1998 Audi S8 vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 10 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 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 1998 Audi S8 (335 HP) has 7 more horse power than 2008 BMW 645. (328 HP). In normal driving conditions, 1998 Audi S8 should accelerate faster than 2008 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 90 kg more than 1998 Audi S8.
Because 1998 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 BMW 645. In wet, icy, snow, or gravel driving conditions, 1998 Audi S8 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, 1998 Audi S8 (557 Nm) has 107 more torque (in Nm) than 2008 BMW 645. (450 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 645.
Compare all specifications:
1998 Audi S8 | 2008 BMW 645 | |
Make | Audi | BMW |
Model | S8 | 645 |
Year Released | 1998 | 2008 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4398 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 335 HP | 328 HP |
Torque | 557 Nm | 450 Nm |
Engine Bore Size | 84.6 mm | 92 mm |
Engine Stroke Size | 93 mm | 82.7 mm |
Top Speed | 251 km/hour | 250 km/hour |
Drive Type | AWD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1725 kg | 1815 kg |
Vehicle Length | 5040 mm | 4830 mm |
Vehicle Width | 1890 mm | 1860 mm |
Vehicle Height | 1430 mm | 1380 mm |
Wheelbase Size | 2890 mm | 2790 mm |