1971 Alfa Romeo 1750 vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo 1750 would be higher. At 1,778 cc (4 cylinders), 1971 Alfa Romeo 1750 is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo 1750 (122 HP @ 5500 RPM) has 22 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 1971 Alfa Romeo 1750 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo 1750 weights approximately 50 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 1971 Alfa Romeo 1750 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 1971 Alfa Romeo 1750. 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, 1971 Alfa Romeo 1750 (170 Nm @ 4400 RPM) has 35 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 1971 Alfa Romeo 1750 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1971 Alfa Romeo 1750 | 1991 Opel Astra | |
Make | Alfa Romeo | Opel |
Model | 1750 | Astra |
Year Released | 1971 | 1991 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1778 cc | 1598 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 122 HP | 100 HP |
Engine RPM | 5500 RPM | 5600 RPM |
Torque | 170 Nm | 135 Nm |
Torque RPM | 4400 RPM | 3400 RPM |
Engine Bore Size | 80 mm | 79 mm |
Engine Stroke Size | 88.5 mm | 81.5 mm |
Engine Compression Ratio | 9.5:1 | 9.8:1 |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1080 kg | 1030 kg |
Vehicle Length | 4400 mm | 4250 mm |
Vehicle Width | 1580 mm | 1690 mm |
Vehicle Height | 1440 mm | 1430 mm |
Wheelbase Size | 2580 mm | 2530 mm |
Fuel Tank Capacity | 45 L | 52 L |