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BMW · 1955

1955 BMW R25 3

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1955 BMW R25 3
Auction record
Average sale
$8,500
Sales
1
Low
$8,500
High
$8,500

Specifications

Category
Allround
Displacement
247.0 ccm (15.07 cubic inches)
Displacement (cc)
247.00
Engine details
Single cylinder, four-stroke
Power
13.1 HP (9.5 kW) @ 5800 RPM
Top speed
88.0 km/h (54.7 mph)
Compression
7.1:1
Bore × stroke
68.0 x 68.0 mm (2.7 x 2.7 inches)
Fuel system
Carburettor. Bing
Fuel control
Overhead Valves (OHV)
Ignition
Battery
Lubrication
Wet sump
Cooling
Air
Gearbox
4-speed
Transmission
Shaft drive (cardan) (final drive)
Clutch
Single plate dry-cable operated
Frame
Closed steel loop-welded
Front suspension
Cartridge
Rear suspension
Telscopic
Front tyre
3.27-18
Rear tyre
3.27-18
Front brakes
Expanding brake (drum brake)
Front brake Ø
160 mm (6.3 inches)
Rear brakes
Expanding brake (drum brake)
Rear brake Ø
160 mm (6.3 inches)
Wet weight
150.0 kg (330.7 pounds)
Seat height
730 mm (28.7 inches) If adjustable, lowest setting.
Height
710 mm (28.0 inches)
Length
2065 mm (81.3 inches)
Width
760 mm (29.9 inches)
Wheelbase
1335 mm (52.6 inches)
Fuel capacity
12.00 litres (3.17 US gallons)
Starter
Kick

The 1955 BMW R25 3

1955 BMW R25 3 sat at the bottom of BMW's postwar lineup, the simple, affordable single that got new riders onto two wheels and kept them there. This is a single-cylinder four-stroke built for steady, unglamorous commuting and countryside riding rather than speed or drama, and it rewards a relaxed hand more than an aggressive one. The shaft drive means none of the chain maintenance that plagued contemporary British and German competitors, which matters a lot if you're using this as a rider rather than a garage ornament. At under 90 km/h flat out, this was never about getting anywhere fast, it was about getting there reliably, and that dependability is exactly why so many survived. The 1955 model carried over without significant mechanical changes from the prior year, buyers comparing it to a 1954 example should focus on mileage, service history, and condition rather than spec differences. Today's buyer tends to be a BMW-specific collector or a rider drawn to prewar-adjacent simplicity, someone stepping down from modern complexity into something they can service themselves. Moderate collector interest keeps prices sensible while rewarding well-documented, mechanically sound examples over cosmetically restored ones.

Auction history

DateListingPriceMileageSource
Aug 12, 202426-Years-Owned 1955 BMW R25/3$8,500—Bring a Trailer

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