2006 Opel Astra vs. 1982 Renault 18
To start off, 2006 Opel Astra is newer by 24 year(s). Which means there will be less support and parts availability for 1982 Renault 18. In addition, the cost of maintenance, including insurance, on 1982 Renault 18 would be higher. At 1,645 cc (4 cylinders), 1982 Renault 18 is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (89 HP @ 5600 RPM) has 11 more horse power than 1982 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 1982 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 205 kg more than 1982 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, 1982 Renault 18 (136 Nm @ 3000 RPM) has 11 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 1982 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 1982 Renault 18 | |
| Make | Opel | Renault |
| Model | Astra | 18 |
| Year Released | 2006 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 1364 cc | 1645 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 78 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 125 Nm | 136 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 73.4 mm | 81 mm |
| Engine Stroke Size | 80.6 mm | 83.5 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1230 kg | 1025 kg |
| Vehicle Length | 4260 mm | 4470 mm |
| Vehicle Width | 1760 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1410 mm |
