2009 Audi S8 vs. 2008 BMW 540
To start off, 2009 Audi S8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 540. In addition, the cost of maintenance, including insurance, on 2008 BMW 540 would be higher. At 5,204 cc (10 cylinders), 2009 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 540 weights approximately 560 kg more than 2009 Audi S8.
Because 2009 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 BMW 540. 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 100 more torque (in Nm) than 2008 BMW 540. (440 Nm @ 3600 RPM). This means 2009 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 540.
Compare all specifications:
2009 Audi S8 | 2008 BMW 540 | |
Make | Audi | BMW |
Model | S8 | 540 |
Year Released | 2009 | 2008 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 5204 cc | 4398 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 450 HP | 0 HP |
Torque | 540 Nm | 440 Nm |
Torque RPM | 3500 RPM | 3600 RPM |
Engine Compression Ratio | 12.5:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline |
Acceleration 0-100mph | 5.1 seconds | 6.2 seconds |
Drive Type | AWD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1175 kg | 1735 kg |
Vehicle Length | 5070 mm | 5050 mm |
Vehicle Height | 1430 mm | 1420 mm |
Wheelbase Size | 2950 mm | 2840 mm |
Fuel Consumption Overall | 15.8 L/100km | 12.5 L/100km |
Fuel Tank Capacity | 90 L | 70 L |