1988 BMW 730 vs. 2004 BMW 325
To start off, 2004 BMW 325 is newer by 16 year(s). Which means there will be less support and parts availability for 1988 BMW 730. In addition, the cost of maintenance, including insurance, on 1988 BMW 730 would be higher. At 2,984 cc (6 cylinders), 1988 BMW 730 is equipped with a bigger engine. In terms of performance, 1988 BMW 730 (185 HP @ 5800 RPM) has 1 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM). In normal driving conditions, 1988 BMW 730 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 730 weights approximately 5 kg more than 2004 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1988 BMW 730 (260 Nm) has 23 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 1988 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 1988 BMW 730 | 2004 BMW 325 | |
| Make | BMW | BMW |
| Model | 730 | 325 |
| Year Released | 1988 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2984 cc | 2490 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 184 HP |
| Engine RPM | 5800 RPM | 7250 RPM |
| Torque | 260 Nm | 237 Nm |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1600 kg | 1595 kg |
| Vehicle Length | 4920 mm | 4480 mm |
| Vehicle Width | 1850 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
| Fuel Tank Capacity | 90 L | 63 L |
