2009 Audi Q7 vs. 2007 Mercedes-Benz E
To start off, 2009 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz E. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz E would be higher. At 5,437 cc (8 cylinders), 2007 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz E (469 HP @ 6100 RPM) has 193 more horse power than 2009 Audi Q7. (276 HP @ 6200 RPM) In normal driving conditions, 2007 Mercedes-Benz E should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 405 kg more than 2007 Mercedes-Benz E.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2009 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, 2007 Mercedes-Benz E (700 Nm @ 2650 RPM) has 340 more torque (in Nm) than 2009 Audi Q7. (360 Nm @ 2500 RPM). This means 2007 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7.
Compare all specifications:
| 2009 Audi Q7 | 2007 Mercedes-Benz E | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | E |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3597 cc | 5437 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 276 HP | 469 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 360 Nm | 700 Nm |
| Torque RPM | 2500 RPM | 2650 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 4.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2240 kg | 1835 kg |
| Vehicle Length | 5090 mm | 4860 mm |
| Vehicle Width | 1990 mm | 1440 mm |
| Vehicle Height | 1740 mm | 1830 mm |
| Wheelbase Size | 3010 mm | 2860 mm |
| Fuel Consumption Overall | 14.8 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 100 L | 80 L |
