1997 Ford Explorer vs. 1989 Ford Sierra
To start off, 1997 Ford Explorer is newer by 8 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 3,996 cc (6 cylinders), 1997 Ford Explorer is equipped with a bigger engine. In terms of performance, 1997 Ford Explorer (161 HP @ 4200 RPM) has 87 more horse power than 1989 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 1997 Ford Explorer should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Ford Explorer weights approximately 885 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.
Let's talk about torque, 1997 Ford Explorer (311 Nm @ 2800 RPM) has 188 more torque (in Nm) than 1989 Ford Sierra. (123 Nm @ 2900 RPM). This means 1997 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
| 1997 Ford Explorer | 1989 Ford Sierra | |
| Make | Ford | Ford |
| Model | Explorer | Sierra |
| Year Released | 1997 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 161 HP | 74 HP |
| Engine RPM | 4200 RPM | 4900 RPM |
| Torque | 311 Nm | 123 Nm |
| Torque RPM | 2800 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1900 kg | 1015 kg |
| Vehicle Length | 4790 mm | 4430 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1840 mm | 1370 mm |
| Wheelbase Size | 2840 mm | 2620 mm |
