2007 Chevrolet HHR vs. 2006 GMC Envoy
To start off, 2007 Chevrolet HHR is newer by 1 year(s). Which means there will be less support and parts availability for 2006 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2006 GMC Envoy would be higher. At 5,358 cc (8 cylinders), 2006 GMC Envoy is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (300 HP @ 5200 RPM) has 125 more horse power than 2007 Chevrolet HHR. (175 HP @ 6200 RPM) In normal driving conditions, 2006 GMC Envoy should accelerate faster than 2007 Chevrolet HHR.
Because 2006 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet HHR. In wet, icy, snow, or gravel driving conditions, 2006 GMC Envoy 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, 2006 GMC Envoy (447 Nm @ 4000 RPM) has 223 more torque (in Nm) than 2007 Chevrolet HHR. (224 Nm @ 5000 RPM). This means 2006 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet HHR.
Compare all specifications:
| 2007 Chevrolet HHR | 2006 GMC Envoy | |
| Make | Chevrolet | GMC |
| Model | HHR | Envoy |
| Year Released | 2007 | 2006 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2397 cc | 5358 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 175 HP | 300 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 224 Nm | 447 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 87.9 mm | 96 mm |
| Engine Stroke Size | 97.8 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Vehicle Length | 4440 mm | 5280 mm |
| Vehicle Width | 1740 mm | 1900 mm |
| Vehicle Height | 1570 mm | 1920 mm |
| Wheelbase Size | 2630 mm | 3280 mm |
