1966 Ginetta G12 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 25 year(s). Which means there will be less support and parts availability for 1966 Ginetta G12. In addition, the cost of maintenance, including insurance, on 1966 Ginetta G12 would be higher. At 1,700 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1966 Ginetta G12 (158 HP @ 7500 RPM) has 102 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1966 Ginetta G12 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 238 kg more than 1966 Ginetta G12.
Because 1966 Ginetta G12 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 1966 Ginetta G12. 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, 1966 Ginetta G12 (170 Nm @ 5500 RPM) has 65 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 1966 Ginetta G12 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1966 Ginetta G12 | 1991 Opel Astra | |
| Make | Ginetta | Opel |
| Model | G12 | Astra |
| Year Released | 1966 | 1991 |
| Engine Position | Middle | Front |
| Engine Size | 1590 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 56 HP |
| Engine RPM | 7500 RPM | 4600 RPM |
| Torque | 170 Nm | 105 Nm |
| Torque RPM | 5500 RPM | 2400 RPM |
| Engine Bore Size | 83.5 mm | 82.5 mm |
| Engine Stroke Size | 72.6 mm | 79.5 mm |
| Engine Compression Ratio | 11.0:1 | 23.0:1 |
| Top Speed | 225 km/hour | 149 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 787 kg | 1025 kg |
| Vehicle Length | 3560 mm | 4280 mm |
| Vehicle Width | 1560 mm | 1690 mm |
| Vehicle Height | 1020 mm | 1430 mm |
| Wheelbase Size | 2290 mm | 2640 mm |
| Fuel Tank Capacity | 54 L | 75 L |
