1991 Opel Astra vs. 1975 Audi Fox
To start off, 1991 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Audi Fox. In addition, the cost of maintenance, including insurance, on 1975 Audi Fox would be higher. At 1,686 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (82 HP @ 4400 RPM) has 7 more horse power than 1975 Audi Fox. (75 HP @ 5500 RPM). In normal driving conditions, 1991 Opel Astra should accelerate faster than 1975 Audi Fox. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 218 kg more than 1975 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 (168 Nm @ 2400 RPM) has 56 more torque (in Nm) than 1975 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 1975 Audi Fox.
Compare all specifications:
1991 Opel Astra | 1975 Audi Fox | |
Make | Opel | Audi |
Model | Astra | Fox |
Year Released | 1991 | 1975 |
Engine Position | Front | Front |
Engine Size | 1686 cc | 1588 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 82 HP | 75 HP |
Engine RPM | 4400 RPM | 5500 RPM |
Torque | 168 Nm | 112 Nm |
Torque RPM | 2400 RPM | 3200 RPM |
Engine Compression Ratio | 22.0:1 | 8.2:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1130 kg | 912 kg |
Vehicle Length | 4060 mm | 4390 mm |
Vehicle Width | 1690 mm | 1690 mm |
Vehicle Height | 1430 mm | 1370 mm |
Wheelbase Size | 2640 mm | 2550 mm |
Fuel Tank Capacity | 75 L | 60 L |