1991 Alfa Romeo SZ vs. 2002 Proton Impian
To start off, 2002 Proton Impian is newer by 11 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 106 more horse power than 2002 Proton Impian. (102 HP @ 6000 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 2002 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo SZ weights approximately 55 kg more than 2002 Proton Impian. 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, 2002 Proton Impian, 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 105 more torque (in Nm) than 2002 Proton Impian. (140 Nm @ 2750 RPM). This means 1991 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton Impian. 2002 Proton Impian has automatic transmission and 1991 Alfa Romeo SZ has manual transmission. 1991 Alfa Romeo SZ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Proton Impian will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alfa Romeo SZ | 2002 Proton Impian | |
| Make | Alfa Romeo | Proton |
| Model | SZ | Impian |
| Year Released | 1991 | 2002 |
| Engine Size | 2959 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 208 HP | 102 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 245 Nm | 140 Nm |
| Torque RPM | 4500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1260 kg | 1205 kg |
| Vehicle Length | 4670 mm | 4470 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2610 mm |
