1975 Opel Kadett vs. 1979 Seat 131
To start off, 1979 Seat 131 is newer by 4 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 1,995 cc (4 cylinders), 1979 Seat 131 is equipped with a bigger engine. In terms of performance, 1979 Seat 131 (132 HP @ 6000 RPM) has 85 more horse power than 1975 Opel Kadett. (47 HP @ 5600 RPM) In normal driving conditions, 1979 Seat 131 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1979 Seat 131 weights approximately 170 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1979 Seat 131, 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.
Compare all specifications:
| 1975 Opel Kadett | 1979 Seat 131 | |
| Make | Opel | Seat |
| Model | Kadett | 131 |
| Year Released | 1975 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 132 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Engine Bore Size | 72.1 mm | 84 mm |
| Engine Stroke Size | 61 mm | 90 mm |
| Engine Compression Ratio | 8.8:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 835 kg | 1005 kg |
| Vehicle Length | 3900 mm | 4240 mm |
| Vehicle Width | 1590 mm | 1670 mm |
| Vehicle Height | 1320 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2500 mm |
