1997 BMW 730 vs. 1983 BMW 325
To start off, 1997 BMW 730 is newer by 14 year(s). Which means there will be less support and parts availability for 1983 BMW 325. In addition, the cost of maintenance, including insurance, on 1983 BMW 325 would be higher. At 2,792 cc (6 cylinders), 1997 BMW 730 is equipped with a bigger engine. In terms of performance, 1997 BMW 730 (190 HP @ 5300 RPM) has 19 more horse power than 1983 BMW 325. (171 HP @ 5800 RPM). In normal driving conditions, 1997 BMW 730 should accelerate faster than 1983 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW 730 weights approximately 610 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, 1997 BMW 730 (279 Nm @ 3950 RPM) has 57 more torque (in Nm) than 1983 BMW 325. (222 Nm @ 4000 RPM). This means 1997 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 325. 1983 BMW 325 has automatic transmission and 1997 BMW 730 has manual transmission. 1997 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 BMW 325 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 BMW 730 | 1983 BMW 325 | |
| Make | BMW | BMW |
| Model | 730 | 325 |
| Year Released | 1997 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 190 HP | 171 HP |
| Engine RPM | 5300 RPM | 5800 RPM |
| Torque | 279 Nm | 222 Nm |
| Torque RPM | 3950 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1745 kg | 1135 kg |
| Vehicle Length | 5130 mm | 4330 mm |
| Vehicle Width | 1870 mm | 1650 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2940 mm | 2580 mm |
| Fuel Tank Capacity | 90 L | 70 L |
