2008 Audi S8 vs. 2008 BMW 645
To start off, both 2008 Audi S8 and 2008 BMW 645 were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,199 cc (10 cylinders), 2008 Audi S8 is equipped with a bigger engine. In terms of performance, 2008 Audi S8 (450 HP @ 7000 RPM) has 122 more horse power than 2008 BMW 645. (328 HP @ 6100 RPM). In normal driving conditions, 2008 Audi S8 should accelerate faster than 2008 BMW 645.
Because 2008 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, 2008 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, 2008 Audi S8 (540 Nm @ 3500 RPM) has 90 more torque (in Nm) than 2008 BMW 645. (450 Nm @ 3600 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 645. 2008 Audi S8 has automatic transmission and 2008 BMW 645 has manual transmission. 2008 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Audi S8 | 2008 BMW 645 | |
Make | Audi | BMW |
Model | S8 | 645 |
Year Released | 2008 | 2008 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 5199 cc | 4398 cc |
Engine Cylinders | 10 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 450 HP | 328 HP |
Engine RPM | 7000 RPM | 6100 RPM |
Torque | 540 Nm | 450 Nm |
Torque RPM | 3500 RPM | 3600 RPM |
Drive Type | AWD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |