2010 Chevrolet HHR vs. 2006 Opel Signum
To start off, 2010 Chevrolet HHR is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum 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 2 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2010 Chevrolet HHR should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 104 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, 2006 Opel Signum (220 Nm @ 3800 RPM) has 17 more torque (in Nm) than 2010 Chevrolet HHR. (203 Nm @ 4800 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet HHR. 2006 Opel Signum 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. 2006 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2010 Chevrolet HHR | 2006 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | HHR | Signum |
| Year Released | 2010 | 2006 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2200 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 155 HP | 153 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 203 Nm | 220 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Fuel Type | Flex Fuel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1431 kg | 1535 kg |
| Vehicle Length | 4475 mm | 4640 mm |
| Vehicle Width | 1755 mm | 1800 mm |
| Vehicle Height | 1603 mm | 1470 mm |
| Wheelbase Size | 2629 mm | 2840 mm |
| Fuel Consumption | 7.4 L/100km | 7.4 L/100km |
| Fuel Consumption City | 10.7 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
