2009 Audi R8 vs. 2007 Audi A8
To start off, 2009 Audi R8 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A8. In addition, the cost of maintenance, including insurance, on 2007 Audi A8 would be higher. At 5,996 cc, 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 30 more horse power than 2009 Audi R8. (414 HP @ 7800 RPM) In normal driving conditions, 2007 Audi A8 should accelerate faster than 2009 Audi R8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 430 kg more than 2009 Audi R8. 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, 2007 Audi A8 (580 Nm @ 4000 RPM) has 150 more torque (in Nm) than 2009 Audi R8. (430 Nm @ 4500 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi R8.
Compare all specifications:
2009 Audi R8 | 2007 Audi A8 | |
Make | Audi | Audi |
Model | R8 | A8 |
Year Released | 2009 | 2007 |
Body Type | Coupe | Sedan |
Engine Position | Middle | Front |
Engine Size | 4163 cc | 5996 cc |
Engine Type | V | W |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 414 HP | 444 HP |
Engine RPM | 7800 RPM | 6200 RPM |
Torque | 430 Nm | 580 Nm |
Torque RPM | 4500 RPM | 4000 RPM |
Engine Bore Size | 84.5 mm | 84 mm |
Engine Stroke Size | 92.8 mm | 90.2 mm |
Engine Compression Ratio | 12.5:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 301 km/hour | 250 km/hour |
Acceleration 0-100mph | 4.6 seconds | 5.1 seconds |
Drive Type | AWD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1565 kg | 1995 kg |
Vehicle Length | 4440 mm | 5070 mm |
Vehicle Width | 1910 mm | 1900 mm |
Vehicle Height | 1260 mm | 1450 mm |
Wheelbase Size | 2660 mm | 3080 mm |
Fuel Consumption Overall | 13.8 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 75 L | 90 L |