Vahrenkamp Diesel 462 - 2009 Specifications and Reviews

The 2009 Vahrenkamp Diesel 462 is an unconventional allround motorcycle powered by a rare 462cc air-cooled diesel engine. Delivering 11 horsepower and substantial low-end torque of 26.25 Nm, it excels for riders seeking fuel efficiency and distinctive character over raw performance. Best known for its unique diesel propulsion and practical versatility.

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General information

CategoryAllround
Year2009
ModelVahrenkamp Diesel 462

Engine and Transmission Specifications

ClutchWet, 4-disc
Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
Valves per cylinder2
Fuel systemInjection
Bore x stroke88.0 x 76.0 mm (3.5 x 3.0 inches)
Compression20.5:1
Torque26.25
Power11.00
Engine typeDiesel
Capacity:462.00 ccm (28.19 cubic inches)

Physical measures and capacities

Dry weight180.0 kg (396.8 pounds)
 
 

Vahrenkamp Diesel 462 dimensions and frame

Rear brakes diameter152 mm (6.0 inches)
Rear brakesSingle disc
Front brakes diameter178 mm (7.0 inches)
Front brakesDouble disc
Rear suspensionSwingarm
Front suspensionTelescopic fork
Frame typeRoyal Enfield frame

Speed and acceleration

Power/weight ratio0.0611 HP/kg
Top speed105.0 km/h (65.2 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack
Fuel consumption pr. 10 km (6.2 miles)2.00 litres (0.53 gallons)

Performance Profile & Rider Fit

11 hp
Peak Power
65.2 mph
Top Speed

Best For

Track3%
City45%
Cornering25%
Daily Riding35%
Touring20%
Passenger20%

Rider Profile

Best ForThis is a novelty machine best suited to curious riders and mechanical enthusiasts rather than those seeking a conventional riding experience.
PurposeBuilt around an unusual diesel Hatz engine, this is a slow-revving, low-power curiosity aimed at fuel efficiency and mechanical intrigue rather than performance.
Rider FitThe bike is light and manageable at 180kg dry weight, making it easy to handle at low speeds despite its unconventional powertrain.
CharacterIt has a quirky, torque-light, diesel-thumping personality that rewards patience and mechanical curiosity over speed or excitement.
Not Ideal ForThis is not for riders wanting highway speed, spirited cornering, or a capable touring or passenger-carrying machine.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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