1997 Opel Astra vs. 1986 Renault 21
To start off, 1997 Opel Astra is newer by 11 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 1,397 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1997 Opel Astra (89 HP) has 19 more horse power than 1986 Renault 21. (70 HP). In normal driving conditions, 1997 Opel Astra should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1997 Opel Astra weights approximately 180 kg more than 1986 Renault 21. 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, 1997 Opel Astra (125 Nm) has 53 more torque (in Nm) than 1986 Renault 21. (72 Nm). This means 1997 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1997 Opel Astra | 1986 Renault 21 | |
| Make | Opel | Renault |
| Model | Astra | 21 |
| Year Released | 1997 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 70 HP |
| Torque | 125 Nm | 72 Nm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1150 kg | 970 kg |
| Vehicle Length | 4250 mm | 4470 mm |
| Vehicle Width | 1690 mm | 1710 mm |
| Vehicle Height | 1410 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2670 mm |
