2006 Opel Astra vs. 1977 Audi Fox
To start off, 2006 Opel Astra is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Audi Fox. In addition, the cost of maintenance, including insurance, on 1977 Audi Fox would be higher. At 1,795 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (138 HP @ 6300 RPM) has 63 more horse power than 1977 Audi Fox. (75 HP @ 5500 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 1977 Audi Fox. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 603 kg more than 1977 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, 2006 Opel Astra (175 Nm @ 3800 RPM) has 63 more torque (in Nm) than 1977 Audi Fox. (112 Nm @ 3200 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi Fox.
Compare all specifications:
| 2006 Opel Astra | 1977 Audi Fox | |
| Make | Opel | Audi |
| Model | Astra | Fox |
| Year Released | 2006 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 75 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 175 Nm | 112 Nm |
| Torque RPM | 3800 RPM | 3200 RPM |
| Engine Bore Size | 80.6 mm | 79.5 mm |
| Engine Stroke Size | 88.2 mm | 80 mm |
| Engine Compression Ratio | 10.5:1 | 8.2:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1515 kg | 912 kg |
| Vehicle Length | 4480 mm | 4390 mm |
| Vehicle Width | 2030 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2620 mm | 2550 mm |
| Fuel Tank Capacity | 52 L | 60 L |
