2009 Chevrolet HHR vs. 1977 Mazda 121
To start off, 2009 Chevrolet HHR is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Mazda 121. In addition, the cost of maintenance, including insurance, on 1977 Mazda 121 would be higher. At 2,615 cc (2 cylinders), 1977 Mazda 121 is equipped with a bigger engine. In terms of performance, 2009 Chevrolet HHR (168 HP @ 6200 RPM) has 54 more horse power than 1977 Mazda 121. (114 HP @ 6000 RPM). In normal driving conditions, 2009 Chevrolet HHR should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet HHR weights approximately 270 kg more than 1977 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Mazda 121 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 1977 Mazda 121. 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 (222 Nm @ 4800 RPM) has 57 more torque (in Nm) than 1977 Mazda 121. (165 Nm @ 4000 RPM). This means 2009 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
| 2009 Chevrolet HHR | 1977 Mazda 121 | |
| Make | Chevrolet | Mazda |
| Model | HHR | 121 |
| Year Released | 2009 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 2615 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 114 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 222 Nm | 165 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1470 kg | 1200 kg |
| Vehicle Length | 3380 mm | 4510 mm |
| Vehicle Width | 1760 mm | 1690 mm |
| Vehicle Height | 1610 mm | 1350 mm |
| Wheelbase Size | 2640 mm | 2520 mm |
