1999 Audi S8 vs. 2007 BMW 325
To start off, 2007 BMW 325 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 31 more horse power than 2007 BMW 325. (216 HP @ 6500 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 135 kg more than 2007 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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 80 more torque (in Nm) than 2007 BMW 325. (250 Nm @ 2750 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325.
Compare all specifications:
| 1999 Audi S8 | 2007 BMW 325 | |
| Make | Audi | BMW |
| Model | S8 | 325 |
| Year Released | 1999 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 216 HP |
| Engine RPM | 7000 RPM | 6500 RPM |
| Torque | 330 Nm | 250 Nm |
| Torque RPM | 3400 RPM | 2750 RPM |
| Engine Bore Size | 84.5 mm | 82 mm |
| Engine Stroke Size | 93 mm | 78.8 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Top Speed | 250 km/hour | 242 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 7.5 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1615 kg |
| Vehicle Length | 5040 mm | 4480 mm |
| Vehicle Width | 1890 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2770 mm |
| Fuel Consumption Overall | 13.9 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 90 L | 63 L |
