1985 Opel Kadett vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 26 year(s). Which means there will be less support and parts availability for 1985 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1985 Opel Kadett would be higher. At 1,795 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (138 HP @ 5600 RPM) has 79 more horse power than 1985 Opel Kadett. (59 HP @ 5400 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1985 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 504 kg more than 1985 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 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 1985 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Opel Astra (175 Nm @ 3800 RPM) has 87 more torque (in Nm) than 1985 Opel Kadett. (88 Nm @ 3000 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Kadett.
Compare all specifications:
| 1985 Opel Kadett | 2011 Opel Astra | |
| Make | Opel | Opel |
| Model | Kadett | Astra |
| Year Released | 1985 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 138 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 88 Nm | 175 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 79 mm | 80.5 mm |
| Engine Stroke Size | 61 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Top Speed | 140 km/hour | 208 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 774 kg | 1278 kg |
| Vehicle Length | 4110 mm | 4260 mm |
| Vehicle Width | 1580 mm | 1760 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Tank Capacity | 40 L | 52 L |
