1981 Audi 80 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 7 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, 1981 Audi 80 (136 HP @ 5900 RPM) has 80 more horse power than 1988 Opel Vectra. (56 HP @ 4600 RPM). In normal driving conditions, 1981 Audi 80 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi 80 weights approximately 116 kg more than 1988 Opel Vectra. 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 1988 Opel Vectra. 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, 1981 Audi 80 (176 Nm @ 4500 RPM) has 71 more torque (in Nm) than 1988 Opel Vectra. (105 Nm @ 2400 RPM). This means 1981 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1981 Audi 80 | 1988 Opel Vectra | |
| Make | Audi | Opel |
| Model | 80 | Vectra |
| Year Released | 1981 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1700 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 56 HP |
| Engine RPM | 5900 RPM | 4600 RPM |
| Torque | 176 Nm | 105 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Bore Size | 79.5 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 79.5 mm |
| Engine Compression Ratio | 9.3:1 | 23.0:1 |
| Top Speed | 193 km/hour | 151 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1074 kg |
| Vehicle Length | 4390 mm | 4360 mm |
| Vehicle Width | 1690 mm | 1710 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2550 mm | 2600 mm |
