1977 BMW 528 vs. 2013 BMW X5
To start off, 2013 BMW X5 is newer by 36 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 2,985 cc (6 cylinders), 2013 BMW X5 is equipped with a bigger engine. In terms of performance, 2013 BMW X5 (296 HP @ 5800 RPM) has 118 more horse power than 1977 BMW 528. (178 HP @ 5800 RPM) In normal driving conditions, 2013 BMW X5 should accelerate faster than 1977 BMW 528. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 weights approximately 834 kg more than 1977 BMW 528. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1977 BMW 528. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 BMW X5 (407 Nm @ 5800 RPM) has 173 more torque (in Nm) than 1977 BMW 528. (234 Nm @ 4300 RPM). This means 2013 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 528. 2013 BMW X5 has automatic transmission and 1977 BMW 528 has manual transmission. 1977 BMW 528 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 528 | 2013 BMW X5 | |
| Make | BMW | BMW |
| Model | 528 | X5 |
| Year Released | 1977 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2985 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 296 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 234 Nm | 407 Nm |
| Torque RPM | 4300 RPM | 5800 RPM |
| Engine Bore Size | 86 mm | 84 mm |
| Engine Stroke Size | 80 mm | 89 mm |
| Engine Compression Ratio | 9.0:1 | 10.2 :1 |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1416 kg | 2250 kg |
| Vehicle Length | 4620 mm | 4857 mm |
| Vehicle Width | 1700 mm | 2197 mm |
| Vehicle Height | 1430 mm | 1776 mm |
| Wheelbase Size | 2640 mm | 2933 mm |
| Fuel Tank Capacity | 70 L | 85 L |
