2007 BMW 525 vs. 1977 BMW 520
To start off, 2007 BMW 525 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 2,497 cc (6 cylinders), 2007 BMW 525 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (175 HP @ 4000 RPM) has 55 more horse power than 1977 BMW 520. (120 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 525 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 442 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 BMW 525 (400 Nm @ 2000 RPM) has 240 more torque (in Nm) than 1977 BMW 520. (160 Nm @ 4000 RPM). This means 2007 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520.
Compare all specifications:
2007 BMW 525 | 1977 BMW 520 | |
Make | BMW | BMW |
Model | 525 | 520 |
Year Released | 2007 | 1977 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1990 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 175 HP | 120 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 400 Nm | 160 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 80 mm |
Engine Stroke Size | 75.1 mm | 66 mm |
Engine Compression Ratio | 17.0:1 | 9.2:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 225 km/hour | 180 km/hour |
Acceleration 0-100mph | 8.3 seconds | 12 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1752 kg | 1310 kg |
Vehicle Length | 4850 mm | 4630 mm |
Vehicle Width | 1850 mm | 1700 mm |
Vehicle Height | 1500 mm | 1430 mm |
Wheelbase Size | 2840 mm | 2640 mm |
Fuel Tank Capacity | 70 L | 70 L |