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BMW · 1974–1975

1974 BMW R 75-6

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1974 BMW R 75-6
Auction record
Average sale
$7,617
Sales
6
Low
$3,100
High
$15,200

Specifications

Category
Touring
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
181.0 km/h (112.5 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
5-speed
Transmission
Shaft drive (cardan) (final drive)
Front tyre
3.25-19
Rear tyre
4.00-18
Front brakes
Single disc
Rear brakes
Expanding brake
Wet weight
227.0 kg (500.4 pounds)
Fuel capacity
18.00 litres (4.76 US gallons)

The 1974 BMW R 75-6

1974 BMW R 75-6 sits in the middle of the airhead lineup as the sensible touring choice, built for riders who wanted long-distance comfort without stepping up to the biggest boxer BMW offered. This is a bike that settles into highway miles rather than chasing them; the shaft drive means no chain maintenance on tour, and the boxer engine's low center of gravity makes it forgiving when loaded with luggage for a two-up trip across the Alps. It's not quick off the line, but it holds a cruising pace all day without complaint, and the mechanical simplicity underneath the bodywork means most issues can be diagnosed by ear before they become expensive. The 1974 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1973 example should focus on mileage, service history, and condition rather than spec differences. Owners tend to be riders who already know BMWs, often moving from a smaller airhead or another shaft-drive tourer, drawn to the R 75-6 for its reliability rather than outright performance. Collector interest sits at a moderate level, making well-documented examples worth pursuing over cosmetically restored ones.

Auction history

DateListingPriceMileageSource
Oct 13, 202526-Years-Owned 1974 BMW R75/6$3,100—Bring a Trailer
Apr 20, 20251974 BMW R75/6$6,000—Bring a Trailer
Aug 6, 20241974 BMW R75/6$4,200—Bring a Trailer
May 30, 2021Modified 1974 BMW R75/6$9,000—Bring a Trailer
May 3, 20211974 BMW R75/6 w/2015 Steib Sidecar$15,200—Bring a Trailer
Apr 21, 20201974 BMW R75/6$8,200—Bring a Trailer

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