2002 Audi S8 vs. 1978 Renault 18
To start off, 2002 Audi S8 is newer by 24 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 4,172 cc (8 cylinders), 2002 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S8 weights approximately 780 kg more than 1978 Renault 18.
Because 2002 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1978 Renault 18. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Audi S8 (431 Nm) has 298 more torque (in Nm) than 1978 Renault 18. (133 Nm). This means 2002 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
| 2002 Audi S8 | 1978 Renault 18 | |
| Make | Audi | Renault |
| Model | S8 | 18 |
| Year Released | 2002 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1645 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 78 HP |
| Torque | 431 Nm | 133 Nm |
| Engine Bore Size | 84.6 mm | 81 mm |
| Engine Stroke Size | 93 mm | 83.5 mm |
| Drive Type | AWD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 970 kg |
| Vehicle Length | 5040 mm | 4390 mm |
| Vehicle Width | 2010 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Tank Capacity | 70 L | 53 L |
