2015 BMW G 650 GS Technical Analysis & Specification Breakdown
Engineered by BMW for the enduro - offroad motorcycle segment, the 2015 BMW G 650 GS pairs a 652 cc (39.8 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 48 HP (35 kW) at 6,500 rpm while maximum torque reaches 60 Nm (44.3 lb-ft) at 5,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 73.6 HP per liter and a 1,500 rpm working window between peak torque (5,000 rpm) and peak power (6,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the G 650 GS measures 192 kg (423 lbs) wet (curb), translating to a power-to-weight ratio of 0.25 HP/kg (4 kg per horsepower). Rider ergonomics and chassis geometry center around a 780 mm (30.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,477 mm (58.1 in) wheelbase engineered for balanced agility and highway composure. The 14-liter (3.7 US gal) fuel tank paired with a rated consumption of 3.2 L/100 km provides an estimated theoretical range of roughly 438 km (272 miles) between fill-ups, while factory top speed is listed at 170 km/h (106 mph).
Within MotoLibrary's BMW archive, this model family spans 8 indexed model years from 2010 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
73.6 HP/L
Power-to-Weight
0.25 HP/kg (4 kg/HP)
Power Band Window
5,000–6,500 rpm
Theoretical Range
~438 km (272 mi)
Engine
Displacement652.0 ccm (39.79 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power48.0 HP (35.0 kW)) @ 6500 RPM
Torque60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5000 RPM
ClutchMultiple-disc clutch in oil bath, mechanically operated
DrivelineEndless O-ring chain with shock damping in rear wheel hub
Performance
Top Speed170.0 km/h (105.6 mph)
Fuel Consumption3.20 litres/100 km (31.3 km/l or 73.51 mpg)
Greenhouse Gases74.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission DetailsClosed-loop 3-way catalytic converter, emission standard EU-3
Chassis
Frame TypeBridge-type steel section frame with bolted on rear section
Rake28.1°
Trail113 mm (4.4 inches)
Front SuspensionTelescopic fork, 41mm diameter, fork stabiliser
Front Travel170 mm (6.7 inches)
Rear SuspensionBox-section steel dual swing arm, central spring strut operated by lever system, spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable
Rear Travel165 mm (6.5 inches)
Wheelbase1477 mm (58.1 inches)
Wheels & Brakes
Front Tyre110/80-R19
Rear Tyre140/80-R17
Front BrakesSingle disc. ABS. Floating discs. Two-piston calipers.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
