2005 Citroen C vs. 1991 Ford Sierra
To start off, 2005 Citroen C is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 2005 Citroen C (89 HP @ 6000 RPM) has 14 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2005 Citroen C should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C weights approximately 35 kg more than 1991 Ford Sierra. 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 19 more torque (in Nm) than 2005 Citroen C. (133 Nm @ 3250 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Citroen C.
Compare all specifications:
| 2005 Citroen C | 1991 Ford Sierra | |
| Make | Citroen | Ford |
| Model | C | Sierra |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 75 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 133 Nm | 152 Nm |
| Torque RPM | 3250 RPM | 2200 RPM |
| Engine Bore Size | 75.1 mm | 82.5 mm |
| Engine Stroke Size | 77 mm | 82 mm |
| Engine Compression Ratio | 11.0:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1180 kg | 1145 kg |
| Vehicle Length | 4270 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
| Fuel Tank Capacity | 60 L | 60 L |
