1991 Alfa Romeo SZ vs. 1990 Opel Kadett
To start off, 1991 Alfa Romeo SZ is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1990 Opel Kadett would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo SZ (208 HP @ 6200 RPM) has 127 more horse power than 1990 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 1990 Opel Kadett.
Because 1991 Alfa Romeo SZ 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 1991 Alfa Romeo SZ. However, in wet, icy, snow, or gravel driving conditions, 1990 Opel Kadett, 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, 1991 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 113 more torque (in Nm) than 1990 Opel Kadett. (132 Nm @ 2600 RPM). This means 1991 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Kadett.
Compare all specifications:
| 1991 Alfa Romeo SZ | 1990 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | SZ | Kadett |
| Year Released | 1991 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 208 HP | 81 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 245 Nm | 132 Nm |
| Torque RPM | 4500 RPM | 2600 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 72.6 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Length | 4670 mm | 4000 mm |
| Vehicle Width | 1740 mm | 1670 mm |
| Vehicle Height | 1320 mm | 1390 mm |
