2004 Audi A4 vs. 2007 Audi A8
To start off, 2007 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 5,202 cc (10 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 7000 RPM) has 307 more horse power than 2004 Audi A4. (137 HP @ 4000 RPM) In normal driving conditions, 2007 Audi A8 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 458 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A4. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (540 Nm @ 3500 RPM) has 230 more torque (in Nm) than 2004 Audi A4. (310 Nm @ 1740 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
2004 Audi A4 | 2007 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2004 | 2007 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1968 cc | 5202 cc |
Engine Cylinders | 4 cylinders | 10 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 137 HP | 444 HP |
Engine RPM | 4000 RPM | 7000 RPM |
Torque | 310 Nm | 540 Nm |
Torque RPM | 1740 RPM | 3500 RPM |
Engine Bore Size | 81 mm | 84.5 mm |
Engine Stroke Size | 95.5 mm | 92.8 mm |
Engine Compression Ratio | 18.0:1 | 12.5:1 |
Fuel Type | Diesel | Gasoline - Premium |
Top Speed | 201 km/hour | 250 km/hour |
Acceleration 0-100mph | 10.2 seconds | 5.1 seconds |
Drive Type | Front | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1482 kg | 1940 kg |
Vehicle Length | 4590 mm | 5070 mm |
Vehicle Width | 1780 mm | 1900 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2580 mm | 2950 mm |
Fuel Consumption Overall | 5.8 L/100km | 13.4 L/100km |
Fuel Tank Capacity | 70 L | 90 L |