1981 Audi 80 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Audi 80. In addition, the cost of maintenance, including insurance, on 1981 Audi 80 would be higher. At 2,144 cc (5 cylinders), 1981 Audi 80 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5400 RPM) has 61 more horse power than 1981 Audi 80. (136 HP @ 5900 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1981 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 195 kg more than 1981 Audi 80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi 80 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1981 Audi 80 will offer significantly more control. 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, 2007 Opel Astra (262 Nm @ 1950 RPM) has 86 more torque (in Nm) than 1981 Audi 80. (176 Nm @ 4500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 80.
Compare all specifications:
| 1981 Audi 80 | 2007 Opel Astra | |
| Make | Audi | Opel |
| Model | 80 | Astra |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 197 HP |
| Engine RPM | 5900 RPM | 5400 RPM |
| Torque | 176 Nm | 262 Nm |
| Torque RPM | 4500 RPM | 1950 RPM |
| Engine Bore Size | 79.5 mm | 86.1 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 9.3:1 | 8.8:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1190 kg | 1385 kg |
| Vehicle Length | 4390 mm | 4300 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
