14 August. Friday 2026
Sommer Diesel 462 - 2010 Specifications and Reviews
The 2010 Sommer Diesel 462 is an unconventional allround motorcycle powered by a rare diesel engine, appealing to riders seeking fuel efficiency and distinctive engineering. Its 462cc diesel motor produces 11 horsepower with strong low-end torque, making it well-suited for relaxed commuting and exploration. Best known for its novelty diesel powerplant and exceptional fuel economy, this air-cooled machine prioritizes practicality over performance.
General information | |
| Category | Allround |
| Year | 2010 |
| Model | Sommer Diesel 462 |
Engine and Transmission Specifications | |
| Greenhouse gases | 47.9 CO |
| Fuel consumption | 1.80 litres/100 km (55.6 km/l or 130.68 mpg) |
| Clutch | Mulitiplate |
| Transmission type,final drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Air |
| Fuel system | Injection |
| Valves per cylinder | 2 |
| Bore x stroke | 88.0 x 76.0 mm (3.5 x 3.0 inches) |
| Compression | 20.5:1 |
| Max RPM | 4000 |
| Top speed | 105.0 km/h (65.2 mph) |
| Torque | 26.25 Nm (2.7 kgf-m or 19.4 ft.lbs) @ 2000 |
| Power | 11.00 |
| Engine type | Diesel |
| Capacity: | 462.00 ccm (28.19 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 152 mm (6.0 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 177 mm (7.0 inches) |
| Front brakes | Single disc. Optional drum brake |
| Rear tyre dimensions | 3.50-19 |
| Front tyre dimensions | 3.25-19 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Rear suspension | Swing arm |
| Front suspension travel | 150 mm (5.9 inches) |
| Front suspension | Telescopi fork |
| Frame type | Steel tube |
| | |
Physical measures and capacities | |
| Fuel capacity | 13.60 litres (3.59 gallons) |
| Wheelbase | 1,400 mm (55.1 inches) |
| Seat height | 760 mm (29.9 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0611 HP/kg |
| Dry weight | 180.0 kg (396.8 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black, red, silver, yellow |
Performance Profile & Rider Fit
11 hp
Peak Power
65.2 mph
Top Speed
Best For
Track2%
City30%
Cornering20%
Daily Riding35%
Touring20%
Passenger5%
Rider Profile
| Best For | This machine suits a patient, mechanically curious rider who values novelty and low running costs over performance, and is comfortable riding something with a top speed under 100 km/h. |
| Purpose | Built as a slow, ultra-efficient diesel-powered utility and curiosity bike rather than a performance or leisure machine, ideal for short-range practical use, demonstration, or fuel-frugal commuting. |
| Rider Fit | The single-seat layout, low 760mm seat height, and light dry weight of 165kg make it accessible to riders of varying size and experience, though the low power ceiling limits any physical demands to slow-speed handling. |
| Character | Quirky, thrifty, and mechanically distinctive, this diesel-engined oddity trades speed and excitement for remarkable fuel economy and low emissions, appealing to riders who enjoy unconventional engineering. |
| Not Ideal For | This is not the bike for anyone seeking spirited acceleration, sustained highway touring, passenger comfort, or aggressive cornering performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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