2008 Audi S8 vs. 2004 BMW 320
To start off, 2008 Audi S8 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 320. In addition, the cost of maintenance, including insurance, on 2004 BMW 320 would be higher. At 5,204 cc (10 cylinders), 2008 Audi S8 is equipped with a bigger engine. In terms of performance, 2008 Audi S8 (444 HP @ 7000 RPM) has 296 more horse power than 2004 BMW 320. (148 HP @ 5900 RPM). In normal driving conditions, 2008 Audi S8 should accelerate faster than 2004 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S8 weights approximately 475 kg more than 2004 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2004 BMW 320. 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 330 more torque (in Nm) than 2004 BMW 320. (210 Nm @ 3750 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 320. 2008 Audi S8 has automatic transmission and 2004 BMW 320 has manual transmission. 2004 BMW 320 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 | 2004 BMW 320 | |
| Make | Audi | BMW |
| Model | S8 | 320 |
| Year Released | 2008 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 1995 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 148 HP |
| Engine RPM | 7000 RPM | 5900 RPM |
| Torque | 540 Nm | 210 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1940 kg | 1465 kg |
| Vehicle Width | 1900 mm | 1760 mm |
| Wheelbase Size | 2950 mm | 2730 mm |
| Fuel Tank Capacity | 90 L | 63 L |
