2009 Porsche Cayman vs. 1952 Triumph Renown
To start off, 2009 Porsche Cayman is newer by 57 year(s). Which means there will be less support and parts availability for 1952 Triumph Renown. In addition, the cost of maintenance, including insurance, on 1952 Triumph Renown would be higher. At 3,385 cc, 2009 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 225 more horse power than 1952 Triumph Renown. (66 HP @ 4200 RPM). In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 1952 Triumph Renown. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayman weights approximately 250 kg more than 1952 Triumph Renown. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Porsche Cayman (340 Nm @ 4600 RPM) has 193 more torque (in Nm) than 1952 Triumph Renown. (147 Nm @ 2000 RPM). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1952 Triumph Renown.
Compare all specifications:
| 2009 Porsche Cayman | 1952 Triumph Renown | |
| Make | Porsche | Triumph |
| Model | Cayman | Renown |
| Year Released | 2009 | 1952 |
| Engine Position | Middle | Front |
| Engine Size | 3385 cc | 1997 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 291 HP | 66 HP |
| Engine RPM | 6250 RPM | 4200 RPM |
| Torque | 340 Nm | 147 Nm |
| Torque RPM | 4600 RPM | 2000 RPM |
| Engine Bore Size | 96.3 mm | 85 mm |
| Engine Stroke Size | 78.3 mm | 92 mm |
| Engine Compression Ratio | 11.1:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1280 kg |
| Vehicle Length | 4350 mm | 4450 mm |
| Vehicle Width | 1310 mm | 1630 mm |
| Vehicle Height | 1810 mm | 1610 mm |
| Wheelbase Size | 2420 mm | 2750 mm |
