1998 Audi S8 vs. 2009 BMW 318
To start off, 2009 BMW 318 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 187 more horse power than 2009 BMW 318. (148 HP). In normal driving conditions, 1998 Audi S8 should accelerate faster than 2009 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi S8 weights approximately 330 kg more than 2009 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 318. In wet, icy, snow, or gravel driving conditions, 1998 Audi S8 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, 1998 Audi S8 (557 Nm) has 357 more torque (in Nm) than 2009 BMW 318. (200 Nm). This means 1998 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 318.
Compare all specifications:
| 1998 Audi S8 | 2009 BMW 318 | |
| Make | Audi | BMW |
| Model | S8 | 318 |
| Year Released | 1998 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 148 HP |
| Torque | 557 Nm | 200 Nm |
| Engine Bore Size | 84.6 mm | 84 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Top Speed | 251 km/hour | 219 km/hour |
| Drive Type | AWD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1725 kg | 1395 kg |
| Vehicle Length | 5040 mm | 4490 mm |
| Vehicle Width | 1890 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
