2010 Chevrolet HHR vs. 2008 Alfa Romeo 156
To start off, 2010 Chevrolet HHR is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2008 Alfa Romeo 156 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 7 more horse power than 2008 Alfa Romeo 156. (148 HP @ 6300 RPM). In normal driving conditions, 2010 Chevrolet HHR should accelerate faster than 2008 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2010 Chevrolet HHR weights approximately 146 kg more than 2008 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 Chevrolet HHR (203 Nm @ 4800 RPM) has 21 more torque (in Nm) than 2008 Alfa Romeo 156. (182 Nm @ 3800 RPM). This means 2010 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 156.
Compare all specifications:
| 2010 Chevrolet HHR | 2008 Alfa Romeo 156 | |
| Make | Chevrolet | Alfa Romeo |
| Model | HHR | 156 |
| Year Released | 2010 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2200 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 155 HP | 148 HP |
| Engine RPM | 6100 RPM | 6300 RPM |
| Torque | 203 Nm | 182 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Fuel Type | Flex Fuel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1431 kg | 1285 kg |
| Vehicle Length | 4475 mm | 4440 mm |
| Vehicle Width | 1755 mm | 1750 mm |
| Vehicle Height | 1603 mm | 1440 mm |
| Wheelbase Size | 2629 mm | 2600 mm |
| Fuel Tank Capacity | 61 L | 63 L |
