2009 Audi A8 vs. 2011 Porsche Cayman
To start off, 2011 Porsche Cayman is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 3,400 cc (6 cylinders), 2011 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayman (330 HP @ 7400 RPM) has 100 more horse power than 2009 Audi A8. (230 HP @ 4000 RPM) In normal driving conditions, 2011 Porsche Cayman should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayman weights approximately 365 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (450 Nm @ 1400 RPM) has 80 more torque (in Nm) than 2011 Porsche Cayman. (370 Nm @ 4750 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche Cayman. 2009 Audi A8 has automatic transmission and 2011 Porsche Cayman has manual transmission. 2011 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 2011 Porsche Cayman | |
| Make | Audi | Porsche |
| Model | A8 | Cayman |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2965 cc | 3400 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 330 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 450 Nm | 370 Nm |
| Torque RPM | 1400 RPM | 4750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 930 kg | 1295 kg |
| Vehicle Length | 5190 mm | 4346 mm |
| Vehicle Width | 1900 mm | 1801 mm |
| Vehicle Height | 1450 mm | 1285 mm |
| Wheelbase Size | 3080 mm | 2416 mm |
| Fuel Tank Capacity | 90 L | 64 L |
