2009 Bentley Arnage vs. 2005 BMW 325
To start off, 2009 Bentley Arnage is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 325. In addition, the cost of maintenance, including insurance, on 2005 BMW 325 would be higher. At 6,749 cc (8 cylinders), 2009 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2009 Bentley Arnage (450 HP @ 4100 RPM) has 235 more horse power than 2005 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2009 Bentley Arnage should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2009 Bentley Arnage weights approximately 1161 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, 2009 Bentley Arnage (875 Nm @ 3250 RPM) has 625 more torque (in Nm) than 2005 BMW 325. (250 Nm @ 2750 RPM). This means 2009 Bentley Arnage will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2009 Bentley Arnage | 2005 BMW 325 | |
| Make | Bentley | BMW |
| Model | Arnage | 325 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 6749 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 450 HP | 215 HP |
| Engine RPM | 4100 RPM | 6500 RPM |
| Torque | 875 Nm | 250 Nm |
| Torque RPM | 3250 RPM | 2750 RPM |
| Engine Bore Size | 104.2 mm | 82 mm |
| Engine Stroke Size | 99.1 mm | 78.8 mm |
| Engine Compression Ratio | 7.8:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2655 kg | 1494 kg |
| Vehicle Length | 5650 mm | 4480 mm |
| Vehicle Width | 1910 mm | 1820 mm |
| Vehicle Height | 1520 mm | 1440 mm |
| Wheelbase Size | 3370 mm | 2730 mm |
| Fuel Tank Capacity | 96 L | 63 L |
