2006 Alfa Romeo 166 vs. 2004 Nissan Xterra
To start off, 2006 Alfa Romeo 166 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Nissan Xterra. In addition, the cost of maintenance, including insurance, on 2004 Nissan Xterra would be higher. At 3,278 cc (6 cylinders), 2004 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (217 HP @ 6300 RPM) has 36 more horse power than 2004 Nissan Xterra. (181 HP @ 3600 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 2004 Nissan Xterra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Nissan Xterra weights approximately 165 kg more than 2006 Alfa Romeo 166.
Let's talk about torque, 2004 Nissan Xterra (270 Nm) has 5 more torque (in Nm) than 2006 Alfa Romeo 166. (265 Nm). This means 2004 Nissan Xterra 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 | 2004 Nissan Xterra | |
| Make | Alfa Romeo | Nissan |
| Model | 166 | Xterra |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 3278 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 217 HP | 181 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 265 Nm | 270 Nm |
| Engine Compression Ratio | 10.0:1 | 8.9:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1750 kg |
| Vehicle Length | 4730 mm | 4530 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1900 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Consumption Overall | 13 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 69 L | 73 L |
