2007 Audi RS4 vs. 2003 Mercedes-Benz ML
To start off, 2007 Audi RS4 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 4,163 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 182 more horse power than 2003 Mercedes-Benz ML. (232 HP @ 5750 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 2003 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz ML weights approximately 535 kg more than 2007 Audi RS4.
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, 2007 Audi RS4 (431 Nm @ 5500 RPM) has 86 more torque (in Nm) than 2003 Mercedes-Benz ML. (345 Nm @ 3000 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz ML. 2003 Mercedes-Benz ML has automatic transmission and 2007 Audi RS4 has manual transmission. 2007 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi RS4 | 2003 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | ML |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3724 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 414 HP | 232 HP |
| Engine RPM | 7800 RPM | 5750 RPM |
| Torque | 431 Nm | 345 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 97 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Top Speed | 250 km/hour | 205 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 9.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1650 kg | 2185 kg |
| Vehicle Length | 4590 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1830 mm |
| Wheelbase Size | 2660 mm | 2720 mm |
| Fuel Tank Capacity | 63 L | 83 L |
