2005 Opel Vectra vs. 1981 Audi 4000
To start off, 2005 Opel Vectra is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Audi 4000. In addition, the cost of maintenance, including insurance, on 1981 Audi 4000 would be higher. At 2,144 cc (5 cylinders), 1981 Audi 4000 is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (148 HP @ 4000 RPM) has 48 more horse power than 1981 Audi 4000. (100 HP @ 4250 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1981 Audi 4000.
Because 1981 Audi 4000 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 1981 Audi 4000 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, 2005 Opel Vectra (321 Nm) has 184 more torque (in Nm) than 1981 Audi 4000. (137 Nm). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 4000. 1981 Audi 4000 has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Audi 4000 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 1981 Audi 4000 | |
| Make | Opel | Audi |
| Model | Vectra | 4000 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2144 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 100 HP |
| Engine RPM | 4000 RPM | 4250 RPM |
| Torque | 321 Nm | 137 Nm |
| Engine Bore Size | 82 mm | 79.2 mm |
| Engine Stroke Size | 90.4 mm | 86.4 mm |
| Top Speed | 217 km/hour | 168 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4600 mm | 4490 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2640 mm | 2550 mm |
