2008 Audi A6 vs. 2009 Mercedes-Benz G
To start off, 2009 Mercedes-Benz G is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 5,461 cc (8 cylinders), 2009 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz G (382 HP @ 6000 RPM) has 204 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2009 Mercedes-Benz G should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 665 kg more than 2009 Mercedes-Benz G.
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, 2009 Mercedes-Benz G (530 Nm @ 2800 RPM) has 160 more torque (in Nm) than 2008 Audi A6. (370 Nm @ 1500 RPM). This means 2009 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6. 2009 Mercedes-Benz G has automatic transmission and 2008 Audi A6 has manual transmission. 2008 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 2009 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | G |
| Year Released | 2008 | 2009 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 5461 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 178 HP | 382 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 530 Nm |
| Torque RPM | 1500 RPM | 2800 RPM |
| Engine Compression Ratio | 19.0:1 | 8.8:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1890 kg | 1225 kg |
| Vehicle Length | 4820 mm | 4690 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1560 mm | 1940 mm |
| Wheelbase Size | 2760 mm | 2860 mm |
| Fuel Consumption Overall | 9.2 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 70 L | 96 L |
