1998 Audi A8 vs. 2007 BMW 550
To start off, 2007 BMW 550 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Audi A8. In addition, the cost of maintenance, including insurance, on 1998 Audi A8 would be higher. At 4,797 cc, 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (657 HP) has 357 more horse power than 1998 Audi A8. (300 HP) In normal driving conditions, 2007 BMW 550 should accelerate faster than 1998 Audi A8.
Because 1998 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 550. In wet, icy, snow, or gravel driving conditions, 1998 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, 2007 BMW 550 (490 Nm) has 90 more torque (in Nm) than 1998 Audi A8. (400 Nm). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A8.
Compare all specifications:
| 1998 Audi A8 | 2007 BMW 550 | |
| Make | Audi | BMW |
| Model | A8 | 550 |
| Year Released | 1998 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4797 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 657 HP |
| Torque | 400 Nm | 490 Nm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5040 mm | 4850 mm |
| Vehicle Width | 1890 mm | 1470 mm |
| Vehicle Height | 1450 mm | 1850 mm |
| Wheelbase Size | 2890 mm | 2890 mm |
