1968 Opel GT vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1968 Opel GT. In addition, the cost of maintenance, including insurance, on 1968 Opel GT would be higher. At 1,700 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1968 Opel GT (58 HP @ 5200 RPM) has 2 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1968 Opel GT should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 155 kg more than 1968 Opel GT.
Because 1968 Opel GT 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 1968 Opel GT. 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 (105 Nm @ 2400 RPM) has 18 more torque (in Nm) than 1968 Opel GT. (87 Nm @ 3800 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1968 Opel GT.
Compare all specifications:
| 1968 Opel GT | 1991 Opel Astra | |
| Make | Opel | Opel |
| Model | GT | Astra |
| Year Released | 1968 | 1991 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1078 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 58 HP | 56 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Torque | 87 Nm | 105 Nm |
| Torque RPM | 3800 RPM | 2400 RPM |
| Engine Bore Size | 75 mm | 82.5 mm |
| Engine Stroke Size | 61 mm | 79.5 mm |
| Top Speed | 157 km/hour | 149 km/hour |
| Acceleration 0-100mph | 17.7 seconds | 19.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 870 kg | 1025 kg |
| Vehicle Length | 4120 mm | 4280 mm |
| Vehicle Width | 1590 mm | 1690 mm |
| Vehicle Height | 1230 mm | 1430 mm |
| Wheelbase Size | 2440 mm | 2640 mm |
| Fuel Tank Capacity | 44 L | 75 L |
