1979 BMW 728 vs. 1999 BMW 325
To start off, 1999 BMW 325 is newer by 20 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, 1999 BMW 325 (189 HP @ 6000 RPM) has 8 more horse power than 1979 BMW 728. (181 HP @ 5800 RPM) In normal driving conditions, 1999 BMW 325 should accelerate faster than 1979 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 325 weights approximately 105 kg more than 1979 BMW 728. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 1979 BMW 728. In wet, icy, snow, or gravel driving conditions, 1999 BMW 325 will offer significantly more control. 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, 1999 BMW 325 (280 Nm @ 3500 RPM) has 40 more torque (in Nm) than 1979 BMW 728. (240 Nm @ 4200 RPM). This means 1999 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 728.
Compare all specifications:
| 1979 BMW 728 | 1999 BMW 325 | |
| Make | BMW | BMW |
| Model | 728 | 325 |
| Year Released | 1979 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 189 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 240 Nm | 280 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1575 kg |
| Vehicle Length | 4870 mm | 4480 mm |
| Vehicle Width | 1810 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2730 mm |
| Fuel Tank Capacity | 100 L | 63 L |
