2005 Audi RS6 vs. 2012 Mercedes-Benz ML
To start off, 2012 Mercedes-Benz ML is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 4,600 cc (8 cylinders), 2012 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 45 more horse power than 2012 Mercedes-Benz ML. (399 HP @ 5000 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2012 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz ML weights approximately 436 kg more than 2005 Audi RS6.
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, 2012 Mercedes-Benz ML (600 Nm @ 1600 RPM) has 40 more torque (in Nm) than 2005 Audi RS6. (560 Nm @ 1950 RPM). This means 2012 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi RS6.
Compare all specifications:
| 2005 Audi RS6 | 2012 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | ML |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 399 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 560 Nm | 600 Nm |
| Torque RPM | 1950 RPM | 1600 RPM |
| Acceleration 0-100mph | 4.7 seconds | 5.3 seconds |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1825 kg | 2261 kg |
| Vehicle Length | 4800 mm | 4803 mm |
| Vehicle Height | 1460 mm | 1796 mm |
| Wheelbase Size | 2770 mm | 2916 mm |
| Fuel Tank Capacity | 82 L | 93 L |
