2009 Audi A6 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi A6. In addition, the cost of maintenance, including insurance, on 2009 Audi A6 would be higher. At 3,000 cc (6 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (237 HP @ 3600 RPM) has 89 more horse power than 2009 Audi A6. (148 HP @ 5700 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 580 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2013 Mercedes-Benz M (617 Nm @ 2400 RPM) has 407 more torque (in Nm) than 2009 Audi A6. (210 Nm @ 1750 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2013 Mercedes-Benz M | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | M |
| Year Released | 2009 | 2013 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 237 HP |
| Engine RPM | 5700 RPM | 3600 RPM |
| Torque | 210 Nm | 617 Nm |
| Torque RPM | 1750 RPM | 2400 RPM |
| Engine Bore Size | 81 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 15.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 212 km/hour | 210 km/hour |
| Acceleration 0-100mph | 10 seconds | 8.7 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 2175 kg |
| Vehicle Length | 4800 mm | 4804 mm |
| Vehicle Width | 1820 mm | 2141 mm |
| Vehicle Height | 1460 mm | 1796 mm |
| Wheelbase Size | 2770 mm | 2915 mm |
