2007 Chevrolet HHR vs. 1971 Pontiac Firebird
To start off, 2007 Chevrolet HHR is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 5,792 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1971 Pontiac Firebird (158 HP @ 4400 RPM) has 8 more horse power than 2007 Chevrolet HHR. (150 HP @ 5600 RPM) In normal driving conditions, 1971 Pontiac Firebird should accelerate faster than 2007 Chevrolet HHR. With that said, vehicle weight also plays an important factor in acceleration. 1971 Pontiac Firebird weights approximately 512 kg more than 2007 Chevrolet HHR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Pontiac Firebird 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 1971 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1971 Pontiac Firebird (366 Nm @ 2000 RPM) has 160 more torque (in Nm) than 2007 Chevrolet HHR. (206 Nm @ 4000 RPM). This means 1971 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet HHR.
Compare all specifications:
| 2007 Chevrolet HHR | 1971 Pontiac Firebird | |
| Make | Chevrolet | Pontiac |
| Model | HHR | Firebird |
| Year Released | 2007 | 1971 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 5792 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 150 HP | 158 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 206 Nm | 366 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1073 kg | 1585 kg |
| Vehicle Length | 4480 mm | 4880 mm |
| Vehicle Width | 1760 mm | 1870 mm |
| Vehicle Height | 1610 mm | 1290 mm |
| Wheelbase Size | 2630 mm | 2750 mm |
