1999 Audi S8 vs. 2006 Mercedes-Benz G
To start off, 2006 Mercedes-Benz G is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 5,439 cc (8 cylinders), 2006 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz G (470 HP @ 6100 RPM) has 223 more horse power than 1999 Audi S8. (247 HP @ 7000 RPM) In normal driving conditions, 2006 Mercedes-Benz G should accelerate faster than 1999 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz G weights approximately 675 kg more than 1999 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 G (700 Nm @ 2650 RPM) has 370 more torque (in Nm) than 1999 Audi S8. (330 Nm @ 3400 RPM). This means 2006 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8.
Compare all specifications:
| 1999 Audi S8 | 2006 Mercedes-Benz G | |
| Make | Audi | Mercedes-Benz |
| Model | S8 | G |
| Year Released | 1999 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 5439 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 247 HP | 470 HP |
| Engine RPM | 7000 RPM | 6100 RPM |
| Torque | 330 Nm | 700 Nm |
| Torque RPM | 3400 RPM | 2650 RPM |
| Engine Bore Size | 84.5 mm | 97 mm |
| Engine Stroke Size | 93 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 250 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 5.6 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 2425 kg |
| Vehicle Length | 5040 mm | 4670 mm |
| Vehicle Width | 1890 mm | 1870 mm |
| Vehicle Height | 1420 mm | 1940 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
| Fuel Consumption Overall | 13.9 L/100km | 16.3 L/100km |
| Fuel Tank Capacity | 90 L | 96 L |
