2009 Audi R8 vs. 2006 Mercedes-Benz R
To start off, 2009 Audi R8 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz R would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 14 more horse power than 2006 Mercedes-Benz R. (504 HP @ 6800 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2006 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 795 kg more than 2009 Audi R8.
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, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 100 more torque (in Nm) than 2009 Audi R8. (530 Nm @ 6500 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi R8. 2006 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. 2006 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi R8 | 2006 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | R |
| Year Released | 2009 | 2006 |
| Body Type | Coupe | Minivan |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 6208 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 504 HP |
| Engine RPM | 8000 RPM | 6800 RPM |
| Torque | 530 Nm | 630 Nm |
| Torque RPM | 6500 RPM | 5200 RPM |
| Engine Compression Ratio | 12.5:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 316 km/hour | 250 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 5.1 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2375 kg |
| Vehicle Length | 4440 mm | 5160 mm |
| Vehicle Width | 1940 mm | 1930 mm |
| Vehicle Height | 1260 mm | 1640 mm |
| Wheelbase Size | 2660 mm | 3220 mm |
| Fuel Consumption Overall | 14.7 L/100km | 16.3 L/100km |
| Fuel Tank Capacity | 75 L | 80 L |
