2009 Chevrolet HHR vs. 2007 Audi A6
To start off, 2009 Chevrolet HHR is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 3,121 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (252 HP @ 6500 RPM) has 84 more horse power than 2009 Chevrolet HHR. (168 HP @ 6200 RPM) In normal driving conditions, 2007 Audi A6 should accelerate faster than 2009 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 195 kg more than 2007 Audi A6.
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 Audi A6 (330 Nm @ 3250 RPM) has 108 more torque (in Nm) than 2009 Chevrolet HHR. (222 Nm @ 4800 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet HHR.
Compare all specifications:
| 2009 Chevrolet HHR | 2007 Audi A6 | |
| Make | Chevrolet | Audi |
| Model | HHR | A6 |
| Year Released | 2009 | 2007 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 3121 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 168 HP | 252 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 222 Nm | 330 Nm |
| Torque RPM | 4800 RPM | 3250 RPM |
| Engine Bore Size | 88 mm | 84.5 mm |
| Engine Stroke Size | 98 mm | 92.8 mm |
| Engine Compression Ratio | 10.4:1 | 13.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 180 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 7.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1275 kg |
| Vehicle Length | 3380 mm | 4800 mm |
| Vehicle Width | 1760 mm | 1820 mm |
| Vehicle Height | 1610 mm | 1460 mm |
| Wheelbase Size | 2640 mm | 2770 mm |
| Fuel Consumption Overall | 8.6 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 61 L | 70 L |
