2003 AC Cobra vs. 2009 Chevrolet HHR
To start off, 2009 Chevrolet HHR is newer by 6 year(s). Which means there will be less support and parts availability for 2003 AC Cobra. In addition, the cost of maintenance, including insurance, on 2003 AC Cobra would be higher. At 3,506 cc (8 cylinders), 2003 AC Cobra is equipped with a bigger engine. In terms of performance, 2003 AC Cobra (350 HP @ 6500 RPM) has 182 more horse power than 2009 Chevrolet HHR. (168 HP @ 6200 RPM). In normal driving conditions, 2003 AC Cobra should accelerate faster than 2009 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 408 kg more than 2003 AC Cobra.
Because 2003 AC Cobra 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 2003 AC Cobra. 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, 2003 AC Cobra (400 Nm @ 4000 RPM) has 178 more torque (in Nm) than 2009 Chevrolet HHR. (222 Nm @ 4800 RPM). This means 2003 AC Cobra will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet HHR.
Compare all specifications:
| 2003 AC Cobra | 2009 Chevrolet HHR | |
| Make | AC | Chevrolet |
| Model | Cobra | HHR |
| Year Released | 2003 | 2009 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 2399 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 350 HP | 168 HP |
| Engine RPM | 6500 RPM | 6200 RPM |
| Torque | 400 Nm | 222 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 83 mm | 88 mm |
| Engine Stroke Size | 81 mm | 98 mm |
| Engine Compression Ratio | 8.0:1 | 10.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1062 kg | 1470 kg |
| Vehicle Length | 4210 mm | 3380 mm |
| Vehicle Width | 1750 mm | 1760 mm |
| Vehicle Height | 1210 mm | 1610 mm |
| Wheelbase Size | 2300 mm | 2640 mm |
