1997 Audi A8 vs. 2009 Audi Q7
To start off, 2009 Audi Q7 is newer by 12 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 5,934 cc (12 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (494 HP @ 3750 RPM) has 344 more horse power than 1997 Audi A8. (150 HP @ 4000 RPM) In normal driving conditions, 2009 Audi Q7 should accelerate faster than 1997 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 980 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.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Audi A8. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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, 2009 Audi Q7 (1,000 Nm @ 1750 RPM) has 690 more torque (in Nm) than 1997 Audi A8. (310 Nm @ 1500 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1997 Audi A8.
Compare all specifications:
| 1997 Audi A8 | 2009 Audi Q7 | |
| Make | Audi | Audi |
| Model | A8 | Q7 |
| Year Released | 1997 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 5934 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 494 HP |
| Engine RPM | 4000 RPM | 3750 RPM |
| Torque | 310 Nm | 1000 Nm |
| Torque RPM | 1500 RPM | 1750 RPM |
| Engine Bore Size | 78.3 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 91.4 mm |
| Engine Compression Ratio | 19.5:1 | 16.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 214 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11 seconds | 5.5 seconds |
| Drive Type | Front | 4WD |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1625 kg | 2605 kg |
| Vehicle Length | 5040 mm | 5070 mm |
| Vehicle Width | 1890 mm | 2010 mm |
| Vehicle Height | 1450 mm | 1700 mm |
| Wheelbase Size | 2890 mm | 3010 mm |
| Fuel Tank Capacity | 90 L | 100 L |
