2006 Alfa Romeo 156 vs. 2003 Nissan X-Trail
To start off, 2006 Alfa Romeo 156 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Nissan X-Trail. In addition, the cost of maintenance, including insurance, on 2003 Nissan X-Trail would be higher. At 2,492 cc (6 cylinders), 2006 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 156 (189 HP @ 6300 RPM) has 12 more horse power than 2003 Nissan X-Trail. (177 HP @ 6200 RPM). In normal driving conditions, 2006 Alfa Romeo 156 should accelerate faster than 2003 Nissan X-Trail. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 135 kg more than 2003 Nissan X-Trail. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Nissan X-Trail is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2003 Nissan X-Trail 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, 2003 Nissan X-Trail (245 Nm @ 4000 RPM) has 27 more torque (in Nm) than 2006 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2003 Nissan X-Trail will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2003 Nissan X-Trail | |
| Make | Alfa Romeo | Nissan |
| Model | 156 | X-Trail |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2487 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 177 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 218 Nm | 245 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1450 kg |
| Wheelbase Size | 2600 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 60 L |
