2007 BMW 330 vs. 2003 BMW 325
To start off, 2007 BMW 330 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 325. In addition, the cost of maintenance, including insurance, on 2003 BMW 325 would be higher. At 2,996 cc (6 cylinders), 2007 BMW 330 is equipped with a bigger engine. In terms of performance, 2007 BMW 330 (254 HP @ 6600 RPM) has 62 more horse power than 2003 BMW 325. (192 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 330 should accelerate faster than 2003 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 330 weights approximately 45 kg more than 2003 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, 2007 BMW 330 (300 Nm @ 2600 RPM) has 55 more torque (in Nm) than 2003 BMW 325. (245 Nm @ 3500 RPM). This means 2007 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 325.
Compare all specifications:
| 2007 BMW 330 | 2003 BMW 325 | |
| Make | BMW | BMW |
| Model | 330 | 325 |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 192 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 300 Nm | 245 Nm |
| Torque RPM | 2600 RPM | 3500 RPM |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Acceleration 0-100mph | 6.3 seconds | 7.1 seconds |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1525 kg | 1480 kg |
| Vehicle Length | 4530 mm | 4270 mm |
| Vehicle Width | 1430 mm | 1760 mm |
| Vehicle Height | 1820 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2730 mm |
| Fuel Consumption Highway | 7.8 L/100km | 7 L/100km |
| Fuel Consumption Overall | 8.7 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
