Segment:
Dual-sport adventure touring motorcycle
Reputation:
Iconic, highly capable, and versatile motorcycle for on-road and off-road adventures.
Key Competitors:
KTM Adventure series, Triumph Tiger series, Yamaha Super Ténéré, Honda Africa Twin (though later model)
Engineering Philosophy:
BMW's renowned boxer twin engine, Telelever front suspension, Paralever rear suspension for superior handling and comfort.
Versatility:
Designed for long-distance touring, commuting, and challenging off-road exploration.
Target Audience:
Adventure riders seeking a reliable, capable, and technologically advanced motorcycle for diverse riding conditions.
Engine Management:
Full diagnostics, troubleshooting, component testing, timing, fuel injection, ignition system
Powertrain:
Engine overhaul, transmission service, clutch, final drive, driveshaft
Chassis And Suspension:
Front fork (BMW Telelever), rear suspension (BMW Paralever), wheel bearings, steering system, swingarm
Braking System:
ABS II (optional), brake fluid, caliper overhaul, master cylinder, brake lines, rotor replacement
Electrical System:
Wiring diagrams, starter, alternator, battery, lighting, instrumentation, ECU diagnostics, sensor testing
Fuel System:
Fuel pump, fuel filter replacement, injector cleaning, fuel tank service
Cooling System:
Oil cooling system, oil filter replacement, oil change procedures
Bodywork And Frame:
Fairing removal/installation, seat, fuel tank mounting, frame inspection, luggage systems
Routine Maintenance:
Oil changes, filter replacements, valve clearance checks, spark plug replacement, drive belt inspection
Troubleshooting:
Diagnostic fault codes, common issues, electrical gremlins, performance problems
Rebuilds And Overhauls:
Engine disassembly/assembly, transmission overhaul, suspension component rebuild
Adjustments:
Throttle cable, clutch lever, suspension settings
Wiring And Electrical Repair:
Component testing, connector repair, troubleshooting electrical faults
Depth:
Comprehensive, from basic maintenance to complete engine and component rebuilds, including detailed diagnostics and schematics.
Type:
Four-stroke, air/oil-cooled, flat-twin (boxer) engine
Displacement:
1170 cc (71.5 cu in)
Bore X Stroke:
101 mm x 73 mm (3.98 in x 2.87 in)
Compression Ratio:
12.0:1
Valve Train:
DOHC, 4 valves per cylinder, chain-driven
Horsepower:
100 hp (74.5 kW) @ 7,500 rpm (approx.)
Torque:
115 Nm (85 lb-ft) @ 5,500 rpm (approx.)
Induction:
Electronic fuel injection (BMW FIS)
Fuel Type:
Unleaded premium gasoline (95 RON)
Exhaust:
Catalytic converter, O2 sensors
Length:
Approx. 2230 mm (87.8 in)
Width:
Approx. 905 mm (35.6 in) (excluding mirrors)
Height:
Approx. 1430 mm (56.3 in) (at handlebar)
Wheelbase:
Approx. 1507 mm (59.3 in)
Dry Weight:
Approx. 213 kg (470 lbs)
Gross Vehicle Weight Rating:
Approx. 470 kg (1036 lbs)
Fuel Capacity:
20 liters (5.3 US gal)
Crash Test Results:
N/A (Motorcycle safety is assessed differently than cars, typically focusing on handling, braking, and rider protection aids).
ABS:
Optional BMW Motorrad ABS II system available.
Traction Control:
Not standard on this generation (introduced later).
Lighting:
Halogen headlight, LED taillight.
Instrumentation:
Comprehensive dashboard with speed, tachometer, fuel level, gear indicator, warning lights.
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meters, gear indicator, fuel gauge, ambient temperature, clock.
ABS Availability:
Optional, but highly recommended for the GS's intended use.
Diagnostic Interface:
BMW diagnostic port for service tools.
Oil Change:
Every 10,000 km (6,200 miles) or annually, whichever comes first.
Valve Clearance:
Every 20,000 km (12,500 miles).
Spark Plugs:
Inspect every 20,000 km, replace as needed.
Engine Oil:
SAE 15W-50, API SJ/SL, JASO MA. Capacity: 4.0 liters (4.2 US qt) with filter change.
Transmission Oil:
SAE 75W-90, API GL-5. Capacity: 0.8 liters (0.85 US qt).
Final Drive Oil:
SAE 80W-90, API GL-5. Capacity: 0.25 liters (0.26 US qt).
Common Complaints:
Telelever seal leaks, clutch slave cylinder failure (especially on earlier models), fuel pump relay issues, some ABS sensor issues. Drive shaft spline lubrication is critical.
Key Checks:
Regularly check and lubricate driveshaft splines, inspect brake lines, ensure proper tire pressures, and maintain the oil cooling system.
Bmw Motorrad Legacy:
BMW has a long history of producing innovative and durable motorcycles, particularly known for their boxer engines and touring capabilities.
R Series Lineage:
The R1200GS is a successor to the legendary R1100GS and R1150GS, building on their adventure touring DNA with enhanced performance and technology.
K25 Era:
The K25 generation (2004-2007) marked a significant evolution, introducing the larger 1200cc engine and further refining the chassis and electronics.
Manufacturing Location:
Germany
Market Awards:
Consistently rated as a top adventure motorcycle by major motorcycle publications for its capability and comfort.
Longevity And Reliability:
Known for its robust build and durability, making it a popular choice for long-distance travel and with over 100,000 miles being common.
