2007 Proton Arena vs. 2011 Mercedes-Benz A
To start off, 2011 Mercedes-Benz A is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Proton Arena. In addition, the cost of maintenance, including insurance, on 2007 Proton Arena would be higher. At 1,699 cc (4 cylinders), 2011 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz A (114 HP @ 5500 RPM) has 28 more horse power than 2007 Proton Arena. (86 HP @ 6000 RPM) In normal driving conditions, 2011 Mercedes-Benz A should accelerate faster than 2007 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz A weights approximately 1797 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2011 Mercedes-Benz A (155 Nm @ 3500 RPM) has 31 more torque (in Nm) than 2007 Proton Arena. (124 Nm @ 3000 RPM). This means 2011 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Arena.
Compare all specifications:
| 2007 Proton Arena | 2011 Mercedes-Benz A | |
| Make | Proton | Mercedes-Benz |
| Model | Arena | A |
| Year Released | 2007 | 2011 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1468 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 86 HP | 114 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 124 Nm | 155 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 150 km/hour | 188 km/hour |
| Acceleration 0-100mph | 13.7 seconds | 10.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1035 kg | 2832 kg |
| Vehicle Length | 4460 mm | 3840 mm |
| Vehicle Width | 1500 mm | 1770 mm |
| Vehicle Height | 1720 mm | 1600 mm |
| Wheelbase Size | 2610 mm | 2570 mm |
| Fuel Consumption Overall | 8.3 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 50 L | 60 L |
