1984 Ford Sierra vs. 2002 Ford Explorer
To start off, 2002 Ford Explorer is newer by 18 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 4,009 cc (6 cylinders), 2002 Ford Explorer is equipped with a bigger engine. In terms of performance, 2002 Ford Explorer (210 HP @ 5250 RPM) has 50 more horse power than 1984 Ford Sierra. (160 HP @ 5700 RPM) In normal driving conditions, 2002 Ford Explorer should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Ford Explorer weights approximately 759 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2002 Ford Explorer (335 Nm @ 3000 RPM) has 119 more torque (in Nm) than 1984 Ford Sierra. (216 Nm @ 4300 RPM). This means 2002 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2002 Ford Explorer | |
| Make | Ford | Ford |
| Model | Sierra | Explorer |
| Year Released | 1984 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 4009 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 160 HP | 210 HP |
| Engine RPM | 5700 RPM | 5250 RPM |
| Torque | 216 Nm | 335 Nm |
| Torque RPM | 4300 RPM | 3000 RPM |
| Engine Bore Size | 93.1 mm | 100.4 mm |
| Engine Stroke Size | 68.5 mm | 84.4 mm |
| Engine Compression Ratio | 9.2:1 | 9.7:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1180 kg | 1939 kg |
| Vehicle Length | 4430 mm | 5240 mm |
| Vehicle Width | 1730 mm | 1830 mm |
| Vehicle Height | 1370 mm | 1790 mm |
| Wheelbase Size | 2610 mm | 3200 mm |
