2009 BMW 525 vs. 2012 Proton Arena
To start off, 2012 Proton Arena is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW 525. In addition, the cost of maintenance, including insurance, on 2009 BMW 525 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 129 more horse power than 2012 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 2012 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 460 kg more than 2012 Proton Arena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 525 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 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2012 Proton Arena, 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 BMW 525 (250 Nm @ 2900 RPM) has 126 more torque (in Nm) than 2012 Proton Arena. (124 Nm @ 3000 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2012 Proton Arena. 2009 BMW 525 has automatic transmission and 2012 Proton Arena has manual transmission. 2012 Proton Arena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 525 | 2012 Proton Arena | |
| Make | BMW | Proton |
| Model | 525 | Arena |
| Year Released | 2009 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1468 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 86 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 250 Nm | 124 Nm |
| Torque RPM | 2900 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 75.5 mm |
| Engine Stroke Size | 78.8 mm | 82 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 155 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 13.7 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1495 kg | 1035 kg |
| Vehicle Length | 4850 mm | 4460 mm |
| Vehicle Width | 1470 mm | 1500 mm |
| Vehicle Height | 1850 mm | 1720 mm |
| Wheelbase Size | 2890 mm | 2610 mm |
| Fuel Consumption Overall | 7.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 70 L | 50 L |
