2009 Audi A4 vs. 2003 Audi A8
To start off, 2009 Audi A4 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 2,976 cc (6 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2003 Audi A8 (217 HP @ 6300 RPM) has 89 more horse power than 2009 Audi A4. (128 HP @ 5700 RPM) In normal driving conditions, 2003 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 40 kg more than 2003 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, 2003 Audi A8 (300 Nm @ 3200 RPM) has 105 more torque (in Nm) than 2009 Audi A4. (195 Nm @ 3500 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A4 | 2003 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2009 | 2003 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 1984 cc | 2976 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 128 HP | 217 HP |
Engine RPM | 5700 RPM | 6300 RPM |
Torque | 195 Nm | 300 Nm |
Torque RPM | 3500 RPM | 3200 RPM |
Engine Bore Size | 82.6 mm | 82.5 mm |
Engine Stroke Size | 92.8 mm | 92.8 mm |
Engine Compression Ratio | 10.3:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1630 kg | 1590 kg |
Vehicle Length | 4580 mm | 5060 mm |
Vehicle Width | 1780 mm | 1900 mm |
Vehicle Height | 1400 mm | 1450 mm |
Wheelbase Size | 2660 mm | 2580 mm |
Fuel Consumption Overall | 8.6 L/100km | 12.8 L/100km |
Fuel Tank Capacity | 70 L | 70 L |