2005 Alfa Romeo 156 vs. 2006 BMW 325
To start off, 2006 BMW 325 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 3,001 cc, 2006 BMW 325 is equipped with a bigger engine. In terms of performance, 2006 BMW 325 (215 HP @ 6250 RPM) has 25 more horse power than 2005 Alfa Romeo 156. (190 HP @ 6300 RPM) In normal driving conditions, 2006 BMW 325 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 325 weights approximately 365 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2006 BMW 325 will offer significantly more control. 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 325 (251 Nm @ 2750 RPM) has 33 more torque (in Nm) than 2005 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2006 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2006 BMW 325 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | 325 |
| Year Released | 2005 | 2006 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 3001 cc |
| Horse Power | 190 HP | 215 HP |
| Engine RPM | 6300 RPM | 6250 RPM |
| Torque | 218 Nm | 251 Nm |
| Torque RPM | 5000 RPM | 2750 RPM |
| Engine Bore Size | 88 mm | 85.1 mm |
| Engine Stroke Size | 68.3 mm | 87.9 mm |
| Engine Compression Ratio | 10.3:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 230 km/hour | 209 km/hour |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1835 kg |
| Vehicle Length | 4450 mm | 4530 mm |
| Vehicle Width | 1750 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2770 mm |
| Fuel Consumption Overall | 11.9 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
