2007 BMW Convertible vs. 2002 Proton Impian
To start off, 2007 BMW Convertible is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Proton Impian. In addition, the cost of maintenance, including insurance, on 2002 Proton Impian would be higher. At 4,797 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 260 more horse power than 2002 Proton Impian. (102 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2002 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 645 kg more than 2002 Proton Impian. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3900 RPM) has 350 more torque (in Nm) than 2002 Proton Impian. (140 Nm @ 2750 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton Impian.
Compare all specifications:
| 2007 BMW Convertible | 2002 Proton Impian | |
| Make | BMW | Proton |
| Model | Convertible | Impian |
| Year Released | 2007 | 2002 |
| Engine Size | 4797 cc | 1584 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 102 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 140 Nm |
| Torque RPM | 3900 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1850 kg | 1205 kg |
| Vehicle Length | 4830 mm | 4470 mm |
| Vehicle Width | 1380 mm | 1750 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2610 mm |
