1977 Mazda 121 vs. 2012 Infiniti M
To start off, 2012 Infiniti M is newer by 35 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 5,600 cc (8 cylinders), 2012 Infiniti M is equipped with a bigger engine. In terms of performance, 2012 Infiniti M (420 HP @ 6000 RPM) has 334 more horse power than 1977 Mazda 121. (86 HP @ 4800 RPM) In normal driving conditions, 2012 Infiniti M should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti M weights approximately 693 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2012 Infiniti M (565 Nm @ 4400 RPM) has 405 more torque (in Nm) than 1977 Mazda 121. (160 Nm @ 3000 RPM). This means 2012 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
| 1977 Mazda 121 | 2012 Infiniti M | |
| Make | Mazda | Infiniti |
| Model | 121 | M |
| Year Released | 1977 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5600 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 420 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 160 Nm | 565 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1130 kg | 1823 kg |
| Vehicle Length | 4510 mm | 4945 mm |
| Vehicle Width | 1690 mm | 1844 mm |
| Vehicle Height | 1350 mm | 1501 mm |
| Wheelbase Size | 2520 mm | 2901 mm |
