1979 Opel Kadett vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 22 year(s). Which means there will be less support and parts availability for 1979 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1979 Opel Kadett would be higher. At 2,198 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (145 HP @ 5600 RPM) has 55 more horse power than 1979 Opel Kadett. (90 HP @ 5800 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1979 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 515 kg more than 1979 Opel Kadett. 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, 2001 Opel Vectra (203 Nm @ 4000 RPM) has 77 more torque (in Nm) than 1979 Opel Kadett. (126 Nm @ 3800 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1979 Opel Kadett. 2001 Opel Vectra has automatic transmission and 1979 Opel Kadett has manual transmission. 1979 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Opel Kadett | 2001 Opel Vectra | |
| Make | Opel | Opel |
| Model | Kadett | Vectra |
| Year Released | 1979 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1584 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 145 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 126 Nm | 203 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 79.5 mm | 94.6 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Top Speed | 170 km/hour | 210 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 970 kg | 1485 kg |
| Vehicle Length | 4000 mm | 4600 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2400 mm | 2610 mm |
| Fuel Tank Capacity | 42 L | 61 L |
