1977 BMW 520 vs. 2009 BMW 650
To start off, 2009 BMW 650 is newer by 32 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 4,799 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. In terms of performance, 2009 BMW 650 (362 HP @ 6300 RPM) has 242 more horse power than 1977 BMW 520. (120 HP @ 6000 RPM) In normal driving conditions, 2009 BMW 650 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 650 weights approximately 215 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, 2009 BMW 650 (490 Nm @ 3400 RPM) has 330 more torque (in Nm) than 1977 BMW 520. (160 Nm @ 4000 RPM). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520.
Compare all specifications:
1977 BMW 520 | 2009 BMW 650 | |
Make | BMW | BMW |
Model | 520 | 650 |
Year Released | 1977 | 2009 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1990 cc | 4799 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 120 HP | 362 HP |
Engine RPM | 6000 RPM | 6300 RPM |
Torque | 160 Nm | 490 Nm |
Torque RPM | 4000 RPM | 3400 RPM |
Engine Compression Ratio | 9.2:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Acceleration 0-100mph | 12 seconds | 5.4 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1310 kg | 1525 kg |
Vehicle Length | 4630 mm | 4830 mm |
Vehicle Width | 1700 mm | 1380 mm |
Vehicle Height | 1430 mm | 1860 mm |
Wheelbase Size | 2640 mm | 2790 mm |
Fuel Tank Capacity | 70 L | 70 L |