1985 Ford Sierra vs. 2009 Ford Focus
To start off, 2009 Ford Focus is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP @ 5700 RPM) has 43 more horse power than 2009 Ford Focus. (105 HP @ 6000 RPM). In normal driving conditions, 1985 Ford Sierra should accelerate faster than 2009 Ford Focus. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 34 kg more than 2009 Ford Focus. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1985 Ford Sierra (220 Nm @ 3800 RPM) has 75 more torque (in Nm) than 2009 Ford Focus. (145 Nm @ 4000 RPM). This means 1985 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Ford Focus.
Compare all specifications:
| 1985 Ford Sierra | 2009 Ford Focus | |
| Make | Ford | Ford |
| Model | Sierra | Focus |
| Year Released | 1985 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 1596 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 105 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 220 Nm | 145 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 78 mm |
| Engine Stroke Size | 68.5 mm | 83.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1171 kg |
| Vehicle Length | 4400 mm | 4490 mm |
| Vehicle Width | 1680 mm | 2000 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2650 mm |
