1983 BMW R 100

Specifications
- Category
- Touring
- Displacement
- 979.0 ccm (59.74 cubic inches)
- Displacement (cc)
- 979.00
- Engine details
- Two cylinder boxer, four-stroke
- Power
- 67.0 HP (48.9 kW) @ 7000 RPM
- Top speed
- 191.0 km/h (118.7 mph)
- Compression
- 8.2:1
- Bore × stroke
- 94.0 x 70.6 mm (3.7 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 1983 BMW R 100
1983 BMW R 100 sits mid-pack in BMW's airhead lineup, the workhorse boxer twin built for covering real distance rather than posting fast lap times. This is a bike that rewards patience over aggression: the shaft-driven boxer engine delivers its power in a broad, unhurried spread that suits highway cruising and loaded touring far better than canyon carving. Owners talk about the low center of gravity, the mechanical simplicity, and how the bike settles into a steady rhythm once it's up to speed, cardan drive humming along with none of the maintenance fuss of a chain. It's a machine built to be ridden, not admired from a garage corner. 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. Typical buyers today are experienced riders drawn to airhead simplicity, often stepping down from modern touring rigs weighed down by electronics, or up from smaller vintage Japanese bikes. Collector interest in the 1983 BMW R 100 remains moderate, driven by riders who want a usable classic rather than a garage trophy.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Aug 3, 2026 | Modified 1984 BMW R100RT by CJ Motorrad | $8,200 | — | Bring a Trailer |
| Dec 17, 2023 | 1984 BMW R100 | $4,750 | — | Bring a Trailer |
| Oct 19, 2023 | 1983 BMW R100 Cafe Racer | $12,500 | — | Bring a Trailer |
| Sep 1, 2023 | 1984 BMW R100 | $6,200 | — | Bring a Trailer |
| May 14, 2023 | 1984 BMW R100CS Last Edition | $16,800 | — | Bring a Trailer |
| Dec 17, 2022 | 1984 BMW R100 | $8,500 | — | Bring a Trailer |
| Aug 29, 2022 | 1984 BMW R100RS Last Edition | $7,700 | — | Bring a Trailer |
| Nov 9, 2021 | 1984 BMW R100CS Last Edition | $8,700 | — | Bring a Trailer |
| Aug 9, 2021 | 1984 BMW R100 | $9,400 | — | Bring a Trailer |
| May 11, 2021 | Modified 1984 BMW R80RT w/Ural Sidecar | $22,000 | — | Bring a Trailer |
| Feb 22, 2021 | 30-Years-Owned 1984 BMW R100RT | $9,300 | — | Bring a Trailer |


