BMW R 80G/S Specs
1985
• 1 variants
First introduced in 1985, the BMW R 80G/S is an enduro motorcycle that has seen 1 variant. The engine displaces 797.00 cc. Peak output is rated at 50 hp. It delivers 56.7 Nm of torque.
About the BMW R 80G/S
As a All-Round motorcycle, the BMW R 80G/S was offered from the 1980 through to the 1987 model year. The technical data presented here covers the complete specification range for this model, including all engine variants, chassis dimensions, suspension travel, brake specifications, and weight figures. This information is useful for prospective buyers, current owners, and mechanics working on the BMW R 80G/S.
BMW R 80G/S by Year
Spec Evolution
How key specs changed across production years.
No numeric spec data available for this model.
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Specification
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1980
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1981
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1982
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1983
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1985
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1986
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1987
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Engine Type
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Two cylinder boxer, four-stroke | - | Two cylinder boxer, four-stroke | Two cylinder boxer | Two cylinder boxer | Two cylinder boxer | Two cylinder boxer |
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Displacement
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797.5 cc / 48.7 cu in. | 797.5 cc / 48.7 cu in. | 797.5 cc / 48.7 cu in. | 797.5 cc / 48.7 cu in. | - | 797.5 cc / 48.7 cu-in | - |
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Brakes - Front
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Single ∅260mm disc | Single ∅260mm disc | Single 260mm disc | Single ∅260mm disc | Single disc | Single disc | Single disc |
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Engine Detail
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Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | - | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder | - |
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Brakes - Rear
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∅200mm Drum | ∅200mm Drum | 200mm Drum | ∅200mm Drum | Expanding brake | 200mm Drum | Expanding brake |
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Fuel Capacity
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19.5 L / 5.1 US gal | 19.5 L / 5.1 US gal | 19.5 L / 5.1 US gal | 19.5 L / 5.1 US gal | 19.50 litres / 5.15 gallons | 19.5 Litres / 5.1 US gal | 19.60 litres / 5.18 gallons ↑ |
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Top Speed
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167 km/h / 104 mph | 167 km/h / 104 mph | 167 km/h / 104 mph | 167 km/h / 104 mph | 173.0 km/h / 107.5 mph ↑ | 167 km/h / 104 mph ↓ | 173.0 km/h / 107.5 mph ↑ |
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Final Drive
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Shaft | Shaft | Shaft | Shaft | Shaft drive (cardan) | Shaft drive (cardan) | Shaft drive (cardan) |
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Wet Weight
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186 kg / 409 lbs | 186 kg / 409 lbs | 186 kg / 409 lbs | 186 kg / 409 lbs | 196.0 kg / 432.1 lbs ↑ | 196.0 kg / 432.1 lbs | 196.0 kg / 432.1 lbs |
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Compression Ratio
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9.2:1 | 9.2:1 | 9.2:1 | 9.2:1 | 8.2:1 ↓ | 8.2:1 | 8.2:1 |
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Tyres - Front
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3.00 - 21 | 3.00 - 21 | 3.00 - 21 | 3.00 - 21 | 3.00-21 | 3.00 - 21 | 3.00-21 |
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Tyres - Rear
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4.00 - 18 | 4.00 - 18 | 4.00 - 18 | 4.00 - 18 | 4.00-18 | 4.00 - 18 | 4.00-18 |
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Fuel Induction
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2 x Bing constant depression carburetorss | 2 x Bing constant depression carburetorss | 2 x Bing constant depression carburetorss | 2 x Bing constant depression carburetorss | - | 2 x Bing constant depression carburetors | - |