1991 Alfa Romeo SZ vs. 2006 Rover 45
To start off, 2006 Rover 45 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo SZ 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 93 more horse power than 2006 Rover 45. (115 HP @ 5500 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo SZ weights approximately 24 kg more than 2006 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Rover 45, 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 85 more torque (in Nm) than 2006 Rover 45. (160 Nm @ 2750 RPM). This means 1991 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45.
Compare all specifications:
| 1991 Alfa Romeo SZ | 2006 Rover 45 | |
| Make | Alfa Romeo | Rover |
| Model | SZ | 45 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 208 HP | 115 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 245 Nm | 160 Nm |
| Torque RPM | 4500 RPM | 2750 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 72.6 mm | 89.3 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 233 km/hour | 193 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 | 1236 kg |
| Vehicle Length | 4670 mm | 4520 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1320 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2630 mm |
| Fuel Tank Capacity | 50 L | 55 L |
