1978 BMW R 80-7

Specifications
- Category
- Sport touring
- Displacement
- 797.0 ccm (48.63 cubic inches)
- Displacement (cc)
- 797.00
- Engine details
- Two cylinder boxer, four-stroke
- Power
- 55.0 HP (40.1 kW) @ 7000 RPM
- Top speed
- 186.0 km/h (115.6 mph)
- Compression
- 9.2:1
- Bore × stroke
- 84.8 x 70.6 mm (3.3 x 2.8 inches)
- Valves/cyl
- 2.0
- Fuel control
- Overhead Valves (OHV)
- Cooling
- Air
- Gearbox
- 5-speed
- Transmission
- Shaft drive (cardan) (final drive)
- Front tyre
- 3.25-19
- Rear tyre
- 4.00-18
- Front brakes
- Dual disc
- Rear brakes
- Expanding brake
- Wet weight
- 236.0 kg (520.3 pounds)
- Fuel capacity
- 24.00 litres (6.34 US gallons)
The 1978 BMW R 80-7
1978 BMW R 80-7 sits in the middle of BMW's airhead lineup, a smaller-displacement alternative to the bigger R100 twins for riders who wanted the boxer character without the bulk. This is a bike built for long, unhurried days on the road rather than back-road thrashing. The boxer twin delivers its power low and smooth, the shaft drive means no chain maintenance on tour, and the whole package feels like a machine designed by engineers who valued durability over drama. It's the kind of motorcycle you plan a European road trip around, not one you take to a trackday. The 1978 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1977 example should focus on mileage, service history, and condition rather than spec differences. Typical buyers today are airhead loyalists and older riders returning to bikes they rode decades ago, often stepping down from a modern liter-bike for something simpler to wrench on. Collector interest sits at a moderate level, so a clean, well-documented 1978 BMW R 80-7 with service records tends to hold value better than a neglected one, but this isn't a bike people are speculating on for profit.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Sep 30, 2025 | 1978 BMW R80/7 | $3,618 | — | Bring a Trailer |
| Nov 9, 2022 | 1978 BMW R80/7 | $4,600 | — | Bring a Trailer |
| Oct 12, 2021 | Modified 1978 BMW R80/7 | $20,000 | — | Bring a Trailer |
| Oct 2, 2019 | 1978 BMW R80/7 | $5,300 | — | Bring a Trailer |
| Mar 29, 2018 | 1978 BMW R80/7 | $5,800 | — | Bring a Trailer |
