1990 BMW 518 vs. 2004 BMW 325
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 2,491 cc (6 cylinders), 2004 BMW 325 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (189 HP @ 7400 RPM) has 76 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 350 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:
| 1990 BMW 518 | 2004 BMW 325 | |
| Make | BMW | BMW |
| Model | 518 | 325 |
| Year Released | 1990 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 2491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 189 HP |
| Engine RPM | 5500 RPM | 7400 RPM |
| Torque | 161 Nm | 237 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 81 mm | 75 mm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1710 kg |
| Vehicle Length | 4730 mm | 4480 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Tank Capacity | 80 L | 63 L |
