2009 Audi R8 vs. 2011 Mercedes-Benz G
To start off, 2011 Mercedes-Benz G is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi R8. In addition, the cost of maintenance, including insurance, on 2009 Audi R8 would be higher. At 5,500 cc (8 cylinders), 2011 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 136 more horse power than 2011 Mercedes-Benz G. (382 HP @ 6000 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2011 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz G weights approximately 970 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, both vehicles can yield 530 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2011 Mercedes-Benz G 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. 2011 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi R8 | 2011 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | G |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 5500 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 382 HP |
| Engine RPM | 8000 RPM | 6000 RPM |
| Torque | 530 Nm | 530 Nm |
| Torque RPM | 6500 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 316 km/hour | 209 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 5.5 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2550 kg |
| Vehicle Length | 4440 mm | 4686 mm |
| Vehicle Width | 1940 mm | 1824 mm |
| Vehicle Height | 1260 mm | 1930 mm |
| Wheelbase Size | 2660 mm | 2850 mm |
| Fuel Consumption | 12.4 L/100km | 15.7 L/100km |
| Fuel Consumption City | 19.6 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 75 L | 96 L |
