2007 Chevrolet HHR vs. 2005 Mercedes-Benz SL
To start off, 2007 Chevrolet HHR is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (302 HP @ 4200 RPM) has 127 more horse power than 2007 Chevrolet HHR. (175 HP @ 6200 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2007 Chevrolet HHR.
Because 2005 Mercedes-Benz SL 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 2005 Mercedes-Benz SL. 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, 2005 Mercedes-Benz SL (470 Nm) has 246 more torque (in Nm) than 2007 Chevrolet HHR. (224 Nm). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet HHR.
Compare all specifications:
| 2007 Chevrolet HHR | 2005 Mercedes-Benz SL | |
| Make | Chevrolet | Mercedes-Benz |
| Model | HHR | SL |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2397 cc | 4966 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 175 HP | 302 HP |
| Engine RPM | 6200 RPM | 4200 RPM |
| Torque | 224 Nm | 470 Nm |
| Engine Bore Size | 87.9 mm | 97 mm |
| Engine Stroke Size | 97.8 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Vehicle Length | 4440 mm | 4540 mm |
| Vehicle Width | 1740 mm | 1820 mm |
| Vehicle Height | 1570 mm | 1300 mm |
| Wheelbase Size | 2630 mm | 2570 mm |
