1976 Opel Kadett vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1976 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1976 Opel Kadett would be higher. At 1,388 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (82 HP @ 5800 RPM) has 23 more horse power than 1976 Opel Kadett. (59 HP @ 5400 RPM) In normal driving conditions, 1991 Opel Astra should accelerate faster than 1976 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 120 kg more than 1976 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 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 1976 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, 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, 1991 Opel Astra (113 Nm @ 3400 RPM) has 23 more torque (in Nm) than 1976 Opel Kadett. (90 Nm @ 2600 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1976 Opel Kadett.
Compare all specifications:
| 1976 Opel Kadett | 1991 Opel Astra | |
| Make | Opel | Opel |
| Model | Kadett | Astra |
| Year Released | 1976 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 1388 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 82 HP |
| Engine RPM | 5400 RPM | 5800 RPM |
| Torque | 90 Nm | 113 Nm |
| Torque RPM | 2600 RPM | 3400 RPM |
| Engine Bore Size | 79 mm | 77.6 mm |
| Engine Stroke Size | 61 mm | 73.4 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 820 kg | 940 kg |
| Vehicle Length | 4130 mm | 4060 mm |
| Vehicle Width | 1590 mm | 1690 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2610 mm |
