2009 Audi Q7 vs. 2008 Audi S8
To start off, 2009 Audi Q7 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S8. In addition, the cost of maintenance, including insurance, on 2008 Audi S8 would be higher. At 5,204 cc (10 cylinders), 2008 Audi S8 is equipped with a bigger engine. In terms of performance, 2008 Audi S8 (444 HP @ 7000 RPM) has 99 more horse power than 2009 Audi Q7. (345 HP @ 6800 RPM) In normal driving conditions, 2008 Audi S8 should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 304 kg more than 2008 Audi S8.
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, 2008 Audi S8 (540 Nm @ 3500 RPM) has 100 more torque (in Nm) than 2009 Audi Q7. (440 Nm @ 3500 RPM). This means 2008 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7.
Compare all specifications:
2009 Audi Q7 | 2008 Audi S8 | |
Make | Audi | Audi |
Model | Q7 | S8 |
Year Released | 2009 | 2008 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 4163 cc | 5204 cc |
Engine Cylinders | 8 cylinders | 10 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 345 HP | 444 HP |
Engine RPM | 6800 RPM | 7000 RPM |
Torque | 440 Nm | 540 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 84.5 mm | 84.5 mm |
Engine Stroke Size | 92.8 mm | 92.8 mm |
Engine Compression Ratio | 12.5:1 | 12.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 244 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.4 seconds | 5.4 seconds |
Drive Type | 4WD | AWD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2244 kg | 1940 kg |
Vehicle Width | 1990 mm | 1900 mm |
Wheelbase Size | 3010 mm | 2950 mm |
Fuel Consumption Overall | 13.6 L/100km | 13.4 L/100km |
Fuel Tank Capacity | 100 L | 90 L |