2006 Cadillac STS-V vs. 2007 Chevrolet HHR
To start off, 2007 Chevrolet HHR is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS-V. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS-V would be higher. At 4,376 cc (8 cylinders), 2006 Cadillac STS-V is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS-V (440 HP @ 6400 RPM) has 265 more horse power than 2007 Chevrolet HHR. (175 HP @ 6200 RPM). In normal driving conditions, 2006 Cadillac STS-V should accelerate faster than 2007 Chevrolet HHR.
Because 2006 Cadillac STS-V is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Cadillac STS-V. However, in wet, icy, snow, or gravel driving conditions, 2007 Chevrolet HHR, being front wheel drive (FWD), will offer much better control with better grip. 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 Cadillac STS-V (584 Nm @ 3600 RPM) has 360 more torque (in Nm) than 2007 Chevrolet HHR. (224 Nm @ 5000 RPM). This means 2006 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet HHR.
Compare all specifications:
| 2006 Cadillac STS-V | 2007 Chevrolet HHR | |
| Make | Cadillac | Chevrolet |
| Model | STS-V | HHR |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4376 cc | 2397 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 440 HP | 175 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 584 Nm | 224 Nm |
| Torque RPM | 3600 RPM | 5000 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 4990 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1480 mm | 1570 mm |
| Wheelbase Size | 2960 mm | 2630 mm |
