1977 Opel Kadett vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 24 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 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 98 more horse power than 1977 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 693 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Opel Kadett is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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) has 132 more torque (in Nm) than 1977 Opel Kadett. (71 Nm). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett. 2001 Opel Vectra has automatic transmission and 1977 Opel Kadett has manual transmission. 1977 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:
| 1977 Opel Kadett | 2001 Opel Vectra | |
| Make | Opel | Opel |
| Model | Kadett | Vectra |
| Year Released | 1977 | 2001 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 145 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 71 Nm | 203 Nm |
| Engine Bore Size | 72 mm | 86 mm |
| Engine Stroke Size | 61 mm | 94.6 mm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 792 kg | 1485 kg |
| Vehicle Length | 3900 mm | 4600 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2610 mm |
| Fuel Tank Capacity | 44 L | 61 L |
