2007 Audi A3 vs. 2003 Mercedes-Benz ML
To start off, 2007 Audi A3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz ML. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz ML would be higher. At 3,724 cc (6 cylinders), 2003 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz ML (232 HP @ 5750 RPM) has 94 more horse power than 2007 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2003 Mercedes-Benz ML should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz ML weights approximately 815 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 2003 Mercedes-Benz ML 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, 2003 Mercedes-Benz ML 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, 2003 Mercedes-Benz ML (345 Nm @ 3000 RPM) has 25 more torque (in Nm) than 2007 Audi A3. (320 Nm @ 1750 RPM). This means 2003 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 2007 Audi A3 | 2003 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | ML |
| Year Released | 2007 | 2003 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1967 cc | 3724 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 138 HP | 232 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 320 Nm | 345 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 97 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Top Speed | 207 km/hour | 205 km/hour |
| Acceleration 0-100mph | 9 seconds | 9.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1370 kg | 2185 kg |
| Vehicle Length | 4210 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1830 mm |
| Wheelbase Size | 2580 mm | 2720 mm |
| Fuel Tank Capacity | 55 L | 83 L |
