1981 Bitter SC vs. 2004 Proton Impian
To start off, 2004 Proton Impian is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Bitter SC. In addition, the cost of maintenance, including insurance, on 1981 Bitter SC would be higher. At 2,969 cc (6 cylinders), 1981 Bitter SC is equipped with a bigger engine. In terms of performance, 1981 Bitter SC (180 HP @ 5800 RPM) has 79 more horse power than 2004 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 1981 Bitter SC should accelerate faster than 2004 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 1981 Bitter SC weights approximately 145 kg more than 2004 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Bitter SC 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 1981 Bitter SC. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1981 Bitter SC (248 Nm @ 4200 RPM) has 108 more torque (in Nm) than 2004 Proton Impian. (140 Nm @ 2750 RPM). This means 1981 Bitter SC will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton Impian.
Compare all specifications:
| 1981 Bitter SC | 2004 Proton Impian | |
| Make | Bitter | Proton |
| Model | SC | Impian |
| Year Released | 1981 | 2004 |
| Engine Size | 2969 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 180 HP | 101 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 248 Nm | 140 Nm |
| Torque RPM | 4200 RPM | 2750 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1350 kg | 1205 kg |
| Vehicle Length | 4920 mm | 4470 mm |
| Vehicle Width | 1830 mm | 1750 mm |
| Vehicle Height | 1360 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2610 mm |
