2009 Porsche Cayman vs. 2008 Porsche 911
To start off, 2009 Porsche Cayman is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Porsche 911. In addition, the cost of maintenance, including insurance, on 2008 Porsche 911 would be higher. At 3,824 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (321 HP @ 6600 RPM) has 30 more horse power than 2009 Porsche Cayman. (291 HP @ 6250 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2009 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayman weights approximately 30 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 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 Porsche 911 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 Porsche 911 (400 Nm @ 4600 RPM) has 60 more torque (in Nm) than 2009 Porsche Cayman. (340 Nm @ 4400 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayman.
Compare all specifications:
| 2009 Porsche Cayman | 2008 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | Cayman | 911 |
| Year Released | 2009 | 2008 |
| Body Type | Coupe | Coupe |
| Engine Position | Middle | Rear |
| Engine Size | 3385 cc | 3824 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 291 HP | 321 HP |
| Engine RPM | 6250 RPM | 6600 RPM |
| Torque | 340 Nm | 400 Nm |
| Torque RPM | 4400 RPM | 4600 RPM |
| Engine Compression Ratio | 11.1:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 5.3 seconds | 4.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1425 kg | 1395 kg |
| Vehicle Length | 4350 mm | 4790 mm |
| Vehicle Width | 1310 mm | 1810 mm |
| Vehicle Height | 1810 mm | 1320 mm |
| Wheelbase Size | 2420 mm | 2360 mm |
| Fuel Consumption Overall | 10.6 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 64 L | 64 L |
