1987 Ford Sierra vs. 2011 BMW X6
To start off, 2011 BMW X6 is newer by 24 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 2,993 cc (6 cylinders), 2011 BMW X6 is equipped with a bigger engine. In terms of performance, 2011 BMW X6 (244 HP @ 4000 RPM) has 132 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2011 BMW X6 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X6 weights approximately 1015 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.
Let's talk about torque, 2011 BMW X6 (600 Nm @ 1500 RPM) has 420 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2011 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
1987 Ford Sierra | 2011 BMW X6 | |
Make | Ford | BMW |
Model | Sierra | X6 |
Year Released | 1987 | 2011 |
Body Type | Station Wagon | SUV |
Engine Position | Front | Front |
Engine Size | 2292 cc | 2993 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 112 HP | 244 HP |
Engine RPM | 5300 RPM | 4000 RPM |
Torque | 180 Nm | 600 Nm |
Torque RPM | 3000 RPM | 1500 RPM |
Engine Bore Size | 96 mm | 90 mm |
Engine Stroke Size | 79.5 mm | 84 mm |
Fuel Type | Gasoline | Diesel |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1135 kg | 2150 kg |
Vehicle Length | 4500 mm | 4877 mm |
Vehicle Width | 1680 mm | 1983 mm |
Vehicle Height | 1400 mm | 1690 mm |
Wheelbase Size | 2620 mm | 2933 mm |