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. Both 1997 Audi A8 and 2005 Audi A4 are equipped with a 2,496 cc engine. In terms of performance, 2005 Audi A4 (162 HP @ 4000 RPM) has 12 more horse power than 1997 Audi A8. (150 HP @ 4000 RPM) In normal driving conditions, 2005 Audi A4 should accelerate faster than 1997 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 95 kg more than 1997 Audi A8. 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, 2005 Audi A4 (350 Nm @ 1500 RPM) has 40 more torque (in Nm) than 1997 Audi A8. (310 Nm @ 1500 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1997 Audi A8.
Compare all specifications:
| 1997 Audi A8 | 2005 Audi A4 | |
| Make | Audi | Audi |
| Model | A8 | A4 |
| Year Released | 1997 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 162 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 310 Nm | 350 Nm |
| Torque RPM | 1500 RPM | 1500 RPM |
| Engine Bore Size | 78.3 mm | 78.3 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 19.5:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 214 km/hour | 225 km/hour |
| Acceleration 0-100mph | 11 seconds | 9.7 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1625 kg | 1720 kg |
| Vehicle Length | 5040 mm | 4580 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2770 mm |
| Fuel Tank Capacity | 90 L | 70 L |
