2003 Proton Impian vs. 1973 Sunbeam Chamois
To start off, 2003 Proton Impian is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Sunbeam Chamois. In addition, the cost of maintenance, including insurance, on 1973 Sunbeam Chamois would be higher. At 1,584 cc (4 cylinders), 2003 Proton Impian is equipped with a bigger engine. In terms of performance, 2003 Proton Impian (101 HP @ 6000 RPM) has 65 more horse power than 1973 Sunbeam Chamois. (36 HP @ 4800 RPM). In normal driving conditions, 2003 Proton Impian should accelerate faster than 1973 Sunbeam Chamois. With that said, vehicle weight also plays an important factor in acceleration. 2003 Proton Impian weights approximately 490 kg more than 1973 Sunbeam Chamois. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Proton Impian (140 Nm @ 2750 RPM) has 72 more torque (in Nm) than 1973 Sunbeam Chamois. (68 Nm @ 2600 RPM). This means 2003 Proton Impian will have an easier job in driving up hills or pulling heavy equipment than 1973 Sunbeam Chamois.
Compare all specifications:
| 2003 Proton Impian | 1973 Sunbeam Chamois | |
| Make | Proton | Sunbeam |
| Model | Impian | Chamois |
| Year Released | 2003 | 1973 |
| Engine Size | 1584 cc | 875 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 36 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 140 Nm | 68 Nm |
| Torque RPM | 2750 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 715 kg |
| Vehicle Length | 4470 mm | 3540 mm |
| Vehicle Width | 1750 mm | 1540 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2610 mm | 2090 mm |
