1983 BMW R 80 ST

Specifications
- Category
- Allround
- Displacement
- 797.0 ccm (48.63 cubic inches)
- Displacement (cc)
- 797.00
- Engine details
- Two cylinder boxer, four-stroke
- Power
- 50.0 HP (36.5 kW) @ 6500 RPM
- Top speed
- 172.0 km/h (106.9 mph)
- Compression
- 8.2:1
- 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
- 100/90-19
- Rear tyre
- 120/90-18
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Wet weight
- 197.0 kg (434.3 pounds)
- Fuel capacity
- 19.00 litres (5.02 US gallons)
The 1983 BMW R 80 ST
The 1983 BMW R 80 ST slots into BMW's airhead middleweight range as a sportier-leaning alternative to the standard R 80, built for riders who wanted boxer-twin reliability without the touring bulk of the bigger R 100 models. This is a bike that rewards a relaxed hand more than an aggressive one. The shaft drive means no chain maintenance, the boxer engine sits low and keeps the whole package stable at speed, and the moderate weight makes it easy to muscle around at parking-lot speeds or lean into a decent set of back roads. It is not a bike that wants to be rushed, but it holds a cruising pace on the autobahn or a two-lane highway without complaint. The 1983 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1982 example should focus on mileage, service history, and condition rather than spec differences. Today the 1983 BMW R 80 ST attracts practical-minded riders and BMW airhead loyalists rather than speculative collectors, people looking for a mechanically simple, long-legged twin they can actually ride and service themselves rather than park in a garage.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Nov 22, 2025 | 1983 BMW R80ST | $2,850 | — | Bring a Trailer |
| Oct 20, 2022 | 1983 BMW R80ST | $6,250 | — | Bring a Trailer |
| Jul 30, 2021 | Modified 1983 BMW R80ST | $15,750 | — | Bring a Trailer |
| Apr 19, 2021 | Modified 1983 BMW R80ST | $6,300 | — | Bring a Trailer |
| May 6, 2020 | 1983 BMW R80ST | $5,900 | — | Bring a Trailer |


