2009 Alfa Romeo Spider vs. 1981 Renault 18
To start off, 2009 Alfa Romeo Spider is newer by 28 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 2,385 cc (5 cylinders), 2009 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (197 HP @ 4000 RPM) has 117 more horse power than 1981 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 705 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, 2009 Alfa Romeo Spider (400 Nm @ 2000 RPM) has 263 more torque (in Nm) than 1981 Renault 18. (137 Nm @ 3000 RPM). This means 2009 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2009 Alfa Romeo Spider | 1981 Renault 18 | |
| Make | Alfa Romeo | Renault |
| Model | Spider | 18 |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 1647 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 80 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 400 Nm | 137 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1730 kg | 1025 kg |
| Vehicle Length | 4400 mm | 4470 mm |
| Vehicle Width | 1840 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1410 mm |
