2009 BMW 730 vs. 2012 BMW 120
To start off, 2012 BMW 120 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW 730. In addition, the cost of maintenance, including insurance, on 2009 BMW 730 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (242 HP @ 4000 RPM) has 72 more horse power than 2012 BMW 120. (170 HP @ 6700 RPM). In normal driving conditions, 2009 BMW 730 should accelerate faster than 2012 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 360 kg more than 2012 BMW 120. 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, 2009 BMW 730 (540 Nm @ 1750 RPM) has 350 more torque (in Nm) than 2012 BMW 120. (190 Nm @ 4250 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2012 BMW 120.
Compare all specifications:
| 2009 BMW 730 | 2012 BMW 120 | |
| Make | BMW | BMW |
| Model | 730 | 120 |
| Year Released | 2009 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 170 HP |
| Engine RPM | 4000 RPM | 6700 RPM |
| Torque | 540 Nm | 190 Nm |
| Torque RPM | 1750 RPM | 4250 RPM |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 7.2 seconds | 8.4 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1865 kg | 1505 kg |
| Vehicle Length | 5080 mm | 4360 mm |
| Vehicle Width | 1910 mm | 1748 mm |
| Vehicle Height | 1490 mm | 1411 mm |
| Wheelbase Size | 3080 mm | 2660 mm |
| Fuel Consumption Overall | 7.2 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 80 L | 51 L |
