2007 Audi S4 vs. 1984 Renault 18
To start off, 2007 Audi S4 is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Renault 18. In addition, the cost of maintenance, including insurance, on 1984 Renault 18 would be higher. At 4,161 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 6800 RPM) has 236 more horse power than 1984 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 395 kg more than 1984 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Renault 18. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 246 more torque (in Nm) than 1984 Renault 18. (164 Nm @ 3250 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 2007 Audi S4 | 1984 Renault 18 | |
| Make | Audi | Renault |
| Model | S4 | 18 |
| Year Released | 2007 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 104 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 410 Nm | 164 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1135 kg |
| Vehicle Length | 4590 mm | 4470 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
