2005 BMW 325 vs. 1991 BMW 525
To start off, 2005 BMW 325 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 2,496 cc (6 cylinders), 1991 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (189 HP @ 7400 RPM) has 46 more horse power than 1991 BMW 525. (143 HP @ 4800 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 525 weights approximately 35 kg more than 2005 BMW 325.
Let's talk about torque, 1991 BMW 525 (260 Nm) has 22 more torque (in Nm) than 2005 BMW 325. (238 Nm). This means 1991 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 1991 BMW 525 | |
| Make | BMW | BMW |
| Model | 325 | 525 |
| Year Released | 2005 | 1991 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 143 HP |
| Engine RPM | 7400 RPM | 4800 RPM |
| Torque | 238 Nm | 260 Nm |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 75 mm | 83 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1525 kg | 1560 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 | 80 L |
