2006 Chevrolet HHR vs. 2004 Holden Astra
To start off, 2006 Chevrolet HHR is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Holden Astra. In addition, the cost of maintenance, including insurance, on 2004 Holden Astra would be higher. At 2,194 cc (4 cylinders), 2006 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2006 Chevrolet HHR (143 HP @ 6000 RPM) has 19 more horse power than 2004 Holden Astra. (124 HP @ 5600 RPM). In normal driving conditions, 2006 Chevrolet HHR should accelerate faster than 2004 Holden Astra.
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, 2006 Chevrolet HHR (203 Nm @ 4000 RPM) has 30 more torque (in Nm) than 2004 Holden Astra. (173 Nm @ 3800 RPM). This means 2006 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2004 Holden Astra. 2006 Chevrolet HHR has automatic transmission and 2004 Holden Astra has manual transmission. 2004 Holden Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet HHR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet HHR | 2004 Holden Astra | |
| Make | Chevrolet | Holden |
| Model | HHR | Astra |
| Year Released | 2006 | 2004 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2194 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 143 HP | 124 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 203 Nm | 173 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4480 mm | 4260 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2640 mm | 2620 mm |
