1998 Audi A6 vs. 2008 Audi A8
To start off, 2008 Audi A8 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Audi A6. In addition, the cost of maintenance, including insurance, on 1998 Audi A6 would be higher. At 2,772 cc (6 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (207 HP @ 5500 RPM) has 7 more horse power than 1998 Audi A6. (200 HP @ 6500 RPM) In normal driving conditions, 2008 Audi A8 should accelerate faster than 1998 Audi A6.
Because 1998 Audi A6 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, 1998 Audi A6 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 (280 Nm) has 9 more torque (in Nm) than 1998 Audi A6. (271 Nm). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A6.
Compare all specifications:
| 1998 Audi A6 | 2008 Audi A8 | |
| Make | Audi | Audi |
| Model | A6 | A8 |
| Year Released | 1998 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2772 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 200 HP | 207 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 271 Nm | 280 Nm |
| Engine Bore Size | 82.6 mm | 84.5 mm |
| Engine Stroke Size | 86.4 mm | 82.4 mm |
| Engine Compression Ratio | 10.6:1 | 12.5:1 |
| Top Speed | 235 km/hour | 238 km/hour |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4800 mm | 5070 mm |
| Vehicle Width | 1820 mm | 1900 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2760 mm | 2950 mm |
