2004 Audi A6 vs. 2006 Mercedes-Benz GL
To start off, 2006 Mercedes-Benz GL is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 3,996 cc (8 cylinders), 2006 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz GL (302 HP @ 3600 RPM) has 55 more horse power than 2004 Audi A6. (247 HP @ 6300 RPM) In normal driving conditions, 2006 Mercedes-Benz GL should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz GL weights approximately 745 kg more than 2004 Audi A6. 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, 2006 Mercedes-Benz GL (700 Nm @ 2200 RPM) has 360 more torque (in Nm) than 2004 Audi A6. (340 Nm @ 1800 RPM). This means 2006 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6. 2006 Mercedes-Benz GL has automatic transmission and 2004 Audi A6 has manual transmission. 2004 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A6 | 2006 Mercedes-Benz GL | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | GL |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 302 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 340 Nm | 700 Nm |
| Torque RPM | 1800 RPM | 2200 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1805 kg | 2550 kg |
| Vehicle Length | 4800 mm | 5090 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1560 mm | 1850 mm |
| Wheelbase Size | 2770 mm | 3080 mm |
| Fuel Tank Capacity | 70 L | 100 L |
