2008 Audi S5 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S5. In addition, the cost of maintenance, including insurance, on 2008 Audi S5 would be higher. At 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (523 HP @ 2200 RPM) has 169 more horse power than 2008 Audi S5. (354 HP @ 6800 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2008 Audi S5.
Because 2008 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2008 Audi S5 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 Porsche 911 (505 Nm @ 2200 RPM) has 64 more torque (in Nm) than 2008 Audi S5. (441 Nm @ 3500 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S5.
Compare all specifications:
| 2008 Audi S5 | 2009 Porsche 911 | |
| Make | Audi | Porsche |
| Model | S5 | 911 |
| Year Released | 2008 | 2009 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 354 HP | 523 HP |
| Engine RPM | 6800 RPM | 2200 RPM |
| Torque | 441 Nm | 505 Nm |
| Torque RPM | 3500 RPM | 2200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
