2008 Audi A6 vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 3,498 cc (6 cylinders), 2009 Mercedes-Benz R is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 515 kg more than 2009 Mercedes-Benz R.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 350 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.
Compare all specifications:
| 2008 Audi A6 | 2009 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | R |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3498 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 268 HP |
| Torque | 350 Nm | 350 Nm |
| Torque RPM | 1800 RPM | 2400 RPM |
| Engine Compression Ratio | 9.3:1 | 9.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1660 kg | 1145 kg |
| Vehicle Length | 4820 mm | 5160 mm |
| Vehicle Width | 1860 mm | 1960 mm |
| Vehicle Height | 1470 mm | 1670 mm |
| Wheelbase Size | 2770 mm | 3220 mm |
| Fuel Consumption Overall | 11.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
