1984 Ford Sierra vs. 2012 BMW X6
To start off, 2012 BMW X6 is newer by 28 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 2,993 cc (6 cylinders), 2012 BMW X6 is equipped with a bigger engine. In terms of performance, 2012 BMW X6 (304 HP @ 440 RPM) has 190 more horse power than 1984 Ford Sierra. (114 HP @ 5300 RPM) In normal driving conditions, 2012 BMW X6 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X6 weights approximately 1070 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 2012 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2012 BMW X6 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, 2012 BMW X6 (600 Nm @ 1500 RPM) has 424 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2012 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2012 BMW X6 | |
| Make | Ford | BMW |
| Model | Sierra | X6 |
| Year Released | 1984 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 114 HP | 304 HP |
| Engine RPM | 5300 RPM | 440 RPM |
| Torque | 176 Nm | 600 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 90 mm | 90 mm |
| Engine Stroke Size | 60.1 mm | 84 mm |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1115 kg | 2185 kg |
| Vehicle Length | 4420 mm | 4877 mm |
| Vehicle Width | 1730 mm | 1983 mm |
| Vehicle Height | 1420 mm | 1690 mm |
| Wheelbase Size | 2610 mm | 2933 mm |
| Fuel Tank Capacity | 60 L | 85 L |
