1977 BMW 728 vs. 2003 BMW 320

To start off, 2003 BMW 320 is newer by 26 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP @ 6000 RPM) has 22 more horse power than 2003 BMW 320. (148 HP @ 5900 RPM). In normal driving conditions, 1977 BMW 728 should accelerate faster than 2003 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 71 kg more than 2003 BMW 320. 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, 1977 BMW 728 (235 Nm @ 3700 RPM) has 25 more torque (in Nm) than 2003 BMW 320. (210 Nm @ 3750 RPM). This means 1977 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 320.

Compare all specifications:

1977 BMW 728 2003 BMW 320
Make BMW BMW
Model 728 320
Year Released 1977 2003
Body Type Sedan Convertible
Engine Position Front Front
Engine Size 2788 cc 1995 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type in-line in-line
Horse Power 170 HP 148 HP
Engine RPM 6000 RPM 5900 RPM
Torque 235 Nm 210 Nm
Torque RPM 3700 RPM 3750 RPM
Engine Bore Size 86 mm 84 mm
Engine Stroke Size 80 mm 90 mm
Engine Compression Ratio 9.0:1 10.0:1
Drive Type Rear Rear
Transmission Type Manual Manual
Number of Seats 5 seats 4 seats
Number of Doors 4 doors 2 doors
Vehicle Weight 1536 kg 1465 kg
Vehicle Length 4870 mm 4490 mm
Vehicle Width 1810 mm 1760 mm
Vehicle Height 1440 mm 1380 mm
Wheelbase Size 2800 mm 2730 mm
Fuel Tank Capacity 85 L 63 L


 

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