2007 Hyundai Sonata vs. 2010 Chevrolet HHR
To start off, 2010 Chevrolet HHR is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2007 Hyundai Sonata would be higher. At 2,200 cc (4 cylinders), 2010 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2010 Chevrolet HHR (155 HP @ 6100 RPM) has 16 more horse power than 2007 Hyundai Sonata. (139 HP @ 4000 RPM) In normal driving conditions, 2010 Chevrolet HHR should accelerate faster than 2007 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hyundai Sonata weights approximately 249 kg more than 2010 Chevrolet HHR.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Hyundai Sonata (305 Nm @ 1800 RPM) has 102 more torque (in Nm) than 2010 Chevrolet HHR. (203 Nm @ 4800 RPM). This means 2007 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet HHR.
Compare all specifications:
| 2007 Hyundai Sonata | 2010 Chevrolet HHR | |
| Make | Hyundai | Chevrolet |
| Model | Sonata | HHR |
| Year Released | 2007 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2200 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 155 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 305 Nm | 203 Nm |
| Torque RPM | 1800 RPM | 4800 RPM |
| Fuel Type | Diesel | Flex Fuel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1680 kg | 1431 kg |
| Vehicle Width | 1830 mm | 1755 mm |
| Vehicle Height | 1430 mm | 1603 mm |
| Wheelbase Size | 2740 mm | 2629 mm |
| Fuel Tank Capacity | 70 L | 61 L |
