2008 Audi A8 vs. 2013 Mercedes-Benz GL
To start off, 2013 Mercedes-Benz GL is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 3,000 cc (6 cylinders), 2013 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz GL (237 HP @ 3600 RPM) has 30 more horse power than 2008 Audi A8. (207 HP @ 5500 RPM) In normal driving conditions, 2013 Mercedes-Benz GL should accelerate faster than 2008 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz GL weights approximately 765 kg more than 2008 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A8. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz GL 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, 2013 Mercedes-Benz GL (617 Nm) has 337 more torque (in Nm) than 2008 Audi A8. (280 Nm). This means 2013 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A8.
Compare all specifications:
| 2008 Audi A8 | 2013 Mercedes-Benz GL | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | GL |
| Year Released | 2008 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2772 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 237 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Torque | 280 Nm | 617 Nm |
| Engine Bore Size | 84.5 mm | 83 mm |
| Engine Stroke Size | 82.4 mm | 92 mm |
| Engine Compression Ratio | 12.5:1 | 15.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 238 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8 seconds | 9.6 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1690 kg | 2455 kg |
| Vehicle Length | 5070 mm | 5120 mm |
| Vehicle Width | 1900 mm | 2141 mm |
| Vehicle Height | 1450 mm | 1850 mm |
| Wheelbase Size | 2950 mm | 3075 mm |
