2009 Ford Explorer vs. 1985 Ford Sierra
To start off, 2009 Ford Explorer is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 4,009 cc (6 cylinders), 2009 Ford Explorer is equipped with a bigger engine. In terms of performance, 2009 Ford Explorer (207 HP @ 5100 RPM) has 59 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM). In normal driving conditions, 2009 Ford Explorer should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 233 kg more than 2009 Ford Explorer.
Let's talk about torque, 2009 Ford Explorer (254 Nm @ 3700 RPM) has 34 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2009 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 2009 Ford Explorer | 1985 Ford Sierra | |
| Make | Ford | Ford |
| Model | Explorer | Sierra |
| Year Released | 2009 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4009 cc | 2790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 207 HP | 148 HP |
| Engine RPM | 5100 RPM | 5700 RPM |
| Torque | 254 Nm | 220 Nm |
| Torque RPM | 3700 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 972 kg | 1205 kg |
| Vehicle Length | 5350 mm | 4400 mm |
| Vehicle Width | 1880 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 3320 mm | 2620 mm |
