2004 Audi A8 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 9 year(s). Which means there will be less support and parts availability for 2004 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 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 20 more horse power than 2004 Audi A8. (217 HP @ 6300 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 2004 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 475 kg more than 2004 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz M is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A8. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz M 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, 2013 Mercedes-Benz M (617 Nm @ 2400 RPM) has 317 more torque (in Nm) than 2004 Audi A8. (300 Nm @ 3200 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A8.
Compare all specifications:
| 2004 Audi A8 | 2013 Mercedes-Benz M | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | M |
| Year Released | 2004 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | electric |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 237 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 300 Nm | 617 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 15.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1700 kg | 2175 kg |
| Vehicle Length | 5060 mm | 4804 mm |
| Vehicle Width | 1900 mm | 2141 mm |
| Vehicle Height | 1450 mm | 1796 mm |
| Wheelbase Size | 2770 mm | 2915 mm |
