1991 Opel Astra vs. 1973 Opel Manta
To start off, 1991 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Opel Manta. In addition, the cost of maintenance, including insurance, on 1973 Opel Manta would be higher. At 1,389 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, both vehicles can yield 59 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Because 1973 Opel Manta 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 Opel Manta. 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, 1991 Opel Astra (103 Nm @ 2800 RPM) has 13 more torque (in Nm) than 1973 Opel Manta. (90 Nm @ 3000 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Manta.
Compare all specifications:
| 1991 Opel Astra | 1973 Opel Manta | |
| Make | Opel | Opel |
| Model | Astra | Manta |
| Year Released | 1991 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 59 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 103 Nm | 90 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Bore Size | 77.6 mm | 79.1 mm |
| Engine Stroke Size | 73.4 mm | 61 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 930 kg | 930 kg |
| Vehicle Length | 4060 mm | 4300 mm |
| Vehicle Width | 1690 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2530 mm | 2440 mm |
