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BMW · 1958

1958 BMW R50

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1958 BMW R50
Auction record
Average sale
$16,224
Sales
4
Low
$4,544
High
$25,000

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

DateListingPriceMileageSource
Apr 16, 2022R65-Powered 1958 BMW R50 w/Steib Sidecar$25,000Bring a Trailer
Mar 8, 2022R60-Powered 1958 BMW R50$4,544Bring a Trailer
Sep 8, 2021R65-Powered 1958 BMW R50 w/Steib Sidecar$22,000Bring a Trailer
Jun 28, 201940-Years-Owned 1958 BMW R50$13,350Bring a Trailer