2009 BMW 120 vs. 2007 BMW 545
To start off, 2009 BMW 120 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 545. In addition, the cost of maintenance, including insurance, on 2007 BMW 545 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 545 is equipped with a bigger engine. In terms of performance, 2007 BMW 545 (328 HP @ 6100 RPM) has 160 more horse power than 2009 BMW 120. (168 HP @ 6700 RPM) In normal driving conditions, 2007 BMW 545 should accelerate faster than 2009 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 545 weights approximately 320 kg more than 2009 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, 2007 BMW 545 (450 Nm @ 3600 RPM) has 240 more torque (in Nm) than 2009 BMW 120. (210 Nm @ 4250 RPM). This means 2007 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 120.
Compare all specifications:
| 2009 BMW 120 | 2007 BMW 545 | |
| Make | BMW | BMW |
| Model | 120 | 545 |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 328 HP |
| Engine RPM | 6700 RPM | 6100 RPM |
| Torque | 210 Nm | 450 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 220 km/hour | 245 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 5.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1705 kg |
| Vehicle Length | 4370 mm | 4850 mm |
| Vehicle Width | 1420 mm | 1850 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2890 mm |
| Fuel Consumption Overall | 6.6 L/100km | 11 L/100km |
| Fuel Tank Capacity | 53 L | 70 L |
