2009 Audi R8 vs. 2008 Mercedes-Benz R
To start off, 2009 Audi R8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz R would be higher. At 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 330 more horse power than 2008 Mercedes-Benz R. (188 HP @ 4000 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2008 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 615 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Mercedes-Benz R. In wet, icy, snow, or gravel driving conditions, 2009 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 Audi R8 (530 Nm @ 6500 RPM) has 90 more torque (in Nm) than 2008 Mercedes-Benz R. (440 Nm @ 1400 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz R. 2008 Mercedes-Benz R has automatic transmission and 2009 Audi R8 has manual transmission. 2009 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi R8 | 2008 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | R |
| Year Released | 2009 | 2008 |
| Body Type | Coupe | Minivan |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 2987 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 188 HP |
| Engine RPM | 8000 RPM | 4000 RPM |
| Torque | 530 Nm | 440 Nm |
| Torque RPM | 6500 RPM | 1400 RPM |
| Engine Compression Ratio | 12.5:1 | 17.7:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 316 km/hour | 210 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 9.7 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2195 kg |
| Vehicle Length | 4440 mm | 4940 mm |
| Vehicle Width | 1940 mm | 1930 mm |
| Vehicle Height | 1260 mm | 1670 mm |
| Wheelbase Size | 2660 mm | 2990 mm |
| Fuel Consumption Overall | 14.7 L/100km | 9 L/100km |
| Fuel Tank Capacity | 75 L | 80 L |
