2006 Ford Focus vs. 1987 Ford Sierra
To start off, 2006 Ford Focus is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,294 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 2006 Ford Focus (136 HP @ 6000 RPM) has 23 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 2006 Ford Focus should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Ford Focus weights approximately 1772 kg more than 1987 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, both vehicles can yield 180 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2006 Ford Focus | 1987 Ford Sierra | |
| Make | Ford | Ford |
| Model | Focus | Sierra |
| Year Released | 2006 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 113 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 180 Nm | 180 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 85 mm | 96 mm |
| Engine Stroke Size | 88 mm | 79.5 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2862 kg | 1090 kg |
| Vehicle Length | 4460 mm | 4400 mm |
| Vehicle Width | 1700 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
| Fuel Tank Capacity | 53 L | 45 L |
