2005 BMW 325 vs. 2005 BMW 545
To start off, both 2005 BMW 325 and 2005 BMW 545 were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,390 cc (8 cylinders), 2005 BMW 545 is equipped with a bigger engine. In terms of performance, 2005 BMW 545 (326 HP @ 6100 RPM) has 136 more horse power than 2005 BMW 325. (190 HP @ 7400 RPM) In normal driving conditions, 2005 BMW 545 should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 545 weights approximately 35 kg more than 2005 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, 2005 BMW 545 (450 Nm) has 213 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 2005 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 2005 BMW 545 | |
| Make | BMW | BMW |
| Model | 325 | 545 |
| Year Released | 2005 | 2005 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 4390 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 326 HP |
| Engine RPM | 7400 RPM | 6100 RPM |
| Torque | 237 Nm | 450 Nm |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 75 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1665 kg |
| Vehicle Length | 4480 mm | 4850 mm |
| Vehicle Width | 1750 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1500 mm |
| Wheelbase Size | 2830 mm | 2840 mm |
| Fuel Consumption Overall | 10.7 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
