2007 Chevrolet HHR vs. 2011 Mercedes-Benz ML
To start off, 2011 Mercedes-Benz ML is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Chevrolet HHR. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet HHR would be higher. At 5,500 cc (8 cylinders), 2011 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz ML (382 HP @ 6000 RPM) has 232 more horse power than 2007 Chevrolet HHR. (150 HP @ 5600 RPM) In normal driving conditions, 2011 Mercedes-Benz ML should accelerate faster than 2007 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz ML weights approximately 1102 kg more than 2007 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 ML is all wheel drive (AWD), it will have significant more traction and grip than 2007 Chevrolet HHR. In wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz ML 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 ML (530 Nm @ 2800 RPM) has 324 more torque (in Nm) than 2007 Chevrolet HHR. (206 Nm @ 4000 RPM). This means 2011 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet HHR. 2011 Mercedes-Benz ML has automatic transmission and 2007 Chevrolet HHR has manual transmission. 2007 Chevrolet HHR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet HHR | 2011 Mercedes-Benz ML | |
| Make | Chevrolet | Mercedes-Benz |
| Model | HHR | ML |
| Year Released | 2007 | 2011 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 382 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 206 Nm | 530 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1073 kg | 2175 kg |
| Vehicle Length | 4480 mm | 4780 mm |
| Vehicle Width | 1760 mm | 1910 mm |
| Vehicle Height | 1610 mm | 1816 mm |
| Wheelbase Size | 2630 mm | 2913 mm |
| Fuel Consumption | 7.8 L/100km | 13.1 L/100km |
| Fuel Consumption City | 10.7 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 61 L | 95 L |
