2007 BMW X5 vs. 1977 BMW 520
To start off, 2007 BMW X5 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 2,993 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (201 HP @ 4000 RPM) has 67 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 549 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 BMW X5 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 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, 2007 BMW X5 (480 Nm @ 2000 RPM) has 200 more torque (in Nm) than 1977 BMW 520. (280 Nm @ 1750 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520. 2007 BMW X5 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 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW X5 | 1977 BMW 520 | |
Make | BMW | BMW |
Model | X5 | 520 |
Year Released | 2007 | 1977 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2993 cc | 1951 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 201 HP | 134 HP |
Engine RPM | 4000 RPM | 4000 RPM |
Torque | 480 Nm | 280 Nm |
Torque RPM | 2000 RPM | 1750 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 88 mm | 88 mm |
Engine Compression Ratio | 18.0:1 | 19.0:1 |
Top Speed | 210 km/hour | 206 km/hour |
Acceleration 0-100mph | 10.3 seconds | 10.9 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2114 kg | 1565 kg |
Vehicle Length | 4670 mm | 4780 mm |
Vehicle Width | 1720 mm | 1810 mm |
Vehicle Height | 1880 mm | 1440 mm |
Wheelbase Size | 2830 mm | 2840 mm |
Fuel Consumption Overall | 11 L/100km | 5.9 L/100km |
Fuel Tank Capacity | 85 L | 70 L |