2006 Alfa Romeo 166 vs. 2006 Infiniti QX56
To start off, both 2006 Alfa Romeo 166 and 2006 Infiniti QX56 were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 79 more horse power than 2006 Alfa Romeo 166. (236 HP @ 6200 RPM) In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 265 kg more than 2006 Infiniti QX56.
Because 2006 Infiniti QX56 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, 2006 Infiniti QX56 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 Infiniti QX56 (529 Nm @ 3600 RPM) has 240 more torque (in Nm) than 2006 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166. 2006 Infiniti QX56 has automatic transmission and 2006 Alfa Romeo 166 has manual transmission. 2006 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2006 Infiniti QX56 | |
| Make | Alfa Romeo | Infiniti |
| Model | 166 | QX56 |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 5555 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 315 HP |
| Engine RPM | 6200 RPM | 4900 RPM |
| Torque | 289 Nm | 529 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 98 mm |
| Engine Stroke Size | 78 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1320 kg |
| Vehicle Length | 4730 mm | 5260 mm |
| Vehicle Width | 1810 mm | 2010 mm |
| Vehicle Height | 1420 mm | 1980 mm |
| Wheelbase Size | 2710 mm | 3140 mm |
| Fuel Consumption Overall | 12.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 69 L | 106 L |
