BMW R51 3 1951 - Specifications & Review

R51 3

Article Complete Info

Articleid362040
CategoryAllround
MakeBMW
ModelR51 3
Year1951

Chassis, Suspension, Brakes & Wheels

FrametypeSteel single cradle
FrontbrakesExpanding brake (drum brake). Duplex
Frontbrakesdiameter200 mm (7.9 inches)
FrontsuspensionCartridge
Fronttyre3.50-19.00
RearbrakesExpanding brake (drum brake). Simplex
Rearbrakesdiameter200 mm (7.9 inches)
RearsuspensionTelscopic
Reartyre3.50-19.00
SeatSolo seat with springs

Engine & Transmission

Borexstroke68.0 x 68.0 mm (2.7 x 2.7 inches)
ClutchDry-single plate-cable operated
Compression6.3:1
CoolingsystemAir
Displacement494.00 ccm (30.14 cubic inches)
EnginedetailsTwo cylinder boxer, four-stroke
Fuelconsumption4.50 litres/100 km (22.2 km/l or 52.27 mpg)
FuelsystemCarburettor. 22mm
Gearbox4-speed
Greenhousegases104.4 CO2 g/km. (CO2 - Carbon dioxide emission)
LubricationsystemWet sump
Power24.07 HP (17.6 kW)) @ 5800 RPM
Topspeed135.0 km/h (83.9 mph)
TransmissiontypefinaldriveShaft drive (cardan)

Other Specifications

Carryingcapacity355kg-600kg with sidecar
StarterKick

Physical Measures & Capacities

Fuelcapacity17.00 litres (4.49 gallons)
Overallheight985 mm (38.8 inches)
Overalllength2,130 mm (83.9 inches)
Overallwidth790 mm (31.1 inches)
Weightincloilgasetc190.0 kg (418.9 pounds)

About BMW R51 3 1951

Introducing the 1951 BMW R51 3, a classic motorcycle that seamlessly blends timeless design with innovative engineering of its era. Positioned as an allrounder, the R51 3 exemplifies BMW's commitment to quality and performance, making it a sought-after gem among collectors and riding enthusiasts alike. With its distinct boxer engine configuration and robust construction, this motorcycle not only pays homage to BMW's rich heritage but also provides a thrilling ride that stands the test of time.

At the heart of the R51 3 lies a powerful 494cc two-cylinder boxer engine, delivering an impressive 24.07 horsepower at 5800 RPM. This four-stroke powerhouse is known for its unique character and smooth power delivery, making it a joy to ride on winding roads or cruising at a top speed of 135 km/h (83.9 mph). The air-cooled engine, combined with a 4-speed gearbox and shaft drive, ensures a reliable and engaging riding experience, while its fuel efficiency of 4.50 litres per 100 km (52.27 mpg) allows for extended journeys with fewer stops at the pump. The balanced bore and stroke measurement of 68mm x 68mm highlights BMW's dedication to engineering excellence, creating a harmonious blend of torque and power.

The R51 3 is equipped with features that speak to its era while remaining functional for modern enthusiasts. Its steel single cradle frame provides stability and strength, complemented by telescopic rear suspension and cartridge front suspension for a smooth ride over various terrains. The dual 200mm drum brakes (expanding type) deliver reliable stopping power, ensuring confidence during spirited rides. A kick starter adds a nostalgic touch, reminding riders of the simpler times in motorcycling. With a fuel capacity of 17 liters, the R51 3 is designed for adventure, allowing riders to embark on long excursions without the constant worry of refueling.

Pros:

  1. Timeless Design: The R51 3 boasts classic aesthetics that appeal to vintage motorcycle enthusiasts.
  2. Smooth Engine Performance: The boxer engine offers a unique riding experience with great torque and smooth power delivery.
  3. Reliability: Known for its robust build and dependable performance, this motorcycle can handle various riding conditions.

Cons:

  1. Limited Speed: While capable, its top speed may not satisfy those seeking high-performance thrills.
  2. Weight: At 190 kg, it may feel heavy for some riders, especially when maneuvering at low speeds.
  3. Maintenance: Parts for older models can be harder to find, potentially making maintenance more challenging for owners.

The 1951 BMW R51 3 is not just a motorcycle; it’s a piece of history that continues to capture the hearts of riders around the world. Whether you're a collector cherishing its lineage or an enthusiast looking to enjoy a ride steeped in tradition, the R51 3 stands as a testament to BMW's innovation and craftsmanship.

Bike n Rider logo
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.