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BMW · 1971–1972

1971 BMW R 75-5

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1971 BMW R 75-5
Auction record
Average sale
$8,962
Sales
20
Low
$3,450
High
$22,000

Specifications

Category
Classic
Displacement
745.0 ccm (45.46 cubic inches)
Displacement (cc)
745.00
Engine details
Two cylinder boxer, four-stroke
Power
50.0 HP (36.5 kW) @ 6200 RPM
Top speed
175.0 km/h (108.7 mph)
Compression
9.0:1
Bore × stroke
82.0 x 70.6 mm (3.2 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
227.0 kg (500.4 pounds)
Fuel capacity
24.00 litres (6.34 US gallons)

The 1971 BMW R 75-5

1971 BMW R 75-5 sat at the top of the /5 lineup, the biggest and strongest twin BMW offered before the six-cylinder era ever entered anyone's imagination. This is a highway bike at heart, happiest holding a steady pace for hours with that boxer engine humming away between your knees and vibration kept in check by the shaft drive doing away with chain maintenance entirely. Handling is stable rather than sporty, the kind of machine that rewards smooth inputs and long-distance patience over aggressive backroad thrashing. It feels substantial under you, planted, built for touring rather than showing off at stoplights. 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's buyer tends to be someone already familiar with air-cooled BMWs, often moving up from a smaller /5 twin or downsizing from a modern touring rig, looking for mechanical honesty over electronics. Collector interest sits at a moderate level, driven by riders who want a usable classic rather than a garage ornament.

Auction history

DateListingPriceMileageSource
Aug 28, 20251971 BMW R75/5 Cafe Racer$6,100Bring a Trailer
Jul 11, 20251971 BMW R75/5$5,800Bring a Trailer
Apr 3, 20251971 BMW R75/5$3,450Bring a Trailer
Nov 24, 2024Modified 1971 BMW R75/5$10,000Bring a Trailer
Aug 26, 20241971 BMW R75/5$9,071Bring a Trailer
Jun 28, 20241971 BMW R75/5$12,250Bring a Trailer
May 8, 20241971 BMW R75/5$5,500Bring a Trailer
Nov 3, 20231971 BMW R75/5$5,600Bring a Trailer
Sep 23, 20231971 BMW R75/5$9,499Bring a Trailer
Aug 4, 20231971 BMW R75/5$6,800Bring a Trailer
Jun 5, 20221971 BMW R75/5$12,500Bring a Trailer
May 6, 20211971 BMW R75/5$13,500Bring a Trailer
Mar 3, 20211971 BMW R75/5$8,300Bring a Trailer
Sep 8, 20201971 BMW R75/5$22,000Bring a Trailer
Jun 16, 20201971 BMW R75/5$9,566Bring a Trailer
Jun 9, 20201971 BMW R75/5$5,100Bring a Trailer
Jun 2, 20201971 BMW R75/5$5,100Bring a Trailer
Feb 7, 20201971 BMW R75/5$5,500Bring a Trailer
Aug 14, 20191971 BMW R75/5 Custom$18,000Bring a Trailer
Sep 27, 20181971 BMW R75/5$5,600Bring a Trailer