch | Multiple-disc clutch in oil bath, mechanically operated |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Fuel system | Injection. Electronic intake pipe injection / BMW engine management, twin spark ignition |
| Bore x stroke | 100.0 x 83.0 mm (3.9 x 3.3 inches) |
| Compression | 11.5:1 |
| Top speed | 165.0 km/h (102.5 mph) |
| Torque | 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5250 |
| Power | 52.29 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 652.00 ccm (39.79 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. Optional ABS |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. Optional ABS |
| Rear tyre dimensions | 140/80-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 270 mm (10.6 inches) |
| Rear suspension | Cast aluminium dual swing arm, Air Damping System, spring pre-load and damping continuously variable by air pressure |
| Front suspension travel | 270 mm (10.6 inches) |
| Front suspension | Upside-down front fork, Ø 45 mm, rebound and compression damping adjustable |
| Trail | 118 mm (4.6 inches) |
| Rake (fork angle) | 27.5° |
| Frame type | Bridge-type steel section frame with bolted-on cast aluminium side elements, bolted-on aluminium rear section |
| | |
Physical measures and capacities | |
| Reserve fuel capacity | 2.00 litres (0.53 gallons) |
| Fuel capacity | 9.50 litres (2.51 gallons) |
| Wheelbase | 1,500 mm (59.1 inches) |
| Overall width | 872 mm (34.3 inches) |
| Overall length | 2,205 mm (86.8 inches) |
| Overall height | 1,915 mm (75.4 inches) |
| Seat height | 930 mm (36.6 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.3631 HP/kg |
| Weight incl. oil, gas, etc | 156.0 kg (343.9 pounds) |
| Dry weight | 144.0 kg (317.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
Performance Profile & Rider Fit
52.3 hp
Peak Power
6.5s
0-60 mph
102.5 mph
Top Speed
Best For
Track20%
City45%
Cornering65%
Daily Riding40%
Touring30%
Passenger15%
Rider Profile
| Best For | Best suited to intermediate or experienced riders comfortable with a tall, light, single-cylinder offroad-biased machine. |
| Purpose | Built primarily for serious enduro and offroad riding with genuine dirt capability rather than pavement performance. |
| Rider Fit | The tall 930mm seat height and lightweight but top-heavy standing ergonomics favor taller riders with good balance and leg strength. |
| Character | A rugged, single-minded dirt enduro machine that rewards an adventurous, hands-on riding style over outright speed or plush comfort. |
| Not Ideal For | Not a good fit for shorter riders, pillion passengers, or anyone wanting a comfortable long-distance road tourer. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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