2008 Proton Arena vs. 2009 BMW 545
To start off, 2009 BMW 545 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Proton Arena. In addition, the cost of maintenance, including insurance, on 2008 Proton Arena would be higher. At 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 545 weights approximately 670 kg more than 2008 Proton Arena.
Because 2009 BMW 545 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 545. However, in wet, icy, snow, or gravel driving conditions, 2008 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 545 (450 Nm @ 3600 RPM) has 326 more torque (in Nm) than 2008 Proton Arena. (124 Nm @ 3000 RPM). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2008 Proton Arena. 2009 BMW 545 has automatic transmission and 2008 Proton Arena has manual transmission. 2008 Proton Arena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 545 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Proton Arena | 2009 BMW 545 | |
| Make | Proton | BMW |
| Model | Arena | 545 |
| Year Released | 2008 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1468 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 328 HP |
| Torque | 124 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 75.6 mm | 92 mm |
| Engine Stroke Size | 82 mm | 82.7 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 13.7 seconds | 6.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1035 kg | 1705 kg |
| Vehicle Length | 4460 mm | 4850 mm |
| Vehicle Height | 1720 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2890 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11 L/100km |
| Fuel Tank Capacity | 50 L | 70 L |
