2005 Alfa Romeo Spider vs. 1983 Opel Kadett
To start off, 2005 Alfa Romeo Spider is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1983 Opel Kadett would be higher. At 1,910 cc (4 cylinders), 2005 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo Spider (163 HP @ 6400 RPM) has 48 more horse power than 1983 Opel Kadett. (115 HP @ 5800 RPM). In normal driving conditions, 2005 Alfa Romeo Spider should accelerate faster than 1983 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo Spider weights approximately 475 kg more than 1983 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Alfa Romeo Spider (206 Nm @ 3250 RPM) has 56 more torque (in Nm) than 1983 Opel Kadett. (150 Nm @ 4800 RPM). This means 2005 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Kadett.
Compare all specifications:
| 2005 Alfa Romeo Spider | 1983 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Kadett |
| Year Released | 2005 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 163 HP | 115 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 206 Nm | 150 Nm |
| Torque RPM | 3250 RPM | 4800 RPM |
| Engine Bore Size | 83 mm | 84.8 mm |
| Engine Stroke Size | 91 mm | 79.5 mm |
| Engine Compression Ratio | 11.3:1 | 9.5:1 |
| Top Speed | 210 km/hour | 187 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1480 kg | 1005 kg |
| Vehicle Length | 4310 mm | 4000 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1320 mm | 1390 mm |
| Wheelbase Size | 2600 mm | 2530 mm |
