1958 BMW R50

Specifications
- Category
- Allround
- Displacement
- 494.0 ccm (30.14 cubic inches)
- Displacement (cc)
- 494.00
- Engine details
- Two cylinder boxer, four-stroke
- Power
- 26.0 HP (19.0 kW) @ 5800 RPM
- Top speed
- 140.0 km/h (87.0 mph)
- Compression
- 6.8:1
- Bore × stroke
- 68.0 x 68.0 mm (2.7 x 2.7 inches)
- Fuel system
- Carburettor. 24mm Bing
- Fuel control
- Overhead Valves (OHV)
- Ignition
- Magneto
- Lubrication
- Wet sump
- Cooling
- Air
- Gearbox
- 4-speed
- Transmission
- Shaft drive (cardan) (final drive)
- Clutch
- Dry-single plate-cable operated
- Frame
- Steel doble loop tubular
- Front suspension
- Cartridge
- Rear suspension
- Twin shock-Swingarm
- Front tyre
- 3.50-18
- Rear tyre
- 3.50-18
- Front brakes
- Expanding brake (drum brake)
- Front brake Ø
- 200 mm (7.9 inches)
- Rear brakes
- Expanding brake (drum brake)
- Rear brake Ø
- 200 mm (7.9 inches)
- Wet weight
- 195.0 kg (429.9 pounds)
- Height
- 980 mm (38.6 inches)
- Length
- 2125 mm (83.7 inches)
- Width
- 660 mm (26.0 inches)
- Wheelbase
- 1380 mm (54.3 inches)
- Starter
- Kick
The 1958 BMW R50
1958 BMW R50 sits at the entry point of BMW's touring lineup, the accessible half of a boxer-twin range built for riders who wanted distance-eating comfort without stepping up to the bigger displacement models. This is a shaft-driven machine designed for steady, unhurried travel rather than sport riding, and that cardan final drive means none of the chain maintenance headaches that plagued contemporaries. The boxer engine's low center of gravity gives it a planted, stable feel at speed, and the whole package rewards riders who value mechanical simplicity and long-haul reliability over outright performance. It's the kind of bike you point toward the Alps and just settle into. The 1958 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1957 example should focus on mileage, service history, and condition rather than spec differences. Today's buyer is typically a vintage BMW collector or a rider drawn to prewar-adjacent engineering with postwar reliability, someone restoring a garage-find rather than shopping for a daily rider. Collector interest remains moderate, driven mostly by boxer-twin purists who appreciate the R50's honest, unglamorous competence.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Apr 16, 2022 | R65-Powered 1958 BMW R50 w/Steib Sidecar | $25,000 | — | Bring a Trailer |
| Mar 8, 2022 | R60-Powered 1958 BMW R50 | $4,544 | — | Bring a Trailer |
| Sep 8, 2021 | R65-Powered 1958 BMW R50 w/Steib Sidecar | $22,000 | — | Bring a Trailer |
| Jun 28, 2019 | 40-Years-Owned 1958 BMW R50 | $13,350 | — | Bring a Trailer |