2009 Alfa Romeo Spider vs. 1978 Opel Kadett
To start off, 2009 Alfa Romeo Spider is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1978 Opel Kadett would be higher. At 3,195 cc (6 cylinders), 2009 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (256 HP @ 6300 RPM) has 209 more horse power than 1978 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 1978 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 945 kg more than 1978 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo Spider, 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, 2009 Alfa Romeo Spider (322 Nm @ 4500 RPM) has 251 more torque (in Nm) than 1978 Opel Kadett. (71 Nm @ 3400 RPM). This means 2009 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Kadett.
Compare all specifications:
| 2009 Alfa Romeo Spider | 1978 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Kadett |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 256 HP | 47 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 322 Nm | 71 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Bore Size | 89 mm | 72 mm |
| Engine Stroke Size | 85.6 mm | 61 mm |
| Engine Compression Ratio | 11.3:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1765 kg | 820 kg |
| Vehicle Length | 4400 mm | 3900 mm |
| Vehicle Width | 1840 mm | 1590 mm |
| Vehicle Height | 1320 mm | 1320 mm |
| Wheelbase Size | 2530 mm | 2520 mm |
| Fuel Consumption Overall | 12.4 L/100km | 6 L/100km |
| Fuel Tank Capacity | 69 L | 43 L |
