1981 Ford Fiesta vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 6 year(s). Which means there will be less support and parts availability for 1981 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1981 Ford Fiesta would be higher. At 2,294 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (113 HP @ 5300 RPM) has 30 more horse power than 1981 Ford Fiesta. (83 HP @ 5300 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 290 kg more than 1981 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 51 more torque (in Nm) than 1981 Ford Fiesta. (129 Nm @ 2800 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta.
Compare all specifications:
1981 Ford Fiesta | 1987 Ford Sierra | |
Make | Ford | Ford |
Model | Fiesta | Sierra |
Year Released | 1981 | 1987 |
Engine Position | Front | Front |
Engine Size | 1608 cc | 2294 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 83 HP | 113 HP |
Engine RPM | 5300 RPM | 5300 RPM |
Torque | 129 Nm | 180 Nm |
Torque RPM | 2800 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 800 kg | 1090 kg |
Vehicle Length | 3570 mm | 4400 mm |
Vehicle Width | 1590 mm | 1680 mm |
Vehicle Height | 1380 mm | 1370 mm |
Wheelbase Size | 2400 mm | 2620 mm |
Fuel Tank Capacity | 34 L | 45 L |