2005 Bentley Continental Flying Spur vs. 1977 BMW 520
To start off, 2005 Bentley Continental Flying Spur is newer by 28 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 5,998 cc, 2005 Bentley Continental Flying Spur is equipped with a bigger engine. In terms of performance, 2005 Bentley Continental Flying Spur (551 HP @ 6100 RPM) has 417 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM). In normal driving conditions, 2005 Bentley Continental Flying Spur should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 Bentley Continental Flying Spur weights approximately 910 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 2005 Bentley Continental Flying Spur 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, 2005 Bentley Continental Flying Spur 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, 2005 Bentley Continental Flying Spur (650 Nm @ 1600 RPM) has 370 more torque (in Nm) than 1977 BMW 520. (280 Nm @ 1750 RPM). This means 2005 Bentley Continental Flying Spur will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520. 2005 Bentley Continental Flying Spur 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. 2005 Bentley Continental Flying Spur will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Bentley Continental Flying Spur | 1977 BMW 520 | |
| Make | Bentley | BMW |
| Model | Continental Flying Spur | 520 |
| Year Released | 2005 | 1977 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1951 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 551 HP | 134 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 650 Nm | 280 Nm |
| Torque RPM | 1600 RPM | 1750 RPM |
| Engine Bore Size | 84.1 mm | 84 mm |
| Engine Stroke Size | 90.2 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 19.0:1 |
| Acceleration 0-100mph | 5.2 seconds | 10.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2475 kg | 1565 kg |
| Vehicle Length | 5310 mm | 4780 mm |
| Vehicle Height | 1490 mm | 1440 mm |
| Wheelbase Size | 2970 mm | 2840 mm |
| Fuel Tank Capacity | 100 L | 70 L |
