1972 BMW Touring vs. 1977 BMW 528
To start off, 1977 BMW 528 is newer by 5 year(s). Which means there will be less support and parts availability for 1972 BMW Touring. In addition, the cost of maintenance, including insurance, on 1972 BMW Touring 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 95 more horse power than 1972 BMW Touring. (83 HP @ 5700 RPM) In normal driving conditions, 1977 BMW 528 should accelerate faster than 1972 BMW Touring. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 528 weights approximately 386 kg more than 1972 BMW Touring. 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 104 more torque (in Nm) than 1972 BMW Touring. (130 Nm @ 3500 RPM). This means 1977 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW Touring.
Compare all specifications:
| 1972 BMW Touring | 1977 BMW 528 | |
| Make | BMW | BMW |
| Model | Touring | 528 |
| Year Released | 1972 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 2788 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 178 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 130 Nm | 234 Nm |
| Torque RPM | 3500 RPM | 4300 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 71 mm | 80 mm |
| Engine Compression Ratio | 8.6:1 | 9.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1030 kg | 1416 kg |
| Vehicle Length | 4120 mm | 4620 mm |
| Vehicle Width | 1600 mm | 1700 mm |
| Vehicle Height | 1390 mm | 1430 mm |
| Wheelbase Size | 2510 mm | 2640 mm |
