2008 Audi S6 vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S6. In addition, the cost of maintenance, including insurance, on 2008 Audi S6 would be higher. At 5,202 cc (10 cylinders), 2008 Audi S6 is equipped with a bigger engine. In terms of performance, 2008 Audi S6 (429 HP @ 6800 RPM) has 138 more horse power than 2009 Porsche Cayman. (291 HP @ 6250 RPM). In normal driving conditions, 2008 Audi S6 should accelerate faster than 2009 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S6 weights approximately 380 kg more than 2009 Porsche Cayman. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2008 Audi S6 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Audi S6 (540 Nm @ 3000 RPM) has 200 more torque (in Nm) than 2009 Porsche Cayman. (340 Nm @ 4600 RPM). This means 2008 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayman.
Compare all specifications:
| 2008 Audi S6 | 2009 Porsche Cayman | |
| Make | Audi | Porsche |
| Model | S6 | Cayman |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 5202 cc | 3385 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 429 HP | 291 HP |
| Engine RPM | 6800 RPM | 6250 RPM |
| Torque | 540 Nm | 340 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Engine Bore Size | 84.5 mm | 96.3 mm |
| Engine Stroke Size | 92.8 mm | 78.3 mm |
| Engine Compression Ratio | 12.5:1 | 11.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 267 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1530 kg |
| Vehicle Length | 4920 mm | 4350 mm |
| Vehicle Width | 1870 mm | 1310 mm |
| Vehicle Height | 1460 mm | 1810 mm |
| Wheelbase Size | 2850 mm | 2420 mm |
| Fuel Consumption Overall | 13.4 L/100km | 11 L/100km |
| Fuel Tank Capacity | 80 L | 64 L |
