1989 Ford Sierra vs. 2005 Ford Focus
To start off, 2005 Ford Focus is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 1,998 cc (4 cylinders), 2005 Ford Focus is equipped with a bigger engine. In terms of performance, 2005 Ford Focus (136 HP @ 6250 RPM) has 35 more horse power than 1989 Ford Sierra. (101 HP @ 5200 RPM) In normal driving conditions, 2005 Ford Focus should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Focus weights approximately 165 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1989 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2005 Ford Focus, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Ford Focus (175 Nm) has 22 more torque (in Nm) than 1989 Ford Sierra. (153 Nm). This means 2005 Ford Focus will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
| 1989 Ford Sierra | 2005 Ford Focus | |
| Make | Ford | Ford |
| Model | Sierra | Focus |
| Year Released | 1989 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 136 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 153 Nm | 175 Nm |
| Engine Bore Size | 90.8 mm | 85 mm |
| Engine Stroke Size | 77 mm | 88 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1146 kg | 1311 kg |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1450 mm |
| Wheelbase Size | 2830 mm | 2540 mm |
| Fuel Tank Capacity | 55 L | 53 L |
