1987 Ford Sierra vs. 1977 Ford Fiesta
To start off, 1987 Ford Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 1977 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1977 Ford Fiesta would be higher. At 1,993 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (104 HP) has 55 more horse power than 1977 Ford Fiesta. (49 HP). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1977 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 390 kg more than 1977 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Ford Sierra 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1977 Ford Fiesta, 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, 1987 Ford Sierra (160 Nm @ 4000 RPM) has 76 more torque (in Nm) than 1977 Ford Fiesta. (84 Nm @ 2700 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Ford Fiesta.
Compare all specifications:
| 1987 Ford Sierra | 1977 Ford Fiesta | |
| Make | Ford | Ford |
| Model | Sierra | Fiesta |
| Year Released | 1987 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1116 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 49 HP |
| Torque | 160 Nm | 84 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 90.9 mm | 74 mm |
| Engine Stroke Size | 77 mm | 65 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1145 kg | 755 kg |
| Vehicle Length | 4430 mm | 3720 mm |
| Vehicle Width | 1700 mm | 1590 mm |
| Vehicle Height | 1370 mm | 1330 mm |
| Wheelbase Size | 2620 mm | 2400 mm |
