2007 Audi A6 vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 2,698 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (242 HP @ 6500 RPM) has 63 more horse power than 2007 Audi A6. (179 HP @ 3300 RPM) In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 165 kg more than 2009 Porsche Cayman.
Because 2007 Audi A6 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, 2007 Audi A6 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, 2007 Audi A6 (380 Nm @ 1400 RPM) has 107 more torque (in Nm) than 2009 Porsche Cayman. (273 Nm @ 4600 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayman.
Compare all specifications:
| 2007 Audi A6 | 2009 Porsche Cayman | |
| Make | Audi | Porsche |
| Model | A6 | Cayman |
| Year Released | 2007 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2698 cc | 2687 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 179 HP | 242 HP |
| Engine RPM | 3300 RPM | 6500 RPM |
| Torque | 380 Nm | 273 Nm |
| Torque RPM | 1400 RPM | 4600 RPM |
| Engine Bore Size | 83 mm | 85.5 mm |
| Engine Stroke Size | 83.1 mm | 78 mm |
| Engine Compression Ratio | 17.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 223 km/hour | 258 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1695 kg | 1530 kg |
| Vehicle Length | 4590 mm | 4350 mm |
| Vehicle Width | 1860 mm | 1310 mm |
| Vehicle Height | 1470 mm | 1810 mm |
| Wheelbase Size | 2850 mm | 2420 mm |
| Fuel Consumption Overall | 8.3 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 80 L | 64 L |
