2007 Alfa Romeo 159 vs. 2006 Nissan Sentra
To start off, 2007 Alfa Romeo 159 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Nissan Sentra. In addition, the cost of maintenance, including insurance, on 2006 Nissan Sentra would be higher. At 2,198 cc (4 cylinders), 2007 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (182 HP @ 6500 RPM) has 55 more horse power than 2006 Nissan Sentra. (127 HP @ 6000 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 2006 Nissan Sentra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 85 kg more than 2006 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, 2007 Alfa Romeo 159 (230 Nm @ 4500 RPM) has 55 more torque (in Nm) than 2006 Nissan Sentra. (175 Nm @ 2400 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2006 Nissan Sentra.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2006 Nissan Sentra | |
| Make | Alfa Romeo | Nissan |
| Model | 159 | Sentra |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1770 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 127 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 230 Nm | 175 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Engine Bore Size | 86 mm | 80 mm |
| Engine Stroke Size | 94.6 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1530 kg |
| Vehicle Length | 4670 mm | 4520 mm |
| Vehicle Width | 1840 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2540 mm |
| Fuel Consumption Overall | 9.5 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 70 L | 50 L |
