2004 BMW 545 vs. 2007 BMW 120
To start off, 2007 BMW 120 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 545. In addition, the cost of maintenance, including insurance, on 2004 BMW 545 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 545 is equipped with a bigger engine. In terms of performance, 2004 BMW 545 (325 HP @ 6100 RPM) has 170 more horse power than 2007 BMW 120. (155 HP @ 4000 RPM). In normal driving conditions, 2004 BMW 545 should accelerate faster than 2007 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 545 weights approximately 450 kg more than 2007 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, 2004 BMW 545 (450 Nm @ 3600 RPM) has 120 more torque (in Nm) than 2007 BMW 120. (330 Nm @ 2000 RPM). This means 2004 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 120. 2004 BMW 545 has automatic transmission and 2007 BMW 120 has manual transmission. 2007 BMW 120 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 545 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 545 | 2007 BMW 120 | |
| Make | BMW | BMW |
| Model | 545 | 120 |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 155 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 450 Nm | 330 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Compression Ratio | 10.0:1 | 17.0:1 |
| Top Speed | 245 km/hour | 220 km/hour |
| Acceleration 0-100mph | 6 seconds | 8.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1800 kg | 1350 kg |
| Vehicle Length | 4850 mm | 4230 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1500 mm | 1440 mm |
| Wheelbase Size | 2830 mm | 2670 mm |
| Fuel Consumption Overall | 11.2 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 70 L | 50 L |
