2009 Audi A4 vs. 2007 Mercedes-Benz G
To start off, 2009 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz G would be higher. At 2,688 cc (5 cylinders), 2007 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 57 more horse power than 2007 Mercedes-Benz G. (154 HP @ 3800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2007 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz G weights approximately 760 kg more than 2009 Audi A4.
Because 2007 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz G 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 G (401 Nm @ 1800 RPM) has 50 more torque (in Nm) than 2009 Audi A4. (351 Nm @ 1500 RPM). This means 2007 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2007 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | G |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2688 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 211 HP | 154 HP |
| Engine RPM | 4300 RPM | 3800 RPM |
| Torque | 351 Nm | 401 Nm |
| Torque RPM | 1500 RPM | 1800 RPM |
| Engine Bore Size | 82.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 88.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 930 kg | 1690 kg |
| Vehicle Length | 4710 mm | 4670 mm |
| Vehicle Width | 1840 mm | 1870 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2820 mm | 2860 mm |
| Fuel Consumption Overall | 9.4 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 70 L | 96 L |
