2009 Chevrolet HHR vs. 2005 Opel Omega
To start off, 2009 Chevrolet HHR is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Opel Omega. In addition, the cost of maintenance, including insurance, on 2005 Opel Omega would be higher. At 2,597 cc (6 cylinders), 2005 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (178 HP @ 3400 RPM) has 10 more horse power than 2009 Chevrolet HHR. (168 HP @ 6200 RPM) In normal driving conditions, 2005 Opel Omega should accelerate faster than 2009 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 215 kg more than 2009 Chevrolet HHR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2009 Chevrolet HHR, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Opel Omega (240 Nm @ 3400 RPM) has 18 more torque (in Nm) than 2009 Chevrolet HHR. (222 Nm @ 4800 RPM). This means 2005 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet HHR.
Compare all specifications:
| 2009 Chevrolet HHR | 2005 Opel Omega | |
| Make | Chevrolet | Opel |
| Model | HHR | Omega |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 178 HP |
| Engine RPM | 6200 RPM | 3400 RPM |
| Torque | 222 Nm | 240 Nm |
| Torque RPM | 4800 RPM | 3400 RPM |
| Engine Bore Size | 88 mm | 83.2 mm |
| Engine Stroke Size | 98 mm | 79.6 mm |
| Engine Compression Ratio | 10.4:1 | 10.0:1 |
| Top Speed | 180 km/hour | 229 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 9.5 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1685 kg |
| Vehicle Length | 3380 mm | 4900 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1610 mm | 1460 mm |
| Wheelbase Size | 2640 mm | 2520 mm |
| Fuel Consumption Overall | 8.6 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 61 L | 75 L |
