1987 Ford Sierra vs. 2008 Jeep Commander
To start off, 2008 Jeep Commander is newer by 21 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 3,699 cc (6 cylinders), 2008 Jeep Commander is equipped with a bigger engine. In terms of performance, 2008 Jeep Commander (210 HP @ 5200 RPM) has 144 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 2008 Jeep Commander should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Commander weights approximately 808 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1987 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2008 Jeep Commander will offer significantly more control. 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, 2008 Jeep Commander (319 Nm @ 4000 RPM) has 177 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 2008 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2008 Jeep Commander has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Ford Sierra | 2008 Jeep Commander | |
| Make | Ford | Jeep |
| Model | Sierra | Commander |
| Year Released | 1987 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2303 cc | 3699 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 66 HP | 210 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 142 Nm | 319 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1170 kg | 1978 kg |
| Vehicle Length | 4430 mm | 4790 mm |
| Vehicle Width | 1700 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1830 mm |
| Wheelbase Size | 2620 mm | 2790 mm |
