1962 BMW R69S Technical Analysis & Specification Breakdown
Positioned in BMW's sport motorcycle lineup, the 1962 BMW R69S features a 594 cc (36.3 cu in) air-cooled two cylinder boxer, four-stroke configuration. In factory specification, peak output is rated at 42 HP (30.7 kW) at 7,000 rpm, transferring power to the rear wheel through a 4-speed gearbox and shaft drive (cardan) final drive. With a specific output of 70.7 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the R69S measures 202 kg (445 lbs) wet (curb), translating to a power-to-weight ratio of 0.21 HP/kg (4.81 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,415 mm (55.7 in) wheelbase engineered for quick, flickable steering geometry. The 17-liter (4.5 US gal) fuel tank paired with a rated consumption of 5.3 L/100 km provides an estimated theoretical range of roughly 321 km (199 miles) between fill-ups, while factory top speed is listed at 175 km/h (109 mph).
Within MotoLibrary's BMW archive, this model family spans 8 indexed model years from 1962 to 1969, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
70.7 HP/L
Power-to-Weight
0.21 HP/kg (4.81 kg/HP)
Theoretical Range
~321 km (199 mi)
Engine
Displacement594.0 ccm (36.25 cubic inches)
Engine TypeTwo cylinder boxer, four-stroke
Engine DetailsTwo cylinder boxer, four-stroke
Power42.0 HP (30.7 kW)) @ 7000 RPM
Compression9.5:1
Bore x Stroke73.0 x 73.0 mm (2.9 x 2.9 inches)
Fuel SystemCarburettor. Bing
Fuel ControlOverhead Valves (OHV)
IgnitionMagneto
LubricationForced feed
CoolingAir
Transmission
Gearbox4-speed
Final DriveShaft drive (cardan) (final drive)
ClutchDry-single plate-cable operated
Performance
Top Speed175.0 km/h (108.7 mph)
Fuel Consumption5.30 litres/100 km (18.9 km/l or 44.38 mpg)
Greenhouse Gases123.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeSteel-doble cradle
Front SuspensionCartridge
Rear SuspensionTwin shock-swingarm
Wheelbase1415 mm (55.7 inches)
Wheels & Brakes
Rear Tyre3.5-18
Front BrakesExpanding brake (drum brake). Single
Front Brake Ø200 mm (7.9 inches)
Rear BrakesExpanding brake (drum brake). Simplex full hub
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.