2005 Audi A4 vs. 2009 Audi A8
To start off, 2009 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (220 HP @ 6300 RPM) has 13 more horse power than 2009 Audi A8. (207 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 45 kg more than 2005 Audi A4.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A8. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 will offer significantly more control. 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 A4 (300 Nm @ 3200 RPM) has 20 more torque (in Nm) than 2009 Audi A8. (280 Nm @ 3000 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
2005 Audi A4 | 2009 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2005 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2983 cc | 2772 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 220 HP | 207 HP |
Engine RPM | 6300 RPM | 5500 RPM |
Torque | 300 Nm | 280 Nm |
Torque RPM | 3200 RPM | 3000 RPM |
Engine Bore Size | 83 mm | 84.5 mm |
Engine Stroke Size | 93 mm | 82.4 mm |
Engine Compression Ratio | 10.1:1 | 12.5:1 |
Top Speed | 238 km/hour | 238 km/hour |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1645 kg | 1690 kg |
Vehicle Length | 4550 mm | 5070 mm |
Vehicle Width | 1770 mm | 1900 mm |
Vehicle Height | 1430 mm | 1450 mm |
Wheelbase Size | 2660 mm | 2950 mm |
Fuel Consumption Overall | 11 L/100km | 8.3 L/100km |
Fuel Tank Capacity | 66 L | 90 L |