1977 BMW 528 vs. 2009 Mercury Mariner
To start off, 2009 Mercury Mariner is newer by 32 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 7 more horse power than 2009 Mercury Mariner. (171 HP @ 6000 RPM). In normal driving conditions, 1977 BMW 528 should accelerate faster than 2009 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mariner weights approximately 509 kg more than 1977 BMW 528.
Because 2009 Mercury Mariner 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, 2009 Mercury Mariner 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, 1977 BMW 528 (234 Nm @ 4300 RPM) has 2 more torque (in Nm) than 2009 Mercury Mariner. (232 Nm @ 4500 RPM). This means 1977 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercury Mariner. 2009 Mercury Mariner 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. 2009 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 528 | 2009 Mercury Mariner | |
| Make | BMW | Mercury |
| Model | 528 | Mariner |
| Year Released | 1977 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 171 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 234 Nm | 232 Nm |
| Torque RPM | 4300 RPM | 4500 RPM |
| Engine Compression Ratio | 9.0:1 | 9.7:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1416 kg | 1925 kg |
| Vehicle Length | 4620 mm | 4460 mm |
| Vehicle Width | 1700 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1730 mm |
| Wheelbase Size | 2640 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 62 L |
