1991 Opel Astra vs. 1973 Porsche 914
To start off, 1991 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Porsche 914. In addition, the cost of maintenance, including insurance, on 1973 Porsche 914 would be higher. At 1,795 cc (4 cylinders), 1973 Porsche 914 is equipped with a bigger engine. In terms of performance, 1973 Porsche 914 (85 HP @ 5000 RPM) has 3 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM) In normal driving conditions, 1973 Porsche 914 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1973 Porsche 914 weights approximately 26 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Porsche 914 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1973 Porsche 914. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1973 Porsche 914 (140 Nm @ 3400 RPM) has 27 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 1973 Porsche 914 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 1973 Porsche 914 | |
| Make | Opel | Porsche |
| Model | Astra | 914 |
| Year Released | 1991 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 1388 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 85 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 113 Nm | 140 Nm |
| Torque RPM | 3400 RPM | 3400 RPM |
| Engine Bore Size | 77.6 mm | 93 mm |
| Engine Stroke Size | 73.4 mm | 66 mm |
| Engine Compression Ratio | 9.4:1 | 8.6:1 |
| Top Speed | 171 km/hour | 180 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 940 kg | 966 kg |
| Vehicle Length | 4060 mm | 3990 mm |
| Vehicle Width | 1690 mm | 1660 mm |
| Vehicle Height | 1430 mm | 1230 mm |
| Wheelbase Size | 2610 mm | 2460 mm |
