2008 Audi A3 vs. 2005 Mercedes-Benz G
To start off, 2008 Audi A3 is newer by 3 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 3,994 cc (8 cylinders), 2005 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2008 Audi A3 (250 HP @ 6300 RPM) has 3 more horse power than 2005 Mercedes-Benz G. (247 HP @ 4000 RPM). In normal driving conditions, 2008 Audi A3 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 1035 kg more than 2008 Audi A3.
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 240 more torque (in Nm) than 2008 Audi A3. (320 Nm @ 3200 RPM). This means 2005 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3.
Compare all specifications:
| 2008 Audi A3 | 2005 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | G |
| Year Released | 2008 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3196 cc | 3994 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 250 HP | 247 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 560 Nm |
| Torque RPM | 3200 RPM | 1700 RPM |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 95.9 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 19.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 1455 kg | 2490 kg |
| Vehicle Length | 4290 mm | 4230 mm |
| Vehicle Width | 1970 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2580 mm | 2410 mm |
| Fuel Consumption Overall | 11.2 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 55 L | 96 L |
