2006 Alfa Romeo 166 vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 166 would be higher. At 3,179 cc (6 cylinders), 2006 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 62 more horse power than 2006 Alfa Romeo 166. (238 HP @ 6200 RPM) In normal driving conditions, 2009 BMW X6 should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 530 kg more than 2006 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 118 more torque (in Nm) than 2006 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2009 BMW X6 | |
| Make | Alfa Romeo | BMW |
| Model | 166 | X6 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 2977 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 300 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 289 Nm | 407 Nm |
| Torque RPM | 4800 RPM | 1400 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 78 mm | 89.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 240 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 6.7 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1615 kg | 2145 kg |
| Vehicle Length | 4730 mm | 4880 mm |
| Vehicle Width | 1810 mm | 1990 mm |
| Vehicle Height | 1420 mm | 1700 mm |
| Wheelbase Size | 2710 mm | 2940 mm |
| Fuel Consumption Overall | 12.5 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 69 L | 85 L |
