2005 Alfa Romeo 156 vs. 2012 BMW X6
To start off, 2012 BMW X6 is newer by 7 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 4,400 cc (8 cylinders), 2012 BMW X6 is equipped with a bigger engine. In terms of performance, 2012 BMW X6 (480 HP @ 5500 RPM) has 233 more horse power than 2005 Alfa Romeo 156. (247 HP @ 6200 RPM) In normal driving conditions, 2012 BMW X6 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X6 weights approximately 1205 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 2012 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 BMW X6 (779 Nm @ 1750 RPM) has 474 more torque (in Nm) than 2005 Alfa Romeo 156. (305 Nm @ 4800 RPM). This means 2012 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 2012 BMW X6 has automatic transmission and 2005 Alfa Romeo 156 has manual transmission. 2005 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2012 BMW X6 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | X6 |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 480 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 305 Nm | 779 Nm |
| Torque RPM | 4800 RPM | 1750 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1410 kg | 2615 kg |
| Vehicle Length | 4440 mm | 4879 mm |
| Vehicle Width | 1770 mm | 1984 mm |
| Vehicle Height | 1410 mm | 1689 mm |
| Wheelbase Size | 2600 mm | 2934 mm |
| Fuel Tank Capacity | 63 L | 85 L |
