1983 Alfa Romeo 33 vs. 1977 Opel Kadett
To start off, 1983 Alfa Romeo 33 is newer by 6 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 1,490 cc (4 cylinders), 1983 Alfa Romeo 33 is equipped with a bigger engine. In terms of performance, 1983 Alfa Romeo 33 (94 HP @ 5750 RPM) has 43 more horse power than 1977 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 1983 Alfa Romeo 33 should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1983 Alfa Romeo 33 weights approximately 92 kg more than 1977 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1983 Alfa Romeo 33, 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, 1983 Alfa Romeo 33 (133 Nm @ 4000 RPM) has 53 more torque (in Nm) than 1977 Opel Kadett. (80 Nm @ 3400 RPM). This means 1983 Alfa Romeo 33 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 1983 Alfa Romeo 33 | 1977 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Kadett |
| Year Released | 1983 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 94 HP | 51 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 133 Nm | 80 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 67.2 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 912 kg | 820 kg |
| Vehicle Length | 4020 mm | 4150 mm |
| Vehicle Width | 1620 mm | 1590 mm |
| Vehicle Height | 1310 mm | 1340 mm |
| Wheelbase Size | 2520 mm | 2410 mm |
| Fuel Tank Capacity | 53 L | 43 L |
