1998 Audi S8 vs. 2006 BMW 525
To start off, 2006 BMW 525 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Audi S8. In addition, the cost of maintenance, including insurance, on 1998 Audi S8 would be higher. At 4,172 cc (8 cylinders), 1998 Audi S8 is equipped with a bigger engine. In terms of performance, 1998 Audi S8 (335 HP) has 120 more horse power than 2006 BMW 525. (215 HP). In normal driving conditions, 1998 Audi S8 should accelerate faster than 2006 BMW 525.
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, 1998 Audi S8 (557 Nm) has 307 more torque (in Nm) than 2006 BMW 525. (250 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525.
Compare all specifications:
| 1998 Audi S8 | 2006 BMW 525 | |
| Make | Audi | BMW |
| Model | S8 | 525 |
| Year Released | 1998 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 215 HP |
| Torque | 557 Nm | 250 Nm |
| Engine Bore Size | 84.6 mm | 78.9 mm |
| Engine Stroke Size | 93 mm | 82 mm |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5040 mm | 4850 mm |
| Vehicle Width | 1890 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2890 mm | 2840 mm |
