2007 Chevrolet HHR vs. 2004 Citroen C4
To start off, 2007 Chevrolet HHR is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Citroen C4. In addition, the cost of maintenance, including insurance, on 2004 Citroen C4 would be higher. At 2,189 cc (4 cylinders), 2007 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2004 Citroen C4 (175 HP @ 7000 RPM) has 25 more horse power than 2007 Chevrolet HHR. (150 HP @ 5600 RPM) In normal driving conditions, 2004 Citroen C4 should accelerate faster than 2007 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C4 weights approximately 339 kg more than 2007 Chevrolet HHR. 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 4 more torque (in Nm) than 2004 Citroen C4. (202 Nm @ 4750 RPM). This means 2007 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C4.
Compare all specifications:
| 2007 Chevrolet HHR | 2004 Citroen C4 | |
| Make | Chevrolet | Citroen |
| Model | HHR | C4 |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 175 HP |
| Engine RPM | 5600 RPM | 7000 RPM |
| Torque | 206 Nm | 202 Nm |
| Torque RPM | 4000 RPM | 4750 RPM |
| Engine Bore Size | 86.1 mm | 85.1 mm |
| Engine Stroke Size | 94.5 mm | 88 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 | 3 doors |
| Vehicle Weight | 1073 kg | 1412 kg |
| Vehicle Length | 4480 mm | 4280 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1610 mm | 1460 mm |
| Wheelbase Size | 2630 mm | 2550 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
