2007 BMW 645 vs. 2012 Proton Arena
To start off, 2012 Proton Arena is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW 645. In addition, the cost of maintenance, including insurance, on 2007 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 242 more horse power than 2012 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 645 should accelerate faster than 2012 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 780 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 2007 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 2007 BMW 645. 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, 2007 BMW 645 (450 Nm @ 3600 RPM) has 326 more torque (in Nm) than 2012 Proton Arena. (124 Nm @ 3000 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2012 Proton Arena.
Compare all specifications:
2007 BMW 645 | 2012 Proton Arena | |
Make | BMW | Proton |
Model | 645 | Arena |
Year Released | 2007 | 2012 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1468 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 86 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 124 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 75.5 mm |
Engine Stroke Size | 82.7 mm | 82 mm |
Engine Compression Ratio | 10.0:1 | 9.2:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 155 km/hour |
Acceleration 0-100mph | 6.1 seconds | 13.7 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1815 kg | 1035 kg |
Vehicle Length | 4830 mm | 4460 mm |
Vehicle Width | 1860 mm | 1500 mm |
Vehicle Height | 1380 mm | 1720 mm |
Wheelbase Size | 2790 mm | 2610 mm |
Fuel Consumption Overall | 13 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 70 L | 50 L |