2009 Acura RDX vs. 2003 Proton Impian
To start off, 2009 Acura RDX is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Proton Impian. In addition, the cost of maintenance, including insurance, on 2003 Proton Impian would be higher. At 2,297 cc (4 cylinders), 2009 Acura RDX is equipped with a bigger engine. In terms of performance, 2009 Acura RDX (237 HP @ 6000 RPM) has 136 more horse power than 2003 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2009 Acura RDX should accelerate faster than 2003 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura RDX weights approximately 579 kg more than 2003 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2003 Proton Impian. In wet, icy, snow, or gravel driving conditions, 2009 Acura RDX 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, 2009 Acura RDX (260 Nm @ 4500 RPM) has 120 more torque (in Nm) than 2003 Proton Impian. (140 Nm @ 2750 RPM). This means 2009 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton Impian. 2009 Acura RDX has automatic transmission and 2003 Proton Impian has manual transmission. 2003 Proton Impian will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RDX | 2003 Proton Impian | |
| Make | Acura | Proton |
| Model | RDX | Impian |
| Year Released | 2009 | 2003 |
| Engine Size | 2297 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 101 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 260 Nm | 140 Nm |
| Torque RPM | 4500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1784 kg | 1205 kg |
| Vehicle Length | 4600 mm | 4470 mm |
| Vehicle Width | 1880 mm | 1750 mm |
| Vehicle Height | 1660 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
