1984 Ford Fiesta vs. 1991 Mazda 121
To start off, 1991 Mazda 121 is newer by 7 year(s). Which means there will be less support and parts availability for 1984 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1984 Ford Fiesta would be higher. At 1,322 cc (4 cylinders), 1991 Mazda 121 is equipped with a bigger engine. In terms of performance, 1991 Mazda 121 (71 HP @ 6000 RPM) has 22 more horse power than 1984 Ford Fiesta. (49 HP @ 5000 RPM) In normal driving conditions, 1991 Mazda 121 should accelerate faster than 1984 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mazda 121 weights approximately 45 kg more than 1984 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1991 Mazda 121 (104 Nm @ 3700 RPM) has 21 more torque (in Nm) than 1984 Ford Fiesta. (83 Nm @ 2700 RPM). This means 1991 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Fiesta.
Compare all specifications:
| 1984 Ford Fiesta | 1991 Mazda 121 | |
| Make | Ford | Mazda |
| Model | Fiesta | 121 |
| Year Released | 1984 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1117 cc | 1322 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 71 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 83 Nm | 104 Nm |
| Torque RPM | 2700 RPM | 3700 RPM |
| Engine Bore Size | 74 mm | 71 mm |
| Engine Stroke Size | 65 mm | 83.6 mm |
| Engine Compression Ratio | 9.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 775 kg | 820 kg |
| Vehicle Length | 3650 mm | 3820 mm |
| Vehicle Width | 1590 mm | 1660 mm |
| Vehicle Height | 1340 mm | 1480 mm |
| Wheelbase Size | 2300 mm | 2460 mm |
