1977 BMW 520 vs. 2013 Jaguar XF
To start off, 2013 Jaguar XF is newer by 36 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 5,000 cc (4 cylinders), 2013 Jaguar XF is equipped with a bigger engine. In terms of performance, 2013 Jaguar XF (503 HP @ 6000 RPM) has 369 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM) In normal driving conditions, 2013 Jaguar XF should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XF weights approximately 310 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 2013 Jaguar XF is all wheel drive (AWD), it will have significant more traction and grip than 1977 BMW 520. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XF 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 Jaguar XF (625 Nm @ 5500 RPM) has 345 more torque (in Nm) than 1977 BMW 520. (280 Nm @ 1750 RPM). This means 2013 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520.
Compare all specifications:
| 1977 BMW 520 | 2013 Jaguar XF | |
| Make | BMW | Jaguar |
| Model | 520 | XF |
| Year Released | 1977 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1951 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 503 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 280 Nm | 625 Nm |
| Torque RPM | 1750 RPM | 5500 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 88 mm | 93 mm |
| Engine Compression Ratio | 19.0:1 | 9.5:1 |
| Top Speed | 206 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 4.9 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1565 kg | 1875 kg |
| Vehicle Length | 4780 mm | 4961 mm |
| Vehicle Width | 1810 mm | 2053 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2909 mm |
| Fuel Consumption | 4.7 L/100km | 8.7 L/100km |
| Fuel Consumption City | 7.8 L/100km | 14.1 L/100km |
