1998 Ford Explorer vs. 1987 Ford Sierra
To start off, 1998 Ford Explorer is newer by 11 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 3,996 cc (6 cylinders), 1998 Ford Explorer is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (224 HP @ 6000 RPM) has 64 more horse power than 1998 Ford Explorer. (160 HP @ 4200 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1998 Ford Explorer. With that said, vehicle weight also plays an important factor in acceleration. 1998 Ford Explorer weights approximately 693 kg more than 1987 Ford Sierra.
Let's talk about torque, 1998 Ford Explorer (311 Nm @ 2800 RPM) has 26 more torque (in Nm) than 1987 Ford Sierra. (285 Nm @ 4500 RPM). This means 1998 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1998 Ford Explorer | 1987 Ford Sierra | |
| Make | Ford | Ford |
| Model | Explorer | Sierra |
| Year Released | 1998 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 224 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 311 Nm | 285 Nm |
| Torque RPM | 2800 RPM | 4500 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1900 kg | 1207 kg |
| Vehicle Length | 4790 mm | 4430 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1840 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2540 mm |
