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Allround · 1929

R62

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MotoLibrary Score
42 /100 Commuter
Power
18 HP
Top Speed
115 km/h
Engine
745 ccm

1929 BMW R62 Technical Analysis & Specification Breakdown

Engineered by BMW for the allround motorcycle segment, the 1929 BMW R62 utilizes a 745 cc (45.5 cu in) air-cooled two cylinder boxer, four-stroke layout. In factory specification, peak output is rated at 18 HP (13.1 kW) at 3,400 rpm, transferring power to the rear wheel through shaft drive (cardan) final drive. With a specific output of 24.2 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the R62 measures 155 kg (342 lbs) wet (curb), translating to a power-to-weight ratio of 0.12 HP/kg (8.61 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,400 mm (55.1 in) wheelbase engineered for quick, flickable steering geometry. The 12.5-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 115 km/h (71 mph).

Within MotoLibrary's BMW archive, this model family spans 2 indexed model years from 1928 to 1929, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
24.2 HP/L
Power-to-Weight
0.12 HP/kg (8.61 kg/HP)
Engine
Displacement 745.0 ccm (45.46 cubic inches)
Engine Type Two cylinder boxer, four-stroke
Engine Details Two cylinder boxer, four-stroke
Power 18.0 HP (13.1 kW)) @ 3400 RPM
Compression 5.5:1
Bore x Stroke 83.0 x 68.0 mm (3.3 x 2.7 inches)
Fuel System Carburettor. 22mm
Fuel Control Overhead Valves (OHV)
Lubrication Wet sump
Cooling Air
Transmission
Final Drive Shaft drive (cardan) (final drive)
Clutch Dry-single plate-cable operated
Performance
Top Speed 115.0 km/h (71.5 mph)
Chassis
Frame Type Steel-double cradle
Front Suspension Leading link
Rear Suspension Rigid
Wheelbase 1400 mm (55.1 inches)
Wheels & Brakes
Front Tyre 3.50-26.00
Rear Tyre 3.50-26.00
Front Brakes Expanding brake (drum brake). Single
Dimensions & Weight
Weight incl. 155.0 kg (341.7 pounds)
Overall Height 950 mm (37.4 inches)
Overall Length 2100 mm (82.7 inches)
Overall Width 800 mm (31.5 inches)
Fuel Capacity 12.50 litres (3.30 US gallons)
Reserve Fuel 5.00 litres (1.32 US gallons)
Other
Starter Kick
Carrying Capacity 210kg
More from BMW
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌍
Best For
All-Round & Adventure
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