2009 Ford Focus vs. 1991 Ford Sierra
To start off, 2009 Ford Focus is newer by 18 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, 2009 Ford Focus (113 HP @ 6000 RPM) has 38 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2009 Ford Focus should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Ford Focus weights approximately 30 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, 2009 Ford Focus (155 Nm @ 4150 RPM) has 3 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2009 Ford Focus will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
2009 Ford Focus | 1991 Ford Sierra | |
Make | Ford | Ford |
Model | Focus | Sierra |
Year Released | 2009 | 1991 |
Engine Position | Front | Front |
Engine Size | 1596 cc | 1751 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 113 HP | 75 HP |
Engine RPM | 6000 RPM | 4500 RPM |
Torque | 155 Nm | 152 Nm |
Torque RPM | 4150 RPM | 2200 RPM |
Engine Bore Size | 79 mm | 82.5 mm |
Engine Stroke Size | 81.4 mm | 82 mm |
Engine Compression Ratio | 11.0:1 | 21.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1175 kg | 1145 kg |
Vehicle Length | 4390 mm | 4430 mm |
Vehicle Width | 1710 mm | 1700 mm |
Vehicle Height | 1490 mm | 1370 mm |
Wheelbase Size | 2620 mm | 2620 mm |
Fuel Tank Capacity | 55 L | 60 L |