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2002 BMW R 1150GS Overview
For 2002, BMW offers the R 1150GS as an enduro / off-road motorcycle with 1130 cc on tap. The 2002 BMW R 1150GS is built around a Two cylinder boxer engine, a compression ratio of 10.3:1. Out on the road, the R 1150GS delivers 62.5 kW @ 6750 rpm) of peak power and 98 Nm @ 5250 rpm of torque. Flat out, it's quoted at 193.1 km/h. In everyday use, the 2002 R 1150GS tips the scales at 249 kg, carries a 22-litre fuel tank, offers a seat height of 850 mm and spans a 1,501 mm wheelbase. That's roughly 50.2 kg heavier than the average enduro / off-road motorcycle in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2002 BMW R 1150GS spec sheet below.
2002 R 1150GS - Pros & Cons
Strengths
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Strong power output: Peak output on the R 1150GS is 62.5 kW @ 6750 rpm) and 98 Nm @ 5250 rpm of torque - strong numbers for what it is.
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Large fuel range: With a 22-litre tank, this isn't a bike you'll be stopping for fuel every hour - a real asset on longer trips.
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Low-maintenance final drive: Shaft final drive is about as close to maintenance-free as motorcycle drivetrains get.
Considerations
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Tall seat height: A 850 mm seat puts flat-footing out of reach for a lot of riders - sit on it in person before committing.
Wear Points & Servicing Notes
Heat management in traffic
Air cooling on the R 1150GS keeps the mechanical layout simple, but heat management in slow traffic needs more attention than on a liquid-cooled bike - plan routes and gear accordingly in warmer conditions.
Brake disc and pad wear
2 x 304mm discs, 4 piston calipers up front provides the primary stopping power; inspect disc thickness and pad wear at each tyre change to catch scoring before it becomes a rotor replacement.
Suspension condition on used examples
Suspension duties are handled by Light. Telelever with central spring strut, progressive coil spring, twin-tube gas-filled shock, up front and Patented BMW Paralever swing arm & shaft drive, single shock with variable rebound and damping adjustments at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.
Final drive maintenance
Shaft final drive on the R 1150GS removes chain and belt maintenance entirely - the trade-off is a little extra unsprung weight and periodic gear-oil changes.
Frame & chassis check
The Three section composite frame consisting of front & rear section, load bearing engine chassis holds up well with normal use; on a used bike it's still worth checking the head-stock and swingarm pivot area for impact damage or corrosion.
Handling the weight at a standstill
The R 1150GS's 249 kg kerb weight is worth factoring into how you handle it at a standstill - parking-lot manoeuvres need a bit more deliberate technique than on a lighter machine.
R 1150GS - Buying & Maintenance Guide
What to check before buying
A pre-purchase check on the 2002 BMW R 1150GS should cover the same ground every time: service history, chain and sprocket condition, and any oil seepage around the casings. Start it from cold if you can - a well-kept R 1150GS settles to a smooth idle within seconds.
Oil and filter changes
Oil changes are the cheapest insurance you can buy for a R 1150GS's engine - keep to the manufacturer's interval rather than stretching it. Use the viscosity grade the manual specifies, not whatever's on sale.
Fuel system care
Injector systems like the R 1150GS's hold up well with basic care - decent fuel, an occasional cleaner additive, and draining old fuel before any layup longer than three months.
2002 BMW R 1150GS - Frequently Asked Questions
What engine does the 2002 BMW R 1150GS have?
The 2002 BMW R 1150GS uses a Two cylinder boxer engine with 1130 cc of displacement. It is air/oil cooled.
What is the top speed of the 2002 BMW R 1150GS?
The 2002 BMW R 1150GS has a factory-quoted top speed of 193.1 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2002 BMW R 1150GS weigh?
The 2002 BMW R 1150GS weighs 249 kg. This is the manufacturer's wet figure.
How much power does the 2002 BMW R 1150GS make?
The 2002 BMW R 1150GS produces 62.5 kW @ 6750 rpm) of power and 98 Nm @ 5250 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2002 BMW R 1150GS?
