1977 BMW 528 vs. 1991 Ford Sierra
To start off, 1991 Ford Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1977 BMW 528. In addition, the cost of maintenance, including insurance, on 1977 BMW 528 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 528 is equipped with a bigger engine. In terms of performance, 1977 BMW 528 (178 HP @ 5800 RPM) has 103 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 1977 BMW 528 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 528 weights approximately 271 kg more than 1991 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, 1977 BMW 528 (234 Nm @ 4300 RPM) has 82 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 1977 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
1977 BMW 528 | 1991 Ford Sierra | |
Make | BMW | Ford |
Model | 528 | Sierra |
Year Released | 1977 | 1991 |
Engine Position | Front | Front |
Engine Size | 2788 cc | 1751 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 178 HP | 75 HP |
Engine RPM | 5800 RPM | 4500 RPM |
Torque | 234 Nm | 152 Nm |
Torque RPM | 4300 RPM | 2200 RPM |
Engine Bore Size | 86 mm | 82.5 mm |
Engine Stroke Size | 80 mm | 82 mm |
Engine Compression Ratio | 9.0:1 | 21.5:1 |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1416 kg | 1145 kg |
Vehicle Length | 4620 mm | 4430 mm |
Vehicle Width | 1700 mm | 1700 mm |
Vehicle Height | 1430 mm | 1370 mm |
Wheelbase Size | 2640 mm | 2620 mm |
Fuel Tank Capacity | 70 L | 60 L |