2008 Audi Q7 vs. 2009 Mercedes-Benz E
To start off, 2009 Mercedes-Benz E is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi Q7. In addition, the cost of maintenance, including insurance, on 2008 Audi Q7 would be higher. At 2,967 cc (6 cylinders), 2008 Audi Q7 is equipped with a bigger engine. In terms of performance, 2008 Audi Q7 (230 HP @ 4000 RPM) has 49 more horse power than 2009 Mercedes-Benz E. (181 HP @ 5500 RPM). In normal driving conditions, 2008 Audi Q7 should accelerate faster than 2009 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz E weights approximately 535 kg more than 2008 Audi Q7.
Because 2008 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2008 Audi Q7 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, 2008 Audi Q7 (500 Nm @ 1750 RPM) has 250 more torque (in Nm) than 2009 Mercedes-Benz E. (250 Nm @ 3500 RPM). This means 2008 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz E.
Compare all specifications:
| 2008 Audi Q7 | 2009 Mercedes-Benz E | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | E |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 181 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 500 Nm | 250 Nm |
| Torque RPM | 1750 RPM | 3500 RPM |
| Engine Compression Ratio | 17.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 205 km/hour | 232 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 9.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2295 kg | 2830 kg |
| Vehicle Length | 5090 mm | 4870 mm |
| Vehicle Width | 1990 mm | 1490 mm |
| Vehicle Height | 1740 mm | 1830 mm |
| Wheelbase Size | 3010 mm | 2860 mm |
| Fuel Consumption Overall | 10.5 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 100 L | 80 L |
