Sommer Diesel 462 - 2008 Specifications and Reviews
The 2008 Sommer Diesel 462 is an unconventional allround motorcycle powered by a rare air-cooled diesel engine, making it ideal for riders seeking fuel efficiency and distinctive character. Its 462cc single-cylinder engine delivers 11 horsepower and notably strong low-end torque of 26.25 Nm, best suited for relaxed touring and economical commuting rather than performance riding.
General information | |
| Category | Allround |
| Year | 2008 |
| Model | Sommer Diesel 462 |
| | |
Engine and Transmission Specifications | |
| Clutch | Mulitiplate |
| Transmission typefinal drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Air |
| Valves per cylinder | 2 |
| Fuel system | Injection |
| Bore x stroke | 88.0 x 76.0 mm (3.5 x 3.0 inches) |
| Compression | 20.5:1 |
| Torque | 26.25 |
| Power | 11.00 |
| Engine type | Diesel |
| Capacity: | 462.00 ccm (28.19 cubic inches) |
Physical measures and capacities | |
| Dry weight | 180.0 kg (396.8 pounds) |
Sommer Diesel 462 dimensions and frame | |
| Rear brakes diameter | 152 mm (6.0 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 177 mm (7.0 inches) |
| Front brakes | Double disc |
Speed and acceleration | |
| Power/weight ratio | 0.0611 HP/kg |
| Top speed | 100.0 km/h (62.1 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black, red, silver |
| Fuel consumption pr. 10 km (6.2 miles) | 2.20 litres (0.58 gallons) |
Performance Profile & Rider Fit
11 hp
Peak Power
62.1 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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