2007 Chevrolet HHR vs. 2004 Mazda 6
To start off, 2007 Chevrolet HHR is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mazda 6. In addition, the cost of maintenance, including insurance, on 2004 Mazda 6 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 6 more horse power than 2004 Mazda 6. (144 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet HHR should accelerate faster than 2004 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 337 kg more than 2007 Chevrolet HHR.
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 25 more torque (in Nm) than 2004 Mazda 6. (181 Nm @ 4500 RPM). This means 2007 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 6.
Compare all specifications:
| 2007 Chevrolet HHR | 2004 Mazda 6 | |
| Make | Chevrolet | Mazda |
| Model | HHR | 6 |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 144 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 206 Nm | 181 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 86.1 mm | 87.5 mm |
| Engine Stroke Size | 94.5 mm | 83.1 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1073 kg | 1410 kg |
| Vehicle Length | 4480 mm | 4710 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1610 mm | 1490 mm |
| Wheelbase Size | 2630 mm | 2610 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 61 L | 64 L |
