1991 Opel Astra vs. 1992 Renault 21
To start off, 1992 Renault 21 is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,721 cc (4 cylinders), 1992 Renault 21 is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (100 HP @ 5600 RPM) has 25 more horse power than 1992 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1991 Opel Astra should accelerate faster than 1992 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 140 kg more than 1992 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, 1991 Opel Astra (135 Nm @ 3400 RPM) has 6 more torque (in Nm) than 1992 Renault 21. (129 Nm @ 3250 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21.
Compare all specifications:
1991 Opel Astra | 1992 Renault 21 | |
Make | Opel | Renault |
Model | Astra | 21 |
Year Released | 1991 | 1992 |
Engine Position | Front | Front |
Engine Size | 1597 cc | 1721 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 100 HP | 75 HP |
Engine RPM | 5600 RPM | 5000 RPM |
Torque | 135 Nm | 129 Nm |
Torque RPM | 3400 RPM | 3250 RPM |
Engine Compression Ratio | 9.8:1 | 9.2:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1095 kg | 955 kg |
Vehicle Length | 4280 mm | 4470 mm |
Vehicle Width | 1690 mm | 1730 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2640 mm | 2550 mm |
Fuel Tank Capacity | 52 L | 55 L |