2007 Chevrolet Silverado vs. 2005 Proton Impian
To start off, 2007 Chevrolet Silverado is newer by 2 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 5,326 cc (8 cylinders), 2007 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Silverado (316 HP @ 5200 RPM) has 215 more horse power than 2005 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet Silverado should accelerate faster than 2005 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Silverado weights approximately 1160 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 2007 Chevrolet Silverado 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, 2007 Chevrolet Silverado 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, 2007 Chevrolet Silverado (458 Nm @ 4400 RPM) has 318 more torque (in Nm) than 2005 Proton Impian. (140 Nm @ 2750 RPM). This means 2007 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton Impian.
Compare all specifications:
| 2007 Chevrolet Silverado | 2005 Proton Impian | |
| Make | Chevrolet | Proton |
| Model | Silverado | Impian |
| Year Released | 2007 | 2005 |
| Engine Size | 5326 cc | 1584 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 316 HP | 101 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 458 Nm | 140 Nm |
| Torque RPM | 4400 RPM | 2750 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2365 kg | 1205 kg |
| Vehicle Length | 6330 mm | 4470 mm |
| Vehicle Width | 2040 mm | 1750 mm |
| Vehicle Height | 1880 mm | 1430 mm |
| Wheelbase Size | 4010 mm | 2610 mm |
