2007 Audi A3 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Audi A3. In addition, the cost of maintenance, including insurance, on 2007 Audi A3 would be higher. At 5,500 cc (8 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (511 HP @ 5250 RPM) has 314 more horse power than 2007 Audi A3. (197 HP @ 5100 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 911 kg more than 2007 Audi A3. 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 2007 Audi A3. 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 (700 Nm @ 5000 RPM) has 420 more torque (in Nm) than 2007 Audi A3. (280 Nm @ 1800 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 2013 Mercedes-Benz M | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | M |
| Year Released | 2007 | 2013 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 511 HP |
| Engine RPM | 5100 RPM | 5250 RPM |
| Torque | 280 Nm | 700 Nm |
| Torque RPM | 1800 RPM | 5000 RPM |
| Engine Bore Size | 82.5 mm | 98 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 234 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7 seconds | 4.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1434 kg | 2345 kg |
| Vehicle Length | 4290 mm | 4817 mm |
| Vehicle Width | 1770 mm | 2141 mm |
| Vehicle Height | 1430 mm | 1796 mm |
| Wheelbase Size | 2580 mm | 2915 mm |
