2009 BMW 330 vs. 2004 BMW 645
To start off, 2009 BMW 330 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 86 more horse power than 2009 BMW 330. (242 HP @ 4000 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2009 BMW 330.
Let's talk about torque, 2009 BMW 330 (521 Nm @ 3000 RPM) has 70 more torque (in Nm) than 2004 BMW 645. (451 Nm @ 3600 RPM). This means 2009 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 645.
Compare all specifications:
| 2009 BMW 330 | 2004 BMW 645 | |
| Make | BMW | BMW |
| Model | 330 | 645 |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4398 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 328 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 521 Nm | 451 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 90 mm | 92 mm |
| Engine Stroke Size | 84 mm | 82.7 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 6.1 seconds |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4540 mm | 4830 mm |
| Vehicle Width | 2000 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 2790 mm |
| Fuel Consumption Overall | 6.3 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 61 L | 70 L |
