2008 Mercedes-Benz CLS vs. 2011 Audi S5
To start off, 2011 Audi S5 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz CLS would be higher. At 5,439 cc (8 cylinders), 2008 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz CLS (470 HP @ 6100 RPM) has 137 more horse power than 2011 Audi S5. (333 HP @ 5500 RPM). In normal driving conditions, 2008 Mercedes-Benz CLS should accelerate faster than 2011 Audi S5.
Because 2011 Audi S5 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2011 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, 2008 Mercedes-Benz CLS (700 Nm @ 2650 RPM) has 260 more torque (in Nm) than 2011 Audi S5. (440 Nm @ 2900 RPM). This means 2008 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi S5.
Compare all specifications:
| 2008 Mercedes-Benz CLS | 2011 Audi S5 | |
| Make | Mercedes-Benz | Audi |
| Model | CLS | S5 |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 470 HP | 333 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 700 Nm | 440 Nm |
| Torque RPM | 2650 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 7-speed automated manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Fuel Tank Capacity | 80 L | 64 L |
