2006 Alfa Romeo 156 vs. 2005 Nissan Sentra
To start off, 2006 Alfa Romeo 156 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Nissan Sentra. In addition, the cost of maintenance, including insurance, on 2005 Nissan Sentra would be higher. At 2,505 cc (4 cylinders), 2005 Nissan Sentra is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 156 (189 HP @ 6300 RPM) has 14 more horse power than 2005 Nissan Sentra. (175 HP @ 3600 RPM). In normal driving conditions, 2006 Alfa Romeo 156 should accelerate faster than 2005 Nissan Sentra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 356 kg more than 2005 Nissan Sentra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Nissan Sentra (237 Nm) has 19 more torque (in Nm) than 2006 Alfa Romeo 156. (218 Nm). This means 2005 Nissan Sentra 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 | 2005 Nissan Sentra | |
| Make | Alfa Romeo | Nissan |
| Model | 156 | Sentra |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2505 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 175 HP |
| Engine RPM | 6300 RPM | 3600 RPM |
| Torque | 218 Nm | 237 Nm |
| Engine Bore Size | 88 mm | 89 mm |
| Engine Stroke Size | 68.3 mm | 100 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1229 kg |
| Vehicle Length | 4440 mm | 4520 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Consumption Overall | 11.8 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 63 L | 50 L |
