2000 Proton Perdana vs. 2005 BMW 645
To start off, 2005 BMW 645 is newer by 5 year(s). Which means there will be less support and parts availability for 2000 Proton Perdana. In addition, the cost of maintenance, including insurance, on 2000 Proton Perdana would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 191 more horse power than 2000 Proton Perdana. (135 HP @ 6000 RPM) In normal driving conditions, 2005 BMW 645 should accelerate faster than 2000 Proton Perdana. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 650 kg more than 2000 Proton Perdana. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 645 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 2005 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2000 Proton Perdana, 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, 2005 BMW 645 (447 Nm @ 3600 RPM) has 271 more torque (in Nm) than 2000 Proton Perdana. (176 Nm @ 4750 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2000 Proton Perdana. 2005 BMW 645 has automatic transmission and 2000 Proton Perdana has manual transmission. 2000 Proton Perdana will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 Proton Perdana | 2005 BMW 645 | |
| Make | Proton | BMW |
| Model | Perdana | 645 |
| Year Released | 2000 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 4392 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 135 HP | 326 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 176 Nm | 447 Nm |
| Torque RPM | 4750 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1245 kg | 1895 kg |
| Vehicle Length | 4620 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1410 mm | 1380 mm |
| Wheelbase Size | 2640 mm | 2890 mm |
