1991 Renault 21 vs. 2011 Opel Corsa
To start off, 2011 Opel Corsa is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Renault 21. In addition, the cost of maintenance, including insurance, on 1991 Renault 21 would be higher. At 1,721 cc (4 cylinders), 1991 Renault 21 is equipped with a bigger engine. In terms of performance, 2011 Opel Corsa (88 HP @ 6200 RPM) has 13 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2011 Opel Corsa should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Corsa weights approximately 210 kg more than 1991 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 Renault 21 (129 Nm @ 3250 RPM) has 17 more torque (in Nm) than 2011 Opel Corsa. (112 Nm @ 3200 RPM). This means 1991 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Corsa.
Compare all specifications:
| 1991 Renault 21 | 2011 Opel Corsa | |
| Make | Renault | Opel |
| Model | 21 | Corsa |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 1398 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 75 HP | 88 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 129 Nm | 112 Nm |
| Torque RPM | 3250 RPM | 3200 RPM |
| Engine Compression Ratio | 9.2:1 | 18.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1020 kg | 1230 kg |
| Vehicle Length | 4650 mm | 3830 mm |
| Vehicle Width | 1720 mm | 1410 mm |
| Vehicle Height | 1430 mm | 1960 mm |
| Wheelbase Size | 2820 mm | 2500 mm |
