2005 Opel Astra vs. 1984 Opel Kadett
To start off, 2005 Opel Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1984 Opel Kadett would be higher. At 1,598 cc (4 cylinders), 1984 Opel Kadett is equipped with a bigger engine. In terms of performance, 1984 Opel Kadett (90 HP @ 5800 RPM) has 1 more horse power than 2005 Opel Astra. (89 HP @ 5600 RPM) In normal driving conditions, 1984 Opel Kadett should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 205 kg more than 1984 Opel Kadett.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 @ 4000 RPM) has 1 more torque (in Nm) than 1984 Opel Kadett. (124 Nm @ 4000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Kadett.
Compare all specifications:
| 2005 Opel Astra | 1984 Opel Kadett | |
| Make | Opel | Opel |
| Model | Astra | Kadett |
| Year Released | 2005 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1362 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 90 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 125 Nm | 124 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 73.4 mm | 80.1 mm |
| Engine Stroke Size | 80.6 mm | 79.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1155 kg | 950 kg |
| Vehicle Length | 4260 mm | 4010 mm |
| Vehicle Width | 1760 mm | 1650 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2710 mm | 2520 mm |
