1973 BMW 525 vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP @ 5700 RPM) has 17 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM) In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1973 BMW 525 weights approximately 114 kg more than 1986 Ford Sierra.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 525. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra 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, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 8 more torque (in Nm) than 1973 BMW 525. (208 Nm @ 4000 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525.
Compare all specifications:
1973 BMW 525 | 1986 Ford Sierra | |
Make | BMW | Ford |
Model | 525 | Sierra |
Year Released | 1973 | 1986 |
Engine Position | Front | Front |
Engine Size | 2494 cc | 2792 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 143 HP | 160 HP |
Engine RPM | 6000 RPM | 5700 RPM |
Torque | 208 Nm | 216 Nm |
Torque RPM | 4000 RPM | 4300 RPM |
Engine Bore Size | 86 mm | 93 mm |
Engine Stroke Size | 71.6 mm | 68.5 mm |
Engine Compression Ratio | 9.0:1 | 9.2:1 |
Top Speed | 192 km/hour | 196 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1380 kg | 1266 kg |
Vehicle Length | 4630 mm | 4430 mm |
Vehicle Width | 1700 mm | 1730 mm |
Wheelbase Size | 2640 mm | 2610 mm |
Fuel Tank Capacity | 70 L | 116 L |