1989 Ford Sierra vs. 2013 Infiniti JX
To start off, 2013 Infiniti JX is newer by 24 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 3,500 cc (4 cylinders), 2013 Infiniti JX is equipped with a bigger engine. In terms of performance, 2013 Infiniti JX (261 HP @ 6400 RPM) has 113 more horse power than 1989 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2013 Infiniti JX should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti JX weights approximately 714 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.
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, 2013 Infiniti JX (336 Nm @ 4400 RPM) has 98 more torque (in Nm) than 1989 Ford Sierra. (238 Nm @ 3000 RPM). This means 2013 Infiniti JX will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2013 Infiniti JX has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Infiniti JX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2013 Infiniti JX | |
| Make | Ford | Infiniti |
| Model | Sierra | JX |
| Year Released | 1989 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2933 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 261 HP |
| Engine RPM | 5700 RPM | 6400 RPM |
| Torque | 238 Nm | 336 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Natural Gas (CNG) |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 2009 kg |
| Vehicle Length | 4430 mm | 4989 mm |
| Vehicle Width | 1700 mm | 1961 mm |
| Vehicle Height | 1370 mm | 1722 mm |
| Wheelbase Size | 2610 mm | 2901 mm |
