1998 Ford Focus vs. 1991 Ford Sierra
To start off, 1998 Ford Focus is newer by 7 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 1,988 cc (4 cylinders), 1998 Ford Focus is equipped with a bigger engine. In terms of performance, 1998 Ford Focus (128 HP @ 5750 RPM) has 53 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 1998 Ford Focus should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Ford Focus weights approximately 1 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, 1998 Ford Focus (160 Nm @ 3750 RPM) has 8 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 1998 Ford Focus will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
1998 Ford Focus | 1991 Ford Sierra | |
Make | Ford | Ford |
Model | Focus | Sierra |
Year Released | 1998 | 1991 |
Engine Position | Front | Front |
Engine Size | 1988 cc | 1751 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 128 HP | 75 HP |
Engine RPM | 5750 RPM | 4500 RPM |
Torque | 160 Nm | 152 Nm |
Torque RPM | 3750 RPM | 2200 RPM |
Engine Bore Size | 84.9 mm | 82.5 mm |
Engine Stroke Size | 88 mm | 82 mm |
Engine Compression Ratio | 10.0:1 | 21.5:1 |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1146 kg | 1145 kg |
Vehicle Length | 4160 mm | 4430 mm |
Vehicle Width | 1710 mm | 1700 mm |
Vehicle Height | 1440 mm | 1370 mm |
Wheelbase Size | 2620 mm | 2620 mm |
Fuel Tank Capacity | 55 L | 60 L |