2004 Opel Astra vs. 1977 Opel Kadett
To start off, 2004 Opel Astra is newer by 27 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 1,796 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (125 HP @ 5600 RPM) has 74 more horse power than 1977 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 2004 Opel Astra should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 535 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, 2004 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, 2004 Opel Astra (167 Nm @ 3800 RPM) has 86 more torque (in Nm) than 1977 Opel Kadett. (81 Nm @ 3400 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 2004 Opel Astra | 1977 Opel Kadett | |
| Make | Opel | Opel |
| Model | Astra | Kadett |
| Year Released | 2004 | 1977 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 51 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 167 Nm | 81 Nm |
| Torque RPM | 3800 RPM | 3400 RPM |
| Engine Bore Size | 80.5 mm | 79 mm |
| Engine Stroke Size | 88.2 mm | 61 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1325 kg | 790 kg |
| Vehicle Length | 4520 mm | 4140 mm |
| Vehicle Width | 1800 mm | 1590 mm |
| Vehicle Height | 1510 mm | 1290 mm |
| Wheelbase Size | 2700 mm | 2410 mm |
| Fuel Tank Capacity | 52 L | 43 L |
