1979 BMW 728 vs. 1983 BMW 325
To start off, 1983 BMW 325 is newer by 4 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1979 BMW 728 is equipped with a bigger engine. In terms of performance, 1979 BMW 728 (181 HP @ 5800 RPM) has 10 more horse power than 1983 BMW 325. (171 HP @ 5800 RPM). In normal driving conditions, 1979 BMW 728 should accelerate faster than 1983 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1979 BMW 728 weights approximately 335 kg more than 1983 BMW 325. 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, 1979 BMW 728 (240 Nm @ 4200 RPM) has 18 more torque (in Nm) than 1983 BMW 325. (222 Nm @ 4000 RPM). This means 1979 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 325.
Compare all specifications:
| 1979 BMW 728 | 1983 BMW 325 | |
| Make | BMW | BMW |
| Model | 728 | 325 |
| Year Released | 1979 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 171 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 240 Nm | 222 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Compression Ratio | 9.3:1 | 9.7:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1135 kg |
| Vehicle Length | 4870 mm | 4330 mm |
| Vehicle Width | 1810 mm | 1650 mm |
| Vehicle Height | 1440 mm | 1390 mm |
| Wheelbase Size | 2800 mm | 2580 mm |
| Fuel Tank Capacity | 100 L | 70 L |
