2009 Audi S8 vs. 2004 BMW 325
To start off, 2009 Audi S8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 5,204 cc (10 cylinders), 2009 Audi S8 is equipped with a bigger engine. In terms of performance, 2009 Audi S8 (450 HP @ 7000 RPM) has 334 more horse power than 2004 BMW 325. (116 HP @ 4800 RPM). In normal driving conditions, 2009 Audi S8 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 160 kg more than 2009 Audi S8.
Because 2009 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2004 BMW 325. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi S8 (540 Nm @ 3500 RPM) has 318 more torque (in Nm) than 2004 BMW 325. (222 Nm @ 1900 RPM). This means 2009 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325. 2009 Audi S8 has automatic transmission and 2004 BMW 325 has manual transmission. 2004 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi S8 | 2004 BMW 325 | |
| Make | Audi | BMW |
| Model | S8 | 325 |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 2494 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 450 HP | 116 HP |
| Engine RPM | 7000 RPM | 4800 RPM |
| Torque | 540 Nm | 222 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Compression Ratio | 12.5:1 | 22.0:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 5.1 seconds | 12 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1175 kg | 1335 kg |
| Vehicle Length | 5070 mm | 4440 mm |
| Vehicle Width | 1900 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2950 mm | 2710 mm |
| Fuel Consumption Highway | 12.4 L/100km | 7 L/100km |
| Fuel Consumption City | 18.2 L/100km | 9.1 L/100km |
| Fuel Consumption Overall | 15.8 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 90 L | 65 L |
