2009 Audi S8 vs. 2007 BMW X3
To start off, 2009 Audi S8 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 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 190 more horse power than 2007 BMW X3. (260 HP @ 6600 RPM). In normal driving conditions, 2009 Audi S8 should accelerate faster than 2007 BMW X3.
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 235 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2009 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
2009 Audi S8 | 2007 BMW X3 | |
Make | Audi | BMW |
Model | S8 | X3 |
Year Released | 2009 | 2007 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 5204 cc | 2979 cc |
Engine Cylinders | 10 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 450 HP | 260 HP |
Engine RPM | 7000 RPM | 6600 RPM |
Torque | 540 Nm | 305 Nm |
Torque RPM | 3500 RPM | 2750 RPM |
Engine Compression Ratio | 12.5:1 | 10.7:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | AWD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Doors | 4 doors | 5 doors |