2004 Alfa Romeo 156 vs. 2006 BMW 545
To start off, 2006 BMW 545 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 2,494 cc, 2006 BMW 545 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 190 more horse power than 2004 Alfa Romeo 156. (138 HP @ 6500 RPM) In normal driving conditions, 2006 BMW 545 should accelerate faster than 2004 Alfa Romeo 156.
Because 2006 BMW 545 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 BMW 545. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 BMW 545 (450 Nm @ 3700 RPM) has 287 more torque (in Nm) than 2004 Alfa Romeo 156. (163 Nm @ 3900 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2006 BMW 545 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | 545 |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 328 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 163 Nm | 450 Nm |
| Torque RPM | 3900 RPM | 3700 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1750 mm | 1850 mm |
| Fuel Consumption Overall | 8.5 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
