2009 Chevrolet HHR vs. 1985 Mazda RX-7
To start off, 2009 Chevrolet HHR is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1985 Mazda RX-7 would be higher. At 2,292 cc, 1985 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 2009 Chevrolet HHR (155 HP @ 6100 RPM) has 51 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2009 Chevrolet HHR should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 206 kg more than 1985 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Mazda RX-7 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 1985 Mazda RX-7. 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, 2009 Chevrolet HHR (203 Nm @ 4800 RPM) has 58 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2009 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7.
Compare all specifications:
| 2009 Chevrolet HHR | 1985 Mazda RX-7 | |
| Make | Chevrolet | Mazda |
| Model | HHR | RX-7 |
| Year Released | 2009 | 1985 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 155 HP | 104 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 203 Nm | 145 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1060 kg |
| Vehicle Length | 4480 mm | 4290 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1610 mm | 1270 mm |
| Wheelbase Size | 2640 mm | 2430 mm |
| Fuel Tank Capacity | 61 L | 65 L |
