2007 Chevrolet HHR vs. 2009 Proton Arena
To start off, 2009 Proton Arena is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Chevrolet HHR. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet HHR would be higher. At 2,189 cc (4 cylinders), 2007 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2007 Chevrolet HHR (150 HP @ 5600 RPM) has 64 more horse power than 2009 Proton Arena. (86 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet HHR should accelerate faster than 2009 Proton Arena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet HHR weights approximately 38 kg more than 2009 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, 2007 Chevrolet HHR (206 Nm @ 4000 RPM) has 82 more torque (in Nm) than 2009 Proton Arena. (124 Nm @ 3000 RPM). This means 2007 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2009 Proton Arena.
Compare all specifications:
| 2007 Chevrolet HHR | 2009 Proton Arena | |
| Make | Chevrolet | Proton |
| Model | HHR | Arena |
| Year Released | 2007 | 2009 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 86 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 206 Nm | 124 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 86.1 mm | 75.5 mm |
| Engine Stroke Size | 94.5 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1073 kg | 1035 kg |
| Vehicle Length | 4480 mm | 4460 mm |
| Vehicle Width | 1760 mm | 1500 mm |
| Vehicle Height | 1610 mm | 1720 mm |
| Wheelbase Size | 2630 mm | 2610 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 61 L | 50 L |
