2008 Audi S5 vs. 2011 Mercedes-Benz S
To start off, 2011 Mercedes-Benz S is newer by 3 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, 2008 Audi S5 (354 HP @ 6800 RPM) has 52 more horse power than 2011 Mercedes-Benz S. (302 HP @ 6500 RPM). In normal driving conditions, 2008 Audi S5 should accelerate faster than 2011 Mercedes-Benz S.
Because 2008 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz S. 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, 2008 Audi S5 (441 Nm @ 3500 RPM) has 71 more torque (in Nm) than 2011 Mercedes-Benz S. (370 Nm @ 3500 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz S. 2011 Mercedes-Benz S has automatic transmission and 2008 Audi S5 has manual transmission. 2008 Audi S5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S5 | 2011 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | S5 | S |
| Year Released | 2008 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 354 HP | 302 HP |
| Engine RPM | 6800 RPM | 6500 RPM |
| Torque | 441 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 249 km/hour | 155 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4640 mm | 5096 mm |
| Vehicle Width | 1990 mm | 1872 mm |
| Vehicle Height | 1380 mm | 1473 mm |
| Wheelbase Size | 2760 mm | 3165 mm |
| Fuel Tank Capacity | 63 L | 90 L |
