2005 Porsche 911 vs. 2007 Proton Arena
To start off, 2007 Proton Arena is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 5700 RPM) has 359 more horse power than 2007 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2007 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 555 kg more than 2007 Proton Arena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Proton Arena. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 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, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 496 more torque (in Nm) than 2007 Proton Arena. (124 Nm @ 3000 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Arena.
Compare all specifications:
| 2005 Porsche 911 | 2007 Proton Arena | |
| Make | Porsche | Proton |
| Model | 911 | Arena |
| Year Released | 2005 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 1467 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 445 HP | 86 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 620 Nm | 124 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 100 mm | 75 mm |
| Engine Stroke Size | 76.4 mm | 82 mm |
| Engine Compression Ratio | 9.4:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 307 km/hour | 155 km/hour |
| Acceleration 0-100mph | 4.2 seconds | 13.7 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1035 kg |
| Vehicle Length | 4440 mm | 4460 mm |
| Vehicle Width | 1840 mm | 1500 mm |
| Vehicle Height | 1300 mm | 1720 mm |
| Wheelbase Size | 2360 mm | 2610 mm |
| Fuel Consumption Overall | 13.3 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 64 L | 50 L |
