1991 Opel Astra vs. 1973 Audi Fox
To start off, 1991 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Audi Fox. In addition, the cost of maintenance, including insurance, on 1973 Audi Fox would be higher. At 1,598 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (100 HP @ 5600 RPM) has 25 more horse power than 1973 Audi Fox. (75 HP @ 5500 RPM). In normal driving conditions, 1991 Opel Astra should accelerate faster than 1973 Audi Fox. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 118 kg more than 1973 Audi Fox. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 (135 Nm @ 3400 RPM) has 23 more torque (in Nm) than 1973 Audi Fox. (112 Nm @ 3200 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1973 Audi Fox.
Compare all specifications:
1991 Opel Astra | 1973 Audi Fox | |
Make | Opel | Audi |
Model | Astra | Fox |
Year Released | 1991 | 1973 |
Engine Position | Front | Front |
Engine Size | 1598 cc | 1588 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 100 HP | 75 HP |
Engine RPM | 5600 RPM | 5500 RPM |
Torque | 135 Nm | 112 Nm |
Torque RPM | 3400 RPM | 3200 RPM |
Engine Bore Size | 79 mm | 79.5 mm |
Engine Stroke Size | 81.5 mm | 80 mm |
Engine Compression Ratio | 9.8:1 | 8.2:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1030 kg | 912 kg |
Vehicle Length | 4250 mm | 4390 mm |
Vehicle Width | 1690 mm | 1690 mm |
Vehicle Height | 1430 mm | 1370 mm |
Wheelbase Size | 2530 mm | 2550 mm |
Fuel Tank Capacity | 52 L | 60 L |