2003 Isuzu Ascender vs. 2004 Proton Impian
To start off, 2004 Proton Impian is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Isuzu Ascender. In addition, the cost of maintenance, including insurance, on 2003 Isuzu Ascender would be higher. At 4,195 cc (6 cylinders), 2003 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2003 Isuzu Ascender (271 HP @ 6000 RPM) has 170 more horse power than 2004 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2003 Isuzu Ascender should accelerate faster than 2004 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2003 Isuzu Ascender weights approximately 965 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 2003 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 2004 Proton Impian. In wet, icy, snow, or gravel driving conditions, 2003 Isuzu Ascender 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, 2003 Isuzu Ascender (374 Nm @ 3600 RPM) has 234 more torque (in Nm) than 2004 Proton Impian. (140 Nm @ 2750 RPM). This means 2003 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton Impian. 2003 Isuzu Ascender has automatic transmission and 2004 Proton Impian has manual transmission. 2004 Proton Impian will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Isuzu Ascender | 2004 Proton Impian | |
| Make | Isuzu | Proton |
| Model | Ascender | Impian |
| Year Released | 2003 | 2004 |
| Engine Size | 4195 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 101 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 374 Nm | 140 Nm |
| Torque RPM | 3600 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2170 kg | 1205 kg |
| Vehicle Length | 5280 mm | 4470 mm |
| Vehicle Width | 1940 mm | 1750 mm |
| Vehicle Height | 1920 mm | 1430 mm |
| Wheelbase Size | 3280 mm | 2610 mm |
