1956 BMW 503 vs. 2001 Proton Impian
To start off, 2001 Proton Impian is newer by 45 year(s). Which means there will be less support and parts availability for 1956 BMW 503. In addition, the cost of maintenance, including insurance, on 1956 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1956 BMW 503 is equipped with a bigger engine. In terms of performance, 1956 BMW 503 (138 HP @ 4800 RPM) has 37 more horse power than 2001 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 1956 BMW 503 should accelerate faster than 2001 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 1956 BMW 503 weights approximately 295 kg more than 2001 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 BMW 503 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 1956 BMW 503. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1956 BMW 503 (222 Nm @ 2500 RPM) has 82 more torque (in Nm) than 2001 Proton Impian. (140 Nm @ 2750 RPM). This means 1956 BMW 503 will have an easier job in driving up hills or pulling heavy equipment than 2001 Proton Impian.
Compare all specifications:
| 1956 BMW 503 | 2001 Proton Impian | |
| Make | BMW | Proton |
| Model | 503 | Impian |
| Year Released | 1956 | 2001 |
| Engine Size | 3168 cc | 1583 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 138 HP | 101 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 222 Nm | 140 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1500 kg | 1205 kg |
| Vehicle Length | 4760 mm | 4470 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
