2001 Daihatsu U4 B vs. 2005 Proton Impian
To start off, 2005 Proton Impian is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Daihatsu U4 B. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu U4 B would be higher. At 1,584 cc (4 cylinders), 2005 Proton Impian is equipped with a bigger engine. In terms of performance, 2005 Proton Impian (101 HP @ 6000 RPM) has 39 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM) In normal driving conditions, 2005 Proton Impian should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 2005 Proton Impian weights approximately 385 kg more than 2001 Daihatsu U4 B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Daihatsu U4 B is four wheel drive (4WD), it will have significant more traction and grip than 2005 Proton Impian. In wet, icy, snow, or gravel driving conditions, 2001 Daihatsu U4 B will offer significantly more control. 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, 2005 Proton Impian (140 Nm @ 2750 RPM) has 32 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 2005 Proton Impian will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu U4 B.
Compare all specifications:
| 2001 Daihatsu U4 B | 2005 Proton Impian | |
| Make | Daihatsu | Proton |
| Model | U4 B | Impian |
| Year Released | 2001 | 2005 |
| Engine Size | 660 cc | 1584 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 101 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 108 Nm | 140 Nm |
| Torque RPM | 3600 RPM | 2750 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 820 kg | 1205 kg |
| Vehicle Length | 3400 mm | 4470 mm |
| Vehicle Width | 1480 mm | 1750 mm |
| Vehicle Height | 1580 mm | 1430 mm |
| Wheelbase Size | 2370 mm | 2610 mm |
