2003 Alfa Romeo 166 vs. 2010 Chevrolet HHR
To start off, 2010 Chevrolet HHR is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2010 Chevrolet HHR (260 HP @ 5300 RPM) has 43 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 2010 Chevrolet HHR should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 62 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, 2010 Chevrolet HHR (352 Nm @ 2000 RPM) has 87 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2010 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2003 Alfa Romeo 166 has automatic transmission and 2010 Chevrolet HHR has manual transmission. 2010 Chevrolet HHR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2010 Chevrolet HHR | |
| Make | Alfa Romeo | Chevrolet |
| Model | 166 | HHR |
| Year Released | 2003 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 260 HP |
| Engine RPM | 6300 RPM | 5300 RPM |
| Torque | 265 Nm | 352 Nm |
| Torque RPM | 5000 RPM | 2000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1488 kg |
| Vehicle Length | 4730 mm | 4483 mm |
| Vehicle Width | 1810 mm | 1755 mm |
| Vehicle Height | 1420 mm | 1588 mm |
| Wheelbase Size | 2600 mm | 2629 mm |
| Fuel Consumption Highway | 9.3 L/100km | 8.1 L/100km |
| Fuel Consumption City | 19.4 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 69 L | 61 L |
