2008 Audi A8 vs. 2006 Volkswagen Passat
To start off, 2008 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 2006 Volkswagen Passat would be higher. At 2,967 cc (6 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (230 HP @ 4000 RPM) has 117 more horse power than 2006 Volkswagen Passat. (113 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2006 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 358 kg more than 2006 Volkswagen Passat. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Volkswagen Passat. In wet, icy, snow, or gravel driving conditions, 2008 Audi A8 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, 2008 Audi A8 (450 Nm @ 1400 RPM) has 295 more torque (in Nm) than 2006 Volkswagen Passat. (155 Nm @ 4000 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Volkswagen Passat.
Compare all specifications:
| 2008 Audi A8 | 2006 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A8 | Passat |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 113 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 450 Nm | 155 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 76.6 mm |
| Engine Stroke Size | 91.4 mm | 86.9 mm |
| Engine Compression Ratio | 17.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 11.7 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1836 kg | 1478 kg |
| Vehicle Length | 5060 mm | 4780 mm |
| Vehicle Width | 1900 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1520 mm |
| Wheelbase Size | 2950 mm | 2720 mm |
| Fuel Consumption Overall | 8.4 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 90 L | 70 L |
