2008 Audi R8 vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi R8. In addition, the cost of maintenance, including insurance, on 2008 Audi R8 would be higher. At 5,980 cc, 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (604 HP @ 4750 RPM) has 184 more horse power than 2008 Audi R8. (420 HP @ 7800 RPM) In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2008 Audi R8.
Because 2008 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2009 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2008 Audi R8 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 Mercedes-Benz S (1,000 Nm @ 200 RPM) has 570 more torque (in Nm) than 2008 Audi R8. (430 Nm @ 2500 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi R8. 2009 Mercedes-Benz S has automatic transmission and 2008 Audi R8 has manual transmission. 2008 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi R8 | 2009 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | S |
| Year Released | 2008 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 5980 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 420 HP | 604 HP |
| Engine RPM | 7800 RPM | 4750 RPM |
| Torque | 430 Nm | 1000 Nm |
| Torque RPM | 2500 RPM | 200 RPM |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 295 km/hour | 245 km/hour |
| Acceleration 0-100mph | 4.6 seconds | 4.4 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4440 mm | 5210 mm |
| Vehicle Width | 1910 mm | 1480 mm |
| Vehicle Height | 1260 mm | 1880 mm |
| Wheelbase Size | 2660 mm | 3170 mm |
| Fuel Consumption Overall | 14.6 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 75 L | 90 L |
