2007 BMW 630 vs. 2007 BMW 325
To start off, both 2007 BMW 630 and 2007 BMW 325 were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,996 cc (6 cylinders), 2007 BMW 630 is equipped with a bigger engine. In terms of performance, 2007 BMW 630 (255 HP @ 6600 RPM) has 40 more horse power than 2007 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2007 BMW 630 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 630 weights approximately 284 kg more than 2007 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 BMW 630 (300 Nm @ 2500 RPM) has 50 more torque (in Nm) than 2007 BMW 325. (250 Nm @ 2750 RPM). This means 2007 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325.
Compare all specifications:
| 2007 BMW 630 | 2007 BMW 325 | |
| Make | BMW | BMW |
| Model | 630 | 325 |
| Year Released | 2007 | 2007 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 215 HP |
| Engine RPM | 6600 RPM | 6500 RPM |
| Torque | 300 Nm | 250 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Engine Bore Size | 85 mm | 82 mm |
| Engine Stroke Size | 88 mm | 78.8 mm |
| Engine Compression Ratio | 10.7:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 243 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 7.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1760 kg | 1476 kg |
| Vehicle Width | 1860 mm | 1420 mm |
| Vehicle Height | 1380 mm | 1820 mm |
| Wheelbase Size | 2790 mm | 2770 mm |
| Fuel Consumption Overall | 9.6 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
