2003 BMW X5 vs. 1986 Ford Sierra
To start off, 2003 BMW X5 is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 178 more horse power than 1986 Ford Sierra. (160 HP @ 5700 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 929 kg more than 1986 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 184 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra. 2003 BMW X5 has automatic transmission and 1986 Ford Sierra has manual transmission. 1986 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW X5 | 1986 Ford Sierra | |
Make | BMW | Ford |
Model | X5 | Sierra |
Year Released | 2003 | 1986 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2792 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 338 HP | 160 HP |
Engine RPM | 6100 RPM | 5700 RPM |
Torque | 400 Nm | 216 Nm |
Torque RPM | 3700 RPM | 4300 RPM |
Engine Bore Size | 92 mm | 93 mm |
Engine Stroke Size | 82.7 mm | 68.5 mm |
Engine Compression Ratio | 10.0:1 | 9.2:1 |
Top Speed | 240 km/hour | 196 km/hour |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 3 doors |
Vehicle Weight | 2195 kg | 1266 kg |
Vehicle Length | 4670 mm | 4430 mm |
Vehicle Width | 1880 mm | 1730 mm |
Wheelbase Size | 2730 mm | 2610 mm |
Fuel Tank Capacity | 93 L | 116 L |