The 2002 BMW R 1150GS has a 22-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 366-440 km between stops.
Is the 2002 BMW R 1150GS suitable for shorter riders?
The 2002 BMW R 1150GS has a seat height of 850 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.
What brakes does the 2002 BMW R 1150GS have?
The 2002 BMW R 1150GS uses 2 x 304mm discs, 4 piston calipers at the front and Single 276mm disc, 2 piston caliper at the rear.
What tyre sizes does the 2002 BMW R 1150GS use?
The 2002 BMW R 1150GS runs 110/80 R19 front and 150/70 R17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2002 BMW R 1150GS have?
The 2002 BMW R 1150GS is fitted with a 6 Speed transmission.
BMW R 1150GS Spec Evolution
The BMW R 1150GS was produced across 5 model years (1999-2003). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
1999 |
2000 |
2001 |
2002 |
2003 |
| Dry Weight |
228 kg / 503 lbs |
228 kg / 503 lbs |
228 kg / 503 lbs |
228 kg / 502.7 lbs |
228 kg / 503 lbs |
| Colours |
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Black, silver, yellow |
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Black, Silver, Yellow, Blue/White |
| Gearbox |
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5-speed |
6-speed |
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| Power-to-Weight Ratio |
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0.3512 HP/kg |
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0.3414 HP/kg |
0.3414 HP/kg |
Key Specifications
Engine
Two cylinder boxer
Power
62.5 kW / 85 hp @ 6750 rpm (rear tyre 58.9 kW / 79 hp @ 6750 rpm)
Torque
98 Nm / 10.0 kgf-m / 71 lb-ft @ 5250 rpm
Top Speed
193.1 km/h / 120 mph
Fuel Capacity
22 Litres / 5.8 US gal
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Full 2002 BMW R 1150GS Specifications
Year
2002
Make Model
BMW R 1150GS
Seat Height
850 mm / 33.5 in
Wheelbase
1,501 mm / 59.1 in
Height
1,435 mm / 56.5 in
Length
2180 mm / 85.8 in
Width
980 mm / 38.6 in
Dry Weight
228 kg / 502.7 lbs
Fuel Capacity
22 Litres / 5.8 US gal
Wet Weight
249 kg / 549 lbs
Stroke
4
Engine Type
Two cylinder boxer
Displacement
1130 cc / 69 cu in
Engine Detail
Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder
Bore x Stroke
101 x 70.5 mm
Compression Ratio
10.3:1
Cooling System
Air/Oil cooled
Fuel Consumption
5.7 L/100 km / 17.5 km/l / 41.2 US mpg
Fuel Induction
Bosch Motronic MA 2.4 Fuel injection
Fuel Reserve
4.00 litres / 1.06 gallons
Ignition
Electronic ignition MA 2.2 Bosch Motronic
Lubrication
Wet sump
Starter
Electric
Valve System
4
Clutch
Single disc dry clutch, hydraulically operated
Final Drive
Shaft
Gear Ratios
1st 2.375 / 2nd 1.600 / 3rd 1.267 / 4th 1.038 / 5th 0.900 / 6th 0.800
Transmission / Drive
6 Speed
Frame Type
Three section composite frame consisting of front & rear section, load bearing engine
Suspension - Front
Light. Telelever with central spring strut, progressive coil spring, twin-tube gas-filled shock,
Suspension - Rear
Patented BMW Paralever swing arm & shaft drive, single shock with variable rebound and damping adjustments
Rake
26.2°
Trail
121 mm / 4.8 in
Wheel Travel - Front
210 mm / 8.2 in
Wheel Travel - Rear
220 mm / 8.6 in
Brakes - Front
2 x 304mm discs, 4 piston calipers
Brakes - Rear
Single 276mm disc, 2 piston caliper
Tyres - Front
110/80 R19
Tyres - Rear
150/70 R17
Wheels
Cross spoke wheels
Wheels - Front
2.50 x 19
Wheels - Rear
4.00 x 17
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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