2009 Chevrolet HHR vs. 2008 Mazda 3
To start off, 2009 Chevrolet HHR is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mazda 3. In addition, the cost of maintenance, including insurance, on 2008 Mazda 3 would be higher. At 2,399 cc (4 cylinders), 2009 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2009 Chevrolet HHR (168 HP @ 6200 RPM) has 19 more horse power than 2008 Mazda 3. (149 HP @ 6500 RPM). In normal driving conditions, 2009 Chevrolet HHR should accelerate faster than 2008 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 230 kg more than 2008 Mazda 3. 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, 2009 Chevrolet HHR (222 Nm @ 4800 RPM) has 40 more torque (in Nm) than 2008 Mazda 3. (182 Nm @ 4500 RPM). This means 2009 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2008 Mazda 3.
Compare all specifications:
| 2009 Chevrolet HHR | 2008 Mazda 3 | |
| Make | Chevrolet | Mazda |
| Model | HHR | 3 |
| Year Released | 2009 | 2008 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 149 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 222 Nm | 182 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 88 mm | 87.5 mm |
| Engine Stroke Size | 98 mm | 83.1 mm |
| Engine Compression Ratio | 10.4:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 180 km/hour | 203 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 9.2 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1240 kg |
| Vehicle Length | 3380 mm | 4500 mm |
| Vehicle Width | 1760 mm | 1760 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2640 mm | 2650 mm |
| Fuel Consumption Overall | 8.6 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 61 L | 55 L |
