1984 Ford Sierra vs. 2006 Ford Focus
To start off, 2006 Ford Focus is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,792 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1984 Ford Sierra (160 HP @ 5700 RPM) has 47 more horse power than 2006 Ford Focus. (113 HP @ 3800 RPM). In normal driving conditions, 1984 Ford Sierra should accelerate faster than 2006 Ford Focus. With that said, vehicle weight also plays an important factor in acceleration. 2006 Ford Focus weights approximately 131 kg more than 1984 Ford Sierra.
Because 1984 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 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Ford Focus (250 Nm @ 1850 RPM) has 34 more torque (in Nm) than 1984 Ford Sierra. (216 Nm @ 4300 RPM). This means 2006 Ford Focus will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2006 Ford Focus | |
| Make | Ford | Ford |
| Model | Sierra | Focus |
| Year Released | 1984 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1752 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 113 HP |
| Engine RPM | 5700 RPM | 3800 RPM |
| Torque | 216 Nm | 250 Nm |
| Torque RPM | 4300 RPM | 1850 RPM |
| Engine Bore Size | 93.1 mm | 82.5 mm |
| Engine Stroke Size | 68.5 mm | 82 mm |
| Engine Compression Ratio | 9.2:1 | 19.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1180 kg | 1311 kg |
| Vehicle Length | 4430 mm | 4460 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1540 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
