1997 Audi A8 vs. 2005 Audi A4
To start off, 2005 Audi A4 is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Audi A8. In addition, the cost of maintenance, including insurance, on 1997 Audi A8 would be higher. At 2,496 cc (6 cylinders), 1997 Audi A8 is equipped with a bigger engine. In terms of performance, 1997 Audi A8 (150 HP @ 4000 RPM) has 22 more horse power than 2005 Audi A4. (128 HP @ 5700 RPM). In normal driving conditions, 1997 Audi A8 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1997 Audi A8 weights approximately 257 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 front wheel drive (FWD). Which offers better traction when its slippery than 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, 1997 Audi A8 (310 Nm @ 1500 RPM) has 115 more torque (in Nm) than 2005 Audi A4. (195 Nm @ 3300 RPM). This means 1997 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 1997 Audi A8 | 2005 Audi A4 | |
| Make | Audi | Audi |
| Model | A8 | A4 |
| Year Released | 1997 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 128 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 310 Nm | 195 Nm |
| Torque RPM | 1500 RPM | 3300 RPM |
| Engine Bore Size | 78.3 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Engine Compression Ratio | 19.5:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 214 km/hour | 208 km/hour |
| Acceleration 0-100mph | 11 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1625 kg | 1368 kg |
| Vehicle Length | 5040 mm | 4550 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2760 mm |
| Fuel Tank Capacity | 90 L | 70 L |
