1979 Mazda 121 vs. 1969 Pontiac Grand Prix
To start off, 1979 Mazda 121 is newer by 10 year(s). Which means there will be less support and parts availability for 1969 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1969 Pontiac Grand Prix would be higher. At 7,460 cc (8 cylinders), 1969 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1969 Pontiac Grand Prix (256 HP @ 4000 RPM) has 166 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 1969 Pontiac Grand Prix should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1969 Pontiac Grand Prix weights approximately 671 kg more than 1979 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, 1969 Pontiac Grand Prix (515 Nm @ 2800 RPM) has 355 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 1969 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 1969 Pontiac Grand Prix | |
| Make | Mazda | Pontiac |
| Model | 121 | Grand Prix |
| Year Released | 1979 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 7460 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 256 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 160 Nm | 515 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1134 kg | 1805 kg |
| Vehicle Length | 4510 mm | 5350 mm |
| Vehicle Width | 1690 mm | 1930 mm |
| Vehicle Height | 1350 mm | 1330 mm |
| Wheelbase Size | 2520 mm | 3000 mm |
