2003 Audi RS4 vs. 2008 Mercedes-Benz ML
To start off, 2008 Mercedes-Benz ML is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Audi RS4. In addition, the cost of maintenance, including insurance, on 2003 Audi RS4 would be higher. At 5,460 cc (8 cylinders), 2008 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz ML (382 HP @ 6000 RPM) has 5 more horse power than 2003 Audi RS4. (377 HP @ 6300 RPM) In normal driving conditions, 2008 Mercedes-Benz ML should accelerate faster than 2003 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, 2008 Mercedes-Benz ML (530 Nm @ 2800 RPM) has 81 more torque (in Nm) than 2003 Audi RS4. (449 Nm @ 2500 RPM). This means 2008 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi RS4. 2008 Mercedes-Benz ML has automatic transmission and 2003 Audi RS4 has manual transmission. 2003 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS4 | 2008 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | ML |
| Year Released | 2003 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 5460 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 377 HP | 382 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 449 Nm | 530 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4480 mm | 4790 mm |
| Vehicle Width | 1740 mm | 1920 mm |
| Vehicle Height | 1450 mm | 1820 mm |
| Wheelbase Size | 2610 mm | 2920 mm |
| Fuel Tank Capacity | 55 L | 95 L |
