2004 Alfa Romeo 156 vs. 2009 BMW 325
To start off, 2009 BMW 325 is newer by 5 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 3,177 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (238 HP @ 6200 RPM) has 23 more horse power than 2009 BMW 325. (215 HP @ 6100 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2009 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 325 weights approximately 130 kg more than 2004 Alfa Romeo 156.
Because 2009 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2009 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, 2004 Alfa Romeo 156 (289 Nm @ 4800 RPM) has 19 more torque (in Nm) than 2009 BMW 325. (270 Nm @ 2400 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 325.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2009 BMW 325 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | 325 |
| Year Released | 2004 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 215 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 289 Nm | 270 Nm |
| Torque RPM | 4800 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 85 mm |
| Engine Stroke Size | 78 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 244 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 7.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1615 kg |
| Vehicle Length | 4440 mm | 4530 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2770 mm |
| Fuel Consumption Overall | 12.1 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
