Market Segment:
Lightweight dual-sport/enduro motorcycle with a focus on off-road capability and adventurous riding.
Competitors:
KTM 690 Enduro, Yamaha WR250R, Kawasaki KLR650 (though the Xchallenge is positioned as more performance-oriented off-road).
Frame Construction:
Aluminum alloy twin-spar frame for light weight and rigidity.
Suspension Travel:
Significant suspension travel (e.g., 270mm front, 270mm rear) to handle rough terrain.
Engine Design:
Rotax-engineered single-cylinder engine, known for its reliability and torque.
Electronics:
Optional ABS, often with a rider-selectable mode for off-road use.
Engine Systems:
Engine operation, lubrication, cooling system, fuel system (injection), exhaust system, starting system
Chassis Systems:
Frame, suspension (front telescopic fork, rear monoshock with adjustable preload and rebound damping), steering, wheels, tires
Braking Systems:
Front disc brake (dual piston caliper), Rear disc brake (single piston caliper), ABS operation (if equipped)
Electrical Systems:
Battery, lighting (headlight, taillight, indicators), ignition system, instrumentation, fuse box
Operation Procedures:
Riding modes, instrument cluster explanation, switchgear controls, starting and stopping the engine, gear shifting, braking techniques
Maintenance Procedures:
Pre-ride checks, tire pressure, chain adjustment, oil level check, cleaning, basic tool kit contents
Troubleshooting:
Basic fault diagnosis related to starting, running, and electrical components (warning lights)
Depth:
Owner-level information for operation, basic maintenance, and common checks. Does not typically include full repair procedures or diagnostic codes.
Engine Type:
Single-cylinder, four-stroke
Bore X Stroke:
100 mm x 83 mm
Engine Management:
Electronic Fuel Injection (EFI) - BMW/Synerject
Cooling System:
Liquid-cooled
Valve Train:
DOHC, 4 valves per cylinder
Compression Ratio:
12.0:1
Horsepower:
Approx. 53 hp (39 kW) @ 7,000 rpm
Torque:
Approx. 44 lb-ft (60 Nm) @ 5,250 rpm
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2)
Fuel Tank Capacity:
Approx. 9.5 liters (2.5 US gal)
Length:
Approx. 2,245 mm (88.4 in)
Width:
Approx. 900 mm (35.4 in) at handlebars
Height:
Approx. 1,415 mm (55.7 in) at seat height (unladen)
Wheelbase:
Approx. 1,465 mm (57.7 in)
Dry Weight:
Approx. 157 kg (346 lbs)
Gross Vehicle Weight Rating:
Approx. 340 kg (750 lbs)
Payload Capacity:
Approx. 183 kg (403 lbs)
Cargo Capacity:
Minimal; auxiliary luggage systems recommended
ABS:
Optional BMW Motorrad ABS (disengageable for off-road use)
Brakes:
Dual disc front, single disc rear with braided stainless steel lines
Lighting:
Halogen headlight, LED taillight
Frame Strength:
Robust aluminum frame designed for off-road stresses.
Instrumentation:
Digital display with tachometer, speedometer, odometer, trip meters, fuel level, coolant temperature, and basic indicator lights. No advanced infotainment system.
ABS:
Optional ABS, often with a rider-selectable mode to disable rear ABS for off-road riding.
Connectivity Features:
None (basic motorcycle electronics only).
Oil Change Interval:
Typically every 5,000 - 10,000 km (3,000 - 6,000 miles) or annually, refer to manual for exact recommendation.
Valve Check Interval:
Typically every 10,000 - 20,000 km (6,000 - 12,000 miles).
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment (e.g., every 1,000 km or after off-road use).
Engine Oil Type:
SAE 15W-50 synthetic motorcycle oil meeting BMW approval (e.g., BMW Longlife-01 or equivalent).
Engine Oil Capacity:
Approx. 2.3 liters (2.4 US qt) with oil filter change.
Coolant Type:
BMW Motorrad Coolant (or equivalent ethylene glycol-based coolant with corrosion inhibitors).
Brake Fluid Type:
DOT 4 (for ABS and non-ABS systems).
Chain Lube:
High-quality motorcycle chain lubricant.
Common Wear Items:
Clutch plates (depending on riding style), wheel bearings, steering head bearings, chain and sprockets.
Electrical Quirks:
Occasional issues with grounds or sensor connections, particularly in damp conditions. Fuel pump reliability can be a concern on some units.
Suspension Maintenance:
Fork seals can wear, and rear shock may require service or replacement over time due to high usage.
Heritage:
BMW Motorrad has a long history of producing durable and capable motorcycles, particularly in the adventure and dual-sport segments.
Development:
Part of BMW's 'G' series, aimed at offering lighter, more agile alternatives to their larger GS models, developed in conjunction with Rotax.
Manufacturing Location:
Designed by BMW, manufactured by Loncin in China for the 650cc single-cylinder engine platform (with Rotax engineering input).
Production Years:
The G 650 Xchallenge was produced from 2007 to 2009.
