2005 BMW 730 vs. 2005 BMW 630
To start off, both 2005 BMW 730 and 2005 BMW 630 were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. Both 2005 BMW 730 and 2005 BMW 630 are equipped with a 2,993 cc engine. In terms of performance, 2005 BMW 630 (254 HP @ 6600 RPM) has 26 more horse power than 2005 BMW 730. (228 HP @ 5900 RPM) In normal driving conditions, 2005 BMW 630 should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 259 kg more than 2005 BMW 630.
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, 2005 BMW 730 (300 Nm @ 3500 RPM) has 10 more torque (in Nm) than 2005 BMW 630. (290 Nm @ 2500 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 630.
Compare all specifications:
| 2005 BMW 730 | 2005 BMW 630 | |
| Make | BMW | BMW |
| Model | 730 | 630 |
| Year Released | 2005 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 254 HP |
| Engine RPM | 5900 RPM | 6600 RPM |
| Torque | 300 Nm | 290 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 237 km/hour | 245 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 6.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1824 kg | 1565 kg |
| Vehicle Length | 5190 mm | 4830 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1490 mm | 1380 mm |
| Wheelbase Size | 3140 mm | 2730 mm |
| Fuel Consumption Overall | 10.1 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 88 L | 70 L |
