1984 Ford Sierra vs. 2010 Infiniti EX
To start off, 2010 Infiniti EX is newer by 26 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 3,696 cc (6 cylinders), 2010 Infiniti EX is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (317 HP @ 7000 RPM) has 242 more horse power than 1984 Ford Sierra. (75 HP @ 5300 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti EX weights approximately 679 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2010 Infiniti EX 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, 2010 Infiniti EX (360 Nm @ 5200 RPM) has 241 more torque (in Nm) than 1984 Ford Sierra. (119 Nm @ 2900 RPM). This means 2010 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2010 Infiniti EX has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2010 Infiniti EX | |
| Make | Ford | Infiniti |
| Model | Sierra | EX |
| Year Released | 1984 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 3696 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 317 HP |
| Engine RPM | 5300 RPM | 7000 RPM |
| Torque | 119 Nm | 360 Nm |
| Torque RPM | 2900 RPM | 5200 RPM |
| Engine Compression Ratio | 9.2:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1040 kg | 1719 kg |
| Vehicle Length | 4500 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1600 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Tank Capacity | 60 L | 82 L |
