2009 BMW 330 vs. 2007 BMW 320
To start off, 2009 BMW 330 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 2,993 cc, 2009 BMW 330 is equipped with a bigger engine. In terms of performance, 2009 BMW 330 (242 HP @ 4000 RPM) has 88 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM). In normal driving conditions, 2009 BMW 330 should accelerate faster than 2007 BMW 320.
Let's talk about torque, 2009 BMW 330 (521 Nm @ 3000 RPM) has 191 more torque (in Nm) than 2007 BMW 320. (330 Nm @ 2000 RPM). This means 2009 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2009 BMW 330 | 2007 BMW 320 | |
| Make | BMW | BMW |
| Model | 330 | 320 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1995 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 154 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 521 Nm | 330 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 90 mm | 84 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 250 km/hour | 221 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 8.9 seconds |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4540 mm | 4530 mm |
| Vehicle Width | 2000 mm | 1430 mm |
| Vehicle Height | 1430 mm | 1820 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
| Fuel Consumption Overall | 6.3 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
