2008 Chevrolet HHR vs. 2007 Mazda 3
To start off, 2008 Chevrolet HHR is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Mazda 3. In addition, the cost of maintenance, including insurance, on 2007 Mazda 3 would be higher. At 2,201 cc (4 cylinders), 2008 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2008 Chevrolet HHR (149 HP @ 5600 RPM) has 41 more horse power than 2007 Mazda 3. (108 HP @ 4000 RPM). In normal driving conditions, 2008 Chevrolet HHR should accelerate faster than 2007 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet HHR weights approximately 940 kg more than 2007 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, 2007 Mazda 3 (241 Nm @ 1750 RPM) has 35 more torque (in Nm) than 2008 Chevrolet HHR. (206 Nm @ 4200 RPM). This means 2007 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet HHR.
Compare all specifications:
| 2008 Chevrolet HHR | 2007 Mazda 3 | |
| Make | Chevrolet | Mazda |
| Model | HHR | 3 |
| Year Released | 2008 | 2007 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 108 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 206 Nm | 241 Nm |
| Torque RPM | 4200 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2200 kg | 1260 kg |
| Vehicle Length | 4480 mm | 4430 mm |
| Vehicle Width | 1760 mm | 1760 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2640 mm | 2650 mm |
| Fuel Consumption Overall | 10 L/100km | 5 L/100km |
| Fuel Tank Capacity | 61 L | 55 L |
