2006 BMW X5 vs. 1987 Ford Sierra
To start off, 2006 BMW X5 is newer by 19 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 4,392 cc, 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (315 HP @ 5400 RPM) has 249 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 1030 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 2006 BMW X5 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, 2006 BMW X5 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, 2006 BMW X5 (439 Nm @ 3600 RPM) has 297 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
2006 BMW X5 | 1987 Ford Sierra | |
Make | BMW | Ford |
Model | X5 | Sierra |
Year Released | 2006 | 1987 |
Body Type | SUV | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4392 cc | 2303 cc |
Horse Power | 315 HP | 66 HP |
Engine RPM | 5400 RPM | 4200 RPM |
Torque | 439 Nm | 142 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Drive Type | 4WD | Rear |
Vehicle Weight | 2235 kg | 1205 kg |
Vehicle Length | 4670 mm | 4500 mm |
Vehicle Width | 1880 mm | 1680 mm |
Vehicle Height | 1760 mm | 1400 mm |
Wheelbase Size | 2830 mm | 2620 mm |