2009 Alfa Romeo Spider vs. 1983 Opel Kadett
To start off, 2009 Alfa Romeo Spider is newer by 26 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 2,385 cc (5 cylinders), 2009 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (197 HP @ 4000 RPM) has 83 more horse power than 1983 Opel Kadett. (114 HP @ 5800 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 1983 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 740 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, 2009 Alfa Romeo Spider (400 Nm @ 2000 RPM) has 252 more torque (in Nm) than 1983 Opel Kadett. (148 Nm @ 4800 RPM). This means 2009 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Kadett.
Compare all specifications:
| 2009 Alfa Romeo Spider | 1983 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Kadett |
| Year Released | 2009 | 1983 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 1796 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 114 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 400 Nm | 148 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Engine Compression Ratio | 17.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1730 kg | 990 kg |
| Vehicle Length | 4400 mm | 4010 mm |
| Vehicle Width | 1840 mm | 1650 mm |
| Vehicle Height | 1380 mm | 1390 mm |
| Wheelbase Size | 2530 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 40 L |
