1998 Audi S8 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Audi S8. In addition, the cost of maintenance, including insurance, on 1998 Audi S8 would be higher. At 4,172 cc (8 cylinders), 1998 Audi S8 is equipped with a bigger engine. In terms of performance, 1998 Audi S8 (335 HP) has 124 more horse power than 2009 Audi A4. (211 HP). In normal driving conditions, 1998 Audi S8 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi S8 weights approximately 795 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1998 Audi S8 (557 Nm) has 207 more torque (in Nm) than 2009 Audi A4. (350 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2009 Audi A4 has automatic transmission and 1998 Audi S8 has manual transmission. 1998 Audi S8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi S8 | 2009 Audi A4 | |
| Make | Audi | Audi |
| Model | S8 | A4 |
| Year Released | 1998 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1984 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 211 HP |
| Torque | 557 Nm | 350 Nm |
| Engine Bore Size | 84.6 mm | 82.5 mm |
| Engine Stroke Size | 93 mm | 92.8 mm |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1725 kg | 930 kg |
| Vehicle Length | 5040 mm | 4710 mm |
| Vehicle Width | 1890 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2820 mm |
