1977 BMW 528 vs. 2013 Mercedes-Benz GL
To start off, 2013 Mercedes-Benz GL 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 3,000 cc (6 cylinders), 2013 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz GL (237 HP @ 3600 RPM) has 59 more horse power than 1977 BMW 528. (178 HP @ 5800 RPM) In normal driving conditions, 2013 Mercedes-Benz GL should accelerate faster than 1977 BMW 528. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz GL weights approximately 1039 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 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 528. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz GL 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 Mercedes-Benz GL (617 Nm) has 383 more torque (in Nm) than 1977 BMW 528. (234 Nm). This means 2013 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 528.
Compare all specifications:
| 1977 BMW 528 | 2013 Mercedes-Benz GL | |
| Make | BMW | Mercedes-Benz |
| Model | 528 | GL |
| Year Released | 1977 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Horse Power | 178 HP | 237 HP |
| Engine RPM | 5800 RPM | 3600 RPM |
| Torque | 234 Nm | 617 Nm |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 80 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 15.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1416 kg | 2455 kg |
| Vehicle Length | 4620 mm | 5120 mm |
| Vehicle Width | 1700 mm | 2141 mm |
| Vehicle Height | 1430 mm | 1850 mm |
| Wheelbase Size | 2640 mm | 3075 mm |
