1975 Alfa Romeo GT vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo GT would be higher. At 1,698 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1975 Alfa Romeo GT (87 HP @ 6000 RPM) has 31 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1975 Alfa Romeo 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 55 kg more than 1975 Alfa Romeo GT.
Because 1975 Alfa Romeo 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 1975 Alfa Romeo 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, 1975 Alfa Romeo GT (140 Nm @ 3200 RPM) has 35 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 1975 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1975 Alfa Romeo GT | 1991 Opel Astra | |
Make | Alfa Romeo | Opel |
Model | GT | Astra |
Year Released | 1975 | 1991 |
Engine Position | Front | Front |
Engine Size | 1289 cc | 1698 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 87 HP | 56 HP |
Engine RPM | 6000 RPM | 4600 RPM |
Torque | 140 Nm | 105 Nm |
Torque RPM | 3200 RPM | 2400 RPM |
Engine Bore Size | 78 mm | 82.5 mm |
Engine Stroke Size | 67.5 mm | 79.5 mm |
Top Speed | 170 km/hour | 150 km/hour |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 980 kg | 1035 kg |
Vehicle Length | 4090 mm | 4250 mm |
Vehicle Width | 1590 mm | 1690 mm |
Vehicle Height | 1330 mm | 1430 mm |
Wheelbase Size | 2160 mm | 2530 mm |
Fuel Tank Capacity | 46 L | 52 L |