1999 Audi S8 vs. 2009 Audi Q5
To start off, 2009 Audi Q5 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP) has 11 more horse power than 2009 Audi Q5. (236 HP). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2009 Audi Q5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q5 weights approximately 70 kg more than 1999 Audi S8.
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 Q5 (450 Nm) has 120 more torque (in Nm) than 1999 Audi S8. (330 Nm). This means 2009 Audi Q5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8.
Compare all specifications:
| 1999 Audi S8 | 2009 Audi Q5 | |
| Make | Audi | Audi |
| Model | S8 | Q5 |
| Year Released | 1999 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 2967 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 236 HP |
| Torque | 330 Nm | 450 Nm |
| Engine Bore Size | 84.5 mm | 83 mm |
| Engine Stroke Size | 93 mm | 91.4 mm |
| Top Speed | 250 km/hour | 225 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 6.5 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1820 kg |
| Vehicle Length | 5040 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1890 mm |
| Vehicle Height | 1420 mm | 1660 mm |
| Wheelbase Size | 2890 mm | 2810 mm |
| Fuel Consumption Overall | 13.9 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 90 L | 80 L |
