2005 Alfa Romeo 147 vs. 1981 Renault 18
To start off, 2005 Alfa Romeo 147 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 1,647 cc (4 cylinders), 1981 Renault 18 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 147 (118 HP @ 6300 RPM) has 38 more horse power than 1981 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2005 Alfa Romeo 147 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 147 weights approximately 300 kg more than 1981 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, 2005 Alfa Romeo 147 (147 Nm @ 4200 RPM) has 10 more torque (in Nm) than 1981 Renault 18. (137 Nm @ 3000 RPM). This means 2005 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2005 Alfa Romeo 147 | 1981 Renault 18 | |
| Make | Alfa Romeo | Renault |
| Model | 147 | 18 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 80 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 147 Nm | 137 Nm |
| Torque RPM | 4200 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 75.7 mm | 83.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1325 kg | 1025 kg |
| Vehicle Length | 4180 mm | 4470 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1410 mm |
