2009 Chevrolet HHR vs. 1987 Citroen AX
To start off, 2009 Chevrolet HHR is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX 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 93 more horse power than 1987 Citroen AX. (75 HP @ 5800 RPM). In normal driving conditions, 2009 Chevrolet HHR should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 645 kg more than 1987 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Citroen AX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet HHR. In wet, icy, snow, or gravel driving conditions, 1987 Citroen AX will offer significantly more control. 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) has 112 more torque (in Nm) than 1987 Citroen AX. (110 Nm). This means 2009 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 2009 Chevrolet HHR | 1987 Citroen AX | |
| Make | Chevrolet | Citroen |
| Model | HHR | AX |
| Year Released | 2009 | 1987 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 1358 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 75 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 222 Nm | 110 Nm |
| Engine Bore Size | 88 mm | 75 mm |
| Engine Stroke Size | 98 mm | 77 mm |
| Top Speed | 180 km/hour | 167 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 11.1 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 825 kg |
| Vehicle Length | 3380 mm | 3540 mm |
| Vehicle Width | 1760 mm | 1580 mm |
| Vehicle Height | 1610 mm | 1350 mm |
| Wheelbase Size | 2640 mm | 2290 mm |
