2007 Audi Q7 vs. 2005 Mercedes-Benz G
To start off, 2007 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz G 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 99 more horse power than 2005 Mercedes-Benz G. (247 HP @ 4000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2005 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz G weights approximately 195 kg more than 2007 Audi Q7.
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, 2005 Mercedes-Benz G (560 Nm @ 1700 RPM) has 120 more torque (in Nm) than 2007 Audi Q7. (440 Nm @ 3500 RPM). This means 2005 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi Q7.
Compare all specifications:
| 2007 Audi Q7 | 2005 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | G |
| Year Released | 2007 | 2005 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3994 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 346 HP | 247 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 440 Nm | 560 Nm |
| Torque RPM | 3500 RPM | 1700 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 12.5:1 | 19.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 244 km/hour | 180 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 10.3 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2295 kg | 2490 kg |
| Vehicle Width | 1990 mm | 1770 mm |
| Vehicle Height | 1740 mm | 1940 mm |
| Wheelbase Size | 3010 mm | 2410 mm |
| Fuel Consumption Overall | 13.6 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 100 L | 96 L |
