2005 Audi A4 vs. 2007 Audi A8
To start off, 2007 Audi A8 is newer by 2 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 3,697 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (276 HP @ 6000 RPM) has 102 more horse power than 2005 Audi A4. (174 HP @ 4000 RPM) In normal driving conditions, 2007 Audi A8 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 181 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2007 Audi A8 (360 Nm) has 130 more torque (in Nm) than 2005 Audi A4. (230 Nm). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
2005 Audi A4 | 2007 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2005 | 2007 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1785 cc | 3697 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 5 valves |
Horse Power | 174 HP | 276 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 230 Nm | 360 Nm |
Engine Bore Size | 81 mm | 84.5 mm |
Engine Stroke Size | 86 mm | 82.4 mm |
Engine Compression Ratio | 9.3:1 | 11.0:1 |
Drive Type | 4WD | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1595 kg | 1776 kg |
Vehicle Length | 4550 mm | 5060 mm |
Vehicle Width | 1770 mm | 1900 mm |
Vehicle Height | 1430 mm | 1450 mm |
Wheelbase Size | 2660 mm | 2950 mm |
Fuel Consumption | 7.8 L/100km | 8.6 L/100km |
Fuel Consumption City | 11.2 L/100km | 17.1 L/100km |
Fuel Consumption Overall | 9.4 L/100km | 11.7 L/100km |
Fuel Tank Capacity | 63 L | 90 L |