1985 Isuzu Piazza vs. 1979 Mazda 121
To start off, 1985 Isuzu Piazza is newer by 6 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 1,994 cc (4 cylinders), 1985 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1985 Isuzu Piazza (148 HP @ 5400 RPM) has 58 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 1985 Isuzu Piazza should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1985 Isuzu Piazza weights approximately 146 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.
Because 1979 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 1979 Mazda 121. However, in wet, icy, snow, or gravel driving conditions, 1985 Isuzu Piazza, 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, 1985 Isuzu Piazza (225 Nm @ 3000 RPM) has 65 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 1985 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1985 Isuzu Piazza | 1979 Mazda 121 | |
| Make | Isuzu | Mazda |
| Model | Piazza | 121 |
| Year Released | 1985 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 90 HP |
| Engine RPM | 5400 RPM | 4800 RPM |
| Torque | 225 Nm | 160 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1280 kg | 1134 kg |
| Vehicle Length | 4290 mm | 4510 mm |
| Vehicle Width | 1670 mm | 1690 mm |
| Vehicle Height | 1330 mm | 1350 mm |
| Wheelbase Size | 2510 mm | 2520 mm |
