2005 Audi S8 vs. 2009 BMW 325
To start off, 2009 BMW 325 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S8 is equipped with a bigger engine. In terms of performance, 2005 Audi S8 (247 HP @ 4000 RPM) has 32 more horse power than 2009 BMW 325. (215 HP @ 6100 RPM). In normal driving conditions, 2005 Audi S8 should accelerate faster than 2009 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S8 weights approximately 155 kg more than 2009 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 180 more torque (in Nm) than 2009 BMW 325. (270 Nm @ 2400 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 325. 2005 Audi S8 has automatic transmission and 2009 BMW 325 has manual transmission. 2009 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi S8 | 2009 BMW 325 | |
| Make | Audi | BMW |
| Model | S8 | 325 |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2494 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 215 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 450 Nm | 270 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1615 kg |
| Wheelbase Size | 2290 mm | 2770 mm |
| Fuel Tank Capacity | 90 L | 63 L |
