2007 Audi Q7 vs. 2009 Mercedes-Benz ML
To start off, 2009 Mercedes-Benz ML is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi Q7. In addition, the cost of maintenance, including insurance, on 2007 Audi Q7 would be higher. At 4,163 cc (8 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (346 HP @ 6800 RPM) has 78 more horse power than 2009 Mercedes-Benz ML. (268 HP @ 6000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2009 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 110 kg more than 2009 Mercedes-Benz ML. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Q7 (440 Nm @ 3500 RPM) has 90 more torque (in Nm) than 2009 Mercedes-Benz ML. (350 Nm @ 5000 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz ML.
Compare all specifications:
| 2007 Audi Q7 | 2009 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | ML |
| Year Released | 2007 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 346 HP | 268 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 440 Nm | 350 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 7.4 seconds | 8.4 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2295 kg | 2185 kg |
| Vehicle Width | 1990 mm | 2130 mm |
| Vehicle Height | 1740 mm | 1820 mm |
| Wheelbase Size | 3010 mm | 2920 mm |
| Fuel Consumption Overall | 13.6 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 100 L | 95 L |
