1977 BMW 520 vs. 2007 Ford Expedition
To start off, 2007 Ford Expedition is newer by 30 year(s). Which means there will be less support and parts availability for 1977 BMW 520. In addition, the cost of maintenance, including insurance, on 1977 BMW 520 would be higher. At 5,408 cc (8 cylinders), 2007 Ford Expedition is equipped with a bigger engine. In terms of performance, 2007 Ford Expedition (300 HP @ 5000 RPM) has 180 more horse power than 1977 BMW 520. (120 HP @ 6000 RPM) In normal driving conditions, 2007 Ford Expedition should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Ford Expedition weights approximately 405 kg more than 1977 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Ford Expedition is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 520. In wet, icy, snow, or gravel driving conditions, 2007 Ford Expedition 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, 2007 Ford Expedition (495 Nm @ 3750 RPM) has 335 more torque (in Nm) than 1977 BMW 520. (160 Nm @ 4000 RPM). This means 2007 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520. 2007 Ford Expedition has automatic transmission and 1977 BMW 520 has manual transmission. 1977 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Ford Expedition will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 520 | 2007 Ford Expedition | |
| Make | BMW | Ford |
| Model | 520 | Expedition |
| Year Released | 1977 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 5408 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 120 HP | 300 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 160 Nm | 495 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Compression Ratio | 9.2:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1715 kg |
| Vehicle Length | 4630 mm | 5250 mm |
| Vehicle Width | 1700 mm | 2010 mm |
| Vehicle Height | 1430 mm | 1970 mm |
| Wheelbase Size | 2640 mm | 3030 mm |
| Fuel Tank Capacity | 70 L | 106 L |
