2003 Opel Astra vs. 1988 Renault 21
To start off, 2003 Opel Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1988 Renault 21. In addition, the cost of maintenance, including insurance, on 1988 Renault 21 would be higher. At 1,995 cc (4 cylinders), 1988 Renault 21 is equipped with a bigger engine. In terms of performance, 1988 Renault 21 (140 HP @ 6000 RPM) has 65 more horse power than 2003 Opel Astra. (75 HP @ 4300 RPM) In normal driving conditions, 1988 Renault 21 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 225 kg more than 1988 Renault 21.
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, 1988 Renault 21 (177 Nm @ 4300 RPM) has 6 more torque (in Nm) than 2003 Opel Astra. (171 Nm @ 1800 RPM). This means 1988 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 1988 Renault 21 | |
| Make | Opel | Renault |
| Model | Astra | 21 |
| Year Released | 2003 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 140 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Torque | 171 Nm | 177 Nm |
| Torque RPM | 1800 RPM | 4300 RPM |
| Engine Bore Size | 79 mm | 88 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Top Speed | 168 km/hour | 205 km/hour |
| Acceleration 0-100mph | 15 seconds | 9.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1155 kg |
| Vehicle Length | 4260 mm | 4460 mm |
| Vehicle Width | 1760 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2610 mm |
