2004 Audi A6 vs. 2008 Mercedes-Benz R
To start off, 2008 Mercedes-Benz R is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 6,208 cc (8 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (503 HP @ 6800 RPM) has 283 more horse power than 2004 Audi A6. (220 HP @ 4000 RPM) In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 545 kg more than 2004 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A6. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz R 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, 2008 Mercedes-Benz R (630 Nm) has 330 more torque (in Nm) than 2004 Audi A6. (300 Nm). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2008 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | R |
| Year Released | 2004 | 2008 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 220 HP | 503 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 300 Nm | 630 Nm |
| Engine Bore Size | 83 mm | 102.2 mm |
| Engine Stroke Size | 93 mm | 94.6 mm |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1830 kg | 2375 kg |
| Vehicle Length | 4880 mm | 5160 mm |
| Vehicle Width | 1820 mm | 1930 mm |
| Vehicle Height | 1480 mm | 1640 mm |
| Wheelbase Size | 2660 mm | 3220 mm |
| Fuel Consumption | 9.6 L/100km | 14.9 L/100km |
| Fuel Consumption City | 13.2 L/100km | 19.8 L/100km |
| Fuel Consumption Overall | 11.4 L/100km | 16.5 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
