2004 BMW 325 vs. 1990 BMW 518
To start off, 2004 BMW 325 is newer by 14 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 2,490 cc (6 cylinders), 2004 BMW 325 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (184 HP @ 7250 RPM) has 71 more horse power than 1990 BMW 518. (113 HP @ 5500 RPM). In normal driving conditions, 2004 BMW 325 should accelerate faster than 1990 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 435 kg more than 1990 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 BMW 325 (237 Nm) has 76 more torque (in Nm) than 1990 BMW 518. (161 Nm). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
| 2004 BMW 325 | 1990 BMW 518 | |
| Make | BMW | BMW |
| Model | 325 | 518 |
| Year Released | 2004 | 1990 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 1766 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 184 HP | 113 HP |
| Engine RPM | 7250 RPM | 5500 RPM |
| Torque | 237 Nm | 161 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 81 mm |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1160 kg |
| Vehicle Length | 4480 mm | 4730 mm |
| Vehicle Width | 1750 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Tank Capacity | 63 L | 52 L |
