1992 BMW 520 vs. 1981 BMW 745

To start off, 1992 BMW 520 is newer by 11 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 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 104 more horse power than 1992 BMW 520. (148 HP @ 5900 RPM) In normal driving conditions, 1981 BMW 745 should accelerate faster than 1992 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 102 kg more than 1992 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 190 more torque (in Nm) than 1992 BMW 520. (190 Nm @ 4700 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 520.

Compare all specifications:

1992 BMW 520 1981 BMW 745
Make BMW BMW
Model 520 745
Year Released 1992 1981
Body Type Station Wagon Sedan
Engine Position Front Front
Engine Size 1990 cc 3430 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line in-line
Horse Power 148 HP 252 HP
Engine RPM 5900 RPM 5200 RPM
Torque 190 Nm 380 Nm
Torque RPM 4700 RPM 2200 RPM
Engine Bore Size 80.1 mm 92 mm
Engine Stroke Size 66 mm 86 mm
Drive Type Rear Rear
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 4 doors
Vehicle Weight 1488 kg 1590 kg
Vehicle Length 4730 mm 4870 mm
Vehicle Width 1760 mm 1810 mm
Vehicle Height 1400 mm 1440 mm


 

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