1990 Alfa Romeo SZ vs. 1991 Rover 820
To start off, 1991 Rover 820 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo SZ would be higher. At 2,957 cc (6 cylinders), 1990 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1990 Alfa Romeo SZ (208 HP @ 6200 RPM) has 28 more horse power than 1991 Rover 820. (180 HP @ 6000 RPM). In normal driving conditions, 1990 Alfa Romeo SZ should accelerate faster than 1991 Rover 820. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 820 weights approximately 148 kg more than 1990 Alfa Romeo SZ.
Because 1990 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 1990 Alfa Romeo SZ. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 820, 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, 1990 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 30 more torque (in Nm) than 1991 Rover 820. (215 Nm @ 2000 RPM). This means 1990 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 820.
Compare all specifications:
| 1990 Alfa Romeo SZ | 1991 Rover 820 | |
| Make | Alfa Romeo | Rover |
| Model | SZ | 820 |
| Year Released | 1990 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 180 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 245 Nm | 215 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Bore Size | 93 mm | 84.5 mm |
| Engine Stroke Size | 72.6 mm | 89 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Top Speed | 230 km/hour | 217 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1408 kg |
| Vehicle Length | 4290 mm | 4890 mm |
| Vehicle Width | 1740 mm | 1740 mm |
| Vehicle Height | 1320 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2780 mm |
| Fuel Tank Capacity | 50 L | 68 L |
