1981 BMW 745 vs. 2009 BMW 650
To start off, 2009 BMW 650 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 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 110 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 2009 BMW 650 should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 65 kg more than 2009 BMW 650.
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 110 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745.
Compare all specifications:
1981 BMW 745 | 2009 BMW 650 | |
Make | BMW | BMW |
Model | 745 | 650 |
Year Released | 1981 | 2009 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3430 cc | 4799 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 252 HP | 362 HP |
Engine RPM | 5200 RPM | 6300 RPM |
Torque | 380 Nm | 490 Nm |
Torque RPM | 2200 RPM | 3400 RPM |
Engine Compression Ratio | 8.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1590 kg | 1525 kg |
Vehicle Length | 4870 mm | 4830 mm |
Vehicle Width | 1810 mm | 1380 mm |
Vehicle Height | 1440 mm | 1860 mm |
Wheelbase Size | 2800 mm | 2790 mm |
Fuel Tank Capacity | 100 L | 70 L |