2005 Audi A8 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 2,976 cc (6 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (218 HP @ 6300 RPM) has 90 more horse power than 2009 Audi A4. (128 HP @ 5700 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 440 kg more than 2005 Audi A8.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Audi A8 (300 Nm @ 8200 RPM) has 105 more torque (in Nm) than 2009 Audi A4. (195 Nm @ 3300 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2005 Audi A8 | 2009 Audi A4 | |
Make | Audi | Audi |
Model | A8 | A4 |
Year Released | 2005 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2976 cc | 1984 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 218 HP | 128 HP |
Engine RPM | 6300 RPM | 5700 RPM |
Torque | 300 Nm | 195 Nm |
Torque RPM | 8200 RPM | 3300 RPM |
Engine Bore Size | 82.5 mm | 82.6 mm |
Engine Stroke Size | 92.8 mm | 92.8 mm |
Engine Compression Ratio | 11.0:1 | 10.3:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 8.3 seconds | 9.9 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 900 kg | 1340 kg |
Vehicle Length | 5190 mm | 4590 mm |
Vehicle Width | 1900 mm | 1780 mm |
Vehicle Height | 1460 mm | 1430 mm |
Wheelbase Size | 3080 mm | 2650 mm |
Fuel Consumption Overall | 9.6 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 90 L | 70 L |