2005 Audi A8 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 2 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 4,172 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (330 HP @ 6500 RPM) has 75 more horse power than 2007 Audi A4. (255 HP @ 6500 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 30 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Audi A4. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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 A8 (430 Nm @ 3500 RPM) has 100 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
2005 Audi A8 | 2007 Audi A4 | |
Make | Audi | Audi |
Model | A8 | A4 |
Year Released | 2005 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 3123 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 330 HP | 255 HP |
Engine RPM | 6500 RPM | 6500 RPM |
Torque | 430 Nm | 330 Nm |
Torque RPM | 3500 RPM | 3250 RPM |
Engine Bore Size | 84.6 mm | 84 mm |
Engine Stroke Size | 93 mm | 96 mm |
Engine Compression Ratio | 11.0:1 | 11.3:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1910 kg | 1880 kg |
Vehicle Length | 5190 mm | 4590 mm |
Vehicle Width | 1900 mm | 1780 mm |
Vehicle Height | 1460 mm | 1430 mm |
Wheelbase Size | 3080 mm | 2660 mm |
Fuel Consumption Overall | 11.9 L/100km | 10 L/100km |
Fuel Tank Capacity | 90 L | 70 L |