1991 Ford Sierra vs. 1978 Simca 1100
To start off, 1991 Ford Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Simca 1100. In addition, the cost of maintenance, including insurance, on 1978 Simca 1100 would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 1991 Ford Sierra (75 HP @ 4500 RPM) has 16 more horse power than 1978 Simca 1100. (59 HP @ 6200 RPM). In normal driving conditions, 1991 Ford Sierra should accelerate faster than 1978 Simca 1100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 235 kg more than 1978 Simca 1100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 66 more torque (in Nm) than 1978 Simca 1100. (86 Nm @ 3600 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Simca 1100.
Compare all specifications:
| 1991 Ford Sierra | 1978 Simca 1100 | |
| Make | Ford | Simca |
| Model | Sierra | 1100 |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1751 cc | 1116 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 59 HP |
| Engine RPM | 4500 RPM | 6200 RPM |
| Torque | 152 Nm | 86 Nm |
| Torque RPM | 2200 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 74 mm |
| Engine Stroke Size | 82 mm | 65 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1145 kg | 910 kg |
| Vehicle Length | 4430 mm | 3950 mm |
| Vehicle Width | 1700 mm | 1590 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2530 mm |
| Fuel Tank Capacity | 60 L | 47 L |
