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BMW · 1971–1972

1971 BMW R 50-5

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1971 BMW R 50-5
Auction record
Average sale
$6,350
Sales
5
Low
$2,850
High
$9,600

Specifications

Category
Touring
Displacement
498.0 ccm (30.39 cubic inches)
Displacement (cc)
498.00
Engine details
Two cylinder boxer, four-stroke
Power
32.0 HP (23.4 kW) @ 6400 RPM
Top speed
151.0 km/h (93.8 mph)
Compression
8.6:1
Bore × stroke
67.0 x 70.6 mm (2.6 x 2.8 inches)
Valves/cyl
2.0
Fuel control
Overhead Valves (OHV)
Cooling
Air
Gearbox
4-speed
Transmission
Shaft drive (cardan) (final drive)
Front tyre
3.25-19
Rear tyre
4.00-18
Front brakes
Expanding brake
Rear brakes
Expanding brake
Wet weight
222.0 kg (489.4 pounds)
Fuel capacity
24.00 litres (6.34 US gallons)

The 1971 BMW R 50-5

1971 BMW R 50-5 sits at the smaller end of BMW's /5 series, the entry point for riders who wanted the brand's shaft-driven touring formula without the bulk of the bigger twins. This is a bike built for steady, unhurried mileage rather than sprinting away from stoplights. The boxer twin's low center of gravity and shaft drive mean clean, low-maintenance road manners, and the riding position favors long stretches of highway over aggressive cornering. Owners describe it as a machine that rewards patience: it's happiest cruising at a relaxed pace, soaking up miles with minimal drama. The 1971 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1970 example should focus on mileage, service history, and condition rather than spec differences. Today the 1971 BMW R 50-5 attracts a specific type of buyer: someone downsizing from a larger vintage BMW or coming from a smaller Japanese standard who wants shaft-drive simplicity and classic boxer character. Collector interest remains moderate, appealing more to riders who want a usable vintage machine than to pure investment buyers chasing rare colorways.

Auction history

DateListingPriceMileageSource
Jun 25, 20261971 BMW R50/5$2,850Bring a Trailer
Jul 3, 20241971 BMW R50/5$5,000Bring a Trailer
Oct 10, 20211971 BMW R50/5$7,000Bring a Trailer
May 20, 20211971 BMW R50/5$7,300Bring a Trailer
Mar 19, 20211971 BMW R50/5$9,600Bring a Trailer

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