1963 BMW R27

Specifications
- Category
- Allround
- Displacement
- 247.0 ccm (15.07 cubic inches)
- Displacement (cc)
- 247.00
- Engine details
- Single cylinder, four-stroke
- Power
- 18.0 HP (13.1 kW) @ 7400 RPM
- Top speed
- 130.0 km/h (80.8 mph)
- Compression
- 8.2:1
- 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
- Steel twin looped
- Front suspension
- Cartridge
- Rear suspension
- Twin shock-Swingarm
- 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
- 162.0 kg (357.1 pounds)
- Height
- 975 mm (38.4 inches)
- Length
- 2090 mm (82.3 inches)
- Width
- 660 mm (26.0 inches)
- Wheelbase
- 965 mm (38.0 inches)
- Fuel capacity
- 15.00 litres (3.96 US gallons)
- Starter
- Kick
The 1963 BMW R27
1963 BMW R27 sits at the top of BMW's postwar single-cylinder line, the last and most refined version of a design that had carried the company's smaller offerings for over a decade. This is a single-cylinder four-stroke built for steady, unhurried travel rather than outright speed, and its shaft final drive means none of the chain maintenance that plagued contemporaries. Owners describe it as mechanically simple and forgiving, the kind of machine you can service in a home garage with basic tools. The single-cylinder thump and rubber-mounted engine give it a smoother ride than earlier BMW singles, making longer trips genuinely comfortable rather than something to endure. The 1963 model carried over without significant mechanical changes from the prior year, buyers comparing it to a 1962 example should focus on mileage, service history, and condition rather than spec differences. Today's buyer tends to be a BMW enthusiast or a rider stepping away from modern complexity in search of something honest and mechanical, often already owning a boxer twin and looking for a lighter companion. Collector interest remains moderate, with well-preserved examples of the 1963 BMW R27 holding steady appeal among those who value simplicity over performance.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Nov 24, 2023 | 1963 BMW R27 | $26,000 | — | Bring a Trailer |
| Feb 18, 2021 | 1963 BMW R27 | $11,750 | — | Bring a Trailer |
| Sep 26, 2017 | 1963 BMW R27 | $6,600 | — | Bring a Trailer |

