2009 Chevrolet HHR vs. 2011 Mercedes-Benz R
To start off, 2011 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Chevrolet HHR. In addition, the cost of maintenance, including insurance, on 2009 Chevrolet HHR would be higher. At 3,500 cc (6 cylinders), 2011 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz R (268 HP @ 6000 RPM) has 100 more horse power than 2009 Chevrolet HHR. (168 HP @ 6200 RPM) In normal driving conditions, 2011 Mercedes-Benz R should accelerate faster than 2009 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz R weights approximately 775 kg more than 2009 Chevrolet HHR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz R is all wheel drive (AWD), it will have significant more traction and grip than 2009 Chevrolet HHR. In wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz R 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, 2011 Mercedes-Benz R (349 Nm @ 2400 RPM) has 127 more torque (in Nm) than 2009 Chevrolet HHR. (222 Nm @ 4800 RPM). This means 2011 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet HHR.
Compare all specifications:
| 2009 Chevrolet HHR | 2011 Mercedes-Benz R | |
| Make | Chevrolet | Mercedes-Benz |
| Model | HHR | R |
| Year Released | 2009 | 2011 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 268 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 222 Nm | 349 Nm |
| Torque RPM | 4800 RPM | 2400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1470 kg | 2245 kg |
| Vehicle Length | 3380 mm | 5156 mm |
| Vehicle Width | 1760 mm | 1958 mm |
| Vehicle Height | 1610 mm | 1661 mm |
| Wheelbase Size | 2640 mm | 3216 mm |
| Fuel Consumption | 8.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 61 L | 80 L |
