2009 Audi A4 vs. 1984 Renault 18
To start off, 2009 Audi A4 is newer by 25 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, 2009 Audi A4 (141 HP @ 4200 RPM) has 34 more horse power than 1984 Renault 18. (107 HP @ 5500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 385 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, 2009 Audi A4 (320 Nm @ 1750 RPM) has 156 more torque (in Nm) than 1984 Renault 18. (164 Nm @ 3250 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 2009 Audi A4 | 1984 Renault 18 | |
| Make | Audi | Renault |
| Model | A4 | 18 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 107 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 320 Nm | 164 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1135 kg |
| Vehicle Length | 4710 mm | 4410 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2810 mm | 2470 mm |
| Fuel Tank Capacity | 70 L | 53 L |
