2004 BMW 630 vs. 2007 BMW 330
To start off, 2007 BMW 330 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 630. In addition, the cost of maintenance, including insurance, on 2004 BMW 630 would be higher. At 2,993 cc (6 cylinders), 2007 BMW 330 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 39 more horse power than 2007 BMW 330. (215 HP @ 4000 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 2007 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 236 kg more than 2007 BMW 330. 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 (480 Nm @ 1750 RPM) has 180 more torque (in Nm) than 2004 BMW 630. (300 Nm @ 2500 RPM). This means 2007 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 630.
Compare all specifications:
| 2004 BMW 630 | 2007 BMW 330 | |
| Make | BMW | BMW |
| Model | 630 | 330 |
| Year Released | 2004 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 215 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 300 Nm | 480 Nm |
| Torque RPM | 2500 RPM | 1750 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 10.7:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1776 kg | 1540 kg |
| Vehicle Length | 4830 mm | 4530 mm |
| Vehicle Width | 1860 mm | 1430 mm |
| Vehicle Height | 1380 mm | 1820 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Consumption Overall | 9.9 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
