1999 Ford O21 C vs. 1984 Ford Fiesta
To start off, 1999 Ford O21 C is newer by 15 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 1,596 cc (4 cylinders), 1999 Ford O21 C is equipped with a bigger engine. In terms of performance, 1999 Ford O21 C (128 HP @ 6000 RPM) has 79 more horse power than 1984 Ford Fiesta. (49 HP @ 5000 RPM). In normal driving conditions, 1999 Ford O21 C should accelerate faster than 1984 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1999 Ford O21 C weights approximately 523 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, 1999 Ford O21 C (178 Nm @ 4000 RPM) has 95 more torque (in Nm) than 1984 Ford Fiesta. (83 Nm @ 2700 RPM). This means 1999 Ford O21 C will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Fiesta. 1999 Ford O21 C has automatic transmission and 1984 Ford Fiesta has manual transmission. 1984 Ford Fiesta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Ford O21 C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Ford O21 C | 1984 Ford Fiesta | |
| Make | Ford | Ford |
| Model | O21 C | Fiesta |
| Year Released | 1999 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1117 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 49 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 178 Nm | 83 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 79 mm | 74 mm |
| Engine Stroke Size | 81.4 mm | 65 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1298 kg | 775 kg |
| Vehicle Length | 3610 mm | 3650 mm |
| Vehicle Width | 1650 mm | 1590 mm |
| Vehicle Height | 1440 mm | 1340 mm |
| Wheelbase Size | 2490 mm | 2300 mm |
