2005 Audi A4 vs. 2002 Audi A8
To start off, 2005 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Audi A8. In addition, the cost of maintenance, including insurance, on 2002 Audi A8 would be higher. At 3,936 cc (8 cylinders), 2002 Audi A8 is equipped with a bigger engine. In terms of performance, 2002 Audi A8 (271 HP @ 3750 RPM) has 54 more horse power than 2005 Audi A4. (217 HP @ 6300 RPM) In normal driving conditions, 2002 Audi A8 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A8 weights approximately 60 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.
Because 2002 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A4. In wet, icy, snow, or gravel driving conditions, 2002 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 A4 (300 Nm @ 3200 RPM) has 75 more torque (in Nm) than 2002 Audi A8. (225 Nm @ 1800 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A8.
Compare all specifications:
| 2005 Audi A4 | 2002 Audi A8 | |
| Make | Audi | Audi |
| Model | A4 | A8 |
| Year Released | 2005 | 2002 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 3936 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 271 HP |
| Engine RPM | 6300 RPM | 3750 RPM |
| Torque | 300 Nm | 225 Nm |
| Torque RPM | 3200 RPM | 1800 RPM |
| Top Speed | 229 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1940 kg |
| Wheelbase Size | 2850 mm | 2950 mm |
| Fuel Consumption Overall | 9.7 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
