2005 Opel Astra vs. 1977 Opel Kadett
To start off, 2005 Opel Astra is newer by 28 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 1,362 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (89 HP @ 5600 RPM) has 42 more horse power than 1977 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 363 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, 2005 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, 2005 Opel Astra (125 Nm) has 54 more torque (in Nm) than 1977 Opel Kadett. (71 Nm). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 2005 Opel Astra | 1977 Opel Kadett | |
| Make | Opel | Opel |
| Model | Astra | Kadett |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1362 cc | 993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 47 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 125 Nm | 71 Nm |
| Engine Bore Size | 73.4 mm | 72 mm |
| Engine Stroke Size | 80.6 mm | 61 mm |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1155 kg | 792 kg |
| Vehicle Length | 4260 mm | 3900 mm |
| Vehicle Width | 1760 mm | 1590 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2670 mm |
| Fuel Consumption Overall | 6.3 L/100km | 6 L/100km |
| Fuel Tank Capacity | 52 L | 44 L |
