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Sunbeam 3litre Twin Cam Supercharged open two seater sports |
1929-1930, Great Britain |
engines/performance |
| engines: |
| years |
cyl./valv. |
compr. |
displacement |
power |
|
specific |
fuel |
torque |
|
| 29-30: |
i6/12V |
?:1 |
2916cc.(178ci) |
135-bhp |
@?rpm |
46.3 hp/l |
?+sc |
?lb-ft. (?Nm) |
@?rpm |
|
|
performance: |
| engine |
topspeed |
0-50mph |
0-62mph |
0-100mph |
0-124mph |
1/4mile |
mileage (US-gallon) |
| 2.9l135hp: |
?kph/?mph |
?s |
?s |
?s |
?s |
?s@?mph/?kph |
? l/100km | ? mpg |
|
tyres/transmission |
| tyres front/rear: |
? |
| transmission/drive wheel: |
4-speed/RWD |
dimensions/weight |
| length x width x height: |
? x ? x ? mm (? x ? x ? in) |
| wheelbase - tread f/r: |
3315 mm - 1397/1397 mm (130.5 in - 55.0/55.0 in) |
| some calculations: |
base aera: ? m² (? sq.ft.) - frontal aera: ? m² (? sq.ft.) - LxWxH: ? m³ (? cu.ft.) |
| aerodynamics: |
coefficient of drag (cd): ? - drag area: ? m² / ? sq.ft. |
| weight: |
? kg (? lb) |
| power/weight-ratio: |
? kg/hp (? lb/hp) ? hp/ton |
price/production |
| base-price: |
? |
| production: |
3155 (all 3litre 1924-1930) |
|
The Sunbeam 3litre features the first twin-cam engine in the world, first shown in 1924.
In 1929, a supercharged model was added.
Pictures taken at the 'Technoclassica 2009' in Essen, Germany |
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511 visit(s) of this page |
© copyright 2003-2012 Kai S. Gruszczynski - optimized for:
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all pictures are taken by the webmaster, exceptions are marked. reproduction only with permission.
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