2004 Ford Focus vs. 1984 Ford Sierra
To start off, 2004 Ford Focus is newer by 20 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 30 more horse power than 2004 Ford Focus. (130 HP @ 6250 RPM) In normal driving conditions, 1984 Ford Sierra should accelerate faster than 2004 Ford Focus. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Focus weights approximately 2 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, 2004 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, 1984 Ford Sierra (216 Nm) has 33 more torque (in Nm) than 2004 Ford Focus. (183 Nm). This means 1984 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Ford Focus.
Compare all specifications:
| 2004 Ford Focus | 1984 Ford Sierra | |
| Make | Ford | Ford |
| Model | Focus | Sierra |
| Year Released | 2004 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 130 HP | 160 HP |
| Engine RPM | 6250 RPM | 5700 RPM |
| Torque | 183 Nm | 216 Nm |
| Engine Bore Size | 85 mm | 93.1 mm |
| Engine Stroke Size | 88 mm | 68.5 mm |
| Engine Compression Ratio | 9.6:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1182 kg | 1180 kg |
| Vehicle Length | 4280 mm | 4430 mm |
| Vehicle Width | 1710 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
