2004 Alfa Romeo 156 vs. 2010 BMW X6
To start off, 2010 BMW X6 is newer by 6 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 4,400 cc (8 cylinders), 2010 BMW X6 is equipped with a bigger engine. In terms of performance, 2010 BMW X6 (555 HP @ 6000 RPM) has 317 more horse power than 2004 Alfa Romeo 156. (238 HP @ 6200 RPM) In normal driving conditions, 2010 BMW X6 should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X6 weights approximately 930 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 2004 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2010 BMW X6 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, 2010 BMW X6 (677 Nm @ 1500 RPM) has 388 more torque (in Nm) than 2004 Alfa Romeo 156. (289 Nm @ 4800 RPM). This means 2010 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2010 BMW X6 has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2010 BMW X6 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | X6 |
| Year Released | 2004 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 555 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 289 Nm | 677 Nm |
| Torque RPM | 4800 RPM | 1500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1485 kg | 2415 kg |
| Vehicle Length | 4440 mm | 4877 mm |
| Vehicle Width | 1770 mm | 1984 mm |
| Vehicle Height | 1410 mm | 1684 mm |
| Wheelbase Size | 2600 mm | 2934 mm |
| Fuel Tank Capacity | 63 L | 85 L |
