2009 Mercedes-Benz S vs. 2005 Proton Impian
To start off, 2009 Mercedes-Benz S is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Proton Impian. In addition, the cost of maintenance, including insurance, on 2005 Proton Impian would be higher. At 5,461 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (383 HP @ 6000 RPM) has 282 more horse power than 2005 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2005 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 120 kg more than 2005 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz S 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 2009 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2009 Mercedes-Benz S (530 Nm @ 2800 RPM) has 390 more torque (in Nm) than 2005 Proton Impian. (140 Nm @ 2750 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton Impian.
Compare all specifications:
| 2009 Mercedes-Benz S | 2005 Proton Impian | |
| Make | Mercedes-Benz | Proton |
| Model | S | Impian |
| Year Released | 2009 | 2005 |
| Engine Size | 5461 cc | 1584 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 383 HP | 101 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 530 Nm | 140 Nm |
| Torque RPM | 2800 RPM | 2750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1325 kg | 1205 kg |
| Vehicle Length | 5210 mm | 4470 mm |
| Vehicle Width | 1880 mm | 1750 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 3170 mm | 2610 mm |
