1991 Opel Astra vs. 1974 Simca 1301
To start off, 1991 Opel Astra is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Simca 1301. In addition, the cost of maintenance, including insurance, on 1974 Simca 1301 would be higher. At 1,597 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (100 HP @ 5600 RPM) has 49 more horse power than 1974 Simca 1301. (51 HP @ 5200 RPM). In normal driving conditions, 1991 Opel Astra should accelerate faster than 1974 Simca 1301. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 2 kg more than 1974 Simca 1301. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Opel Astra (135 Nm @ 3400 RPM) has 35 more torque (in Nm) than 1974 Simca 1301. (100 Nm @ 2400 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1974 Simca 1301.
Compare all specifications:
| 1991 Opel Astra | 1974 Simca 1301 | |
| Make | Opel | Simca |
| Model | Astra | 1301 |
| Year Released | 1991 | 1974 |
| Engine Position | Front | Rear |
| Engine Size | 1597 cc | 1290 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 51 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 135 Nm | 100 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Engine Bore Size | 79 mm | 74 mm |
| Engine Stroke Size | 81.5 mm | 75 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1016 kg | 1014 kg |
| Vehicle Length | 4060 mm | 4470 mm |
| Vehicle Width | 1690 mm | 1590 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2530 mm | 2530 mm |
