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BMW · 1969–1972

1970 BMW R 75-5

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1970 BMW R 75-5
Auction record
Average sale
$5,500
Sales
8
Low
$2,200
High
$8,001
-47%vs prior 12 months

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 1970 BMW R 75-5

1970 BMW R 75-5 sits at the top of BMW's airhead lineup from this era, the biggest and strongest of the /5 series that reintroduced the marque to serious touring riders after years of smaller, more modest twins. This is a bike built for covering real distance rather than showing off at a stoplight. The shaft drive means no chain to clean or adjust on a rainy Alpine pass, and the boxer engine's low center of gravity makes it stable loaded down with luggage for a weeks-long trip. Riders describe it as unhurried but capable, a machine that rewards smooth inputs and patience over aggression. The 1970 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1969 example should focus on mileage, service history, and condition rather than spec differences. Today's buyer is usually someone who rode BMWs decades ago, or wants a mechanically straightforward classic they can actually service themselves and ride regularly rather than trailer to shows. Collector interest remains moderate, driven by nostalgia and the model's reputation for durability rather than speculative flipping, which keeps prices grounded compared to rarer BMW classics.

Auction history

DateListingPriceMileageSource
Dec 11, 20251970 BMW R75/5$2,200—Bring a Trailer
Aug 21, 20251970 BMW R75/5$4,000—Bring a Trailer
Oct 10, 20241970 BMW R75/5$4,250—Bring a Trailer
May 15, 20241970 BMW R75/5$6,400—Bring a Trailer
Mar 26, 20231970 BMW R75/5$6,450—Bring a Trailer
Aug 11, 20221970 BMW R75/5$6,600—Bring a Trailer
Apr 14, 20201970 BMW R75/5$8,001—Bring a Trailer
Oct 31, 20181970 BMW R75/5$6,100—Bring a Trailer

All BMW R 75-5 years

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