1999 Audi A4 vs. 1984 Renault 18
To start off, 1999 Audi A4 is newer by 15 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 1,995 cc (4 cylinders), 1984 Renault 18 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (247 HP @ 4150 RPM) has 140 more horse power than 1984 Renault 18. (107 HP @ 5500 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 200 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1999 Audi A4 (321 Nm @ 1900 RPM) has 157 more torque (in Nm) than 1984 Renault 18. (164 Nm @ 3250 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 1999 Audi A4 | 1984 Renault 18 | |
| Make | Audi | Renault |
| Model | A4 | 18 |
| Year Released | 1999 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 247 HP | 107 HP |
| Engine RPM | 4150 RPM | 5500 RPM |
| Torque | 321 Nm | 164 Nm |
| Torque RPM | 1900 RPM | 3250 RPM |
| Engine Bore Size | 79.5 mm | 88 mm |
| Engine Stroke Size | 95.5 mm | 82 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1135 kg |
| Vehicle Length | 4480 mm | 4410 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2630 mm | 2470 mm |
| Fuel Tank Capacity | 62 L | 53 L |
