2009 Proton Arena vs. 2006 BMW 525
To start off, 2009 Proton Arena is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 525. In addition, the cost of maintenance, including insurance, on 2006 BMW 525 would be higher. At 2,497 cc (6 cylinders), 2006 BMW 525 is equipped with a bigger engine. In terms of performance, 2006 BMW 525 (215 HP @ 6500 RPM) has 129 more horse power than 2009 Proton Arena. (86 HP @ 6000 RPM) In normal driving conditions, 2006 BMW 525 should accelerate faster than 2009 Proton Arena.
Because 2006 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Proton Arena. In wet, icy, snow, or gravel driving conditions, 2006 BMW 525 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, 2006 BMW 525 (250 Nm @ 2750 RPM) has 126 more torque (in Nm) than 2009 Proton Arena. (124 Nm @ 3000 RPM). This means 2006 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2009 Proton Arena. 2006 BMW 525 has automatic transmission and 2009 Proton Arena has manual transmission. 2009 Proton Arena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Proton Arena | 2006 BMW 525 | |
| Make | Proton | BMW |
| Model | Arena | 525 |
| Year Released | 2009 | 2006 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1468 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 86 HP | 215 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 124 Nm | 250 Nm |
| Torque RPM | 3000 RPM | 2750 RPM |
| Engine Bore Size | 75.5 mm | 78.9 mm |
| Engine Stroke Size | 82 mm | 82 mm |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 13.7 seconds | 8.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4460 mm | 4850 mm |
| Vehicle Width | 1500 mm | 1850 mm |
| Vehicle Height | 1720 mm | 1500 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Consumption Overall | 8.4 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 50 L | 70 L |
