2011 Alfa Romeo 159 SW 1.9 JTD vs. 2011 Alfa Romeo 159 SW 2.4 JTDM Q4
To start off, both 2011 Alfa Romeo 159 SW 1.9 JTD and 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 were released in the same year (2011). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,387 cc (5 cylinders), 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 (207 HP @ 4000 RPM) has 89 more horse power than 2011 Alfa Romeo 159 SW 1.9 JTD. (118 HP @ 4000 RPM) In normal driving conditions, 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 should accelerate faster than 2011 Alfa Romeo 159 SW 1.9 JTD. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 weights approximately 120 kg more than 2011 Alfa Romeo 159 SW 1.9 JTD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Alfa Romeo 159 SW 1.9 JTD. In wet, icy, snow, or gravel driving conditions, 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 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, 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 (401 Nm @ 1500 RPM) has 120 more torque (in Nm) than 2011 Alfa Romeo 159 SW 1.9 JTD. (281 Nm @ 2000 RPM). This means 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Alfa Romeo 159 SW 1.9 JTD.
Compare all specifications:
| 2011 Alfa Romeo 159 SW 1.9 JTD | 2011 Alfa Romeo 159 SW 2.4 JTDM Q4 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 159 | 159 |
| Year Released | 2011 | 2011 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 207 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 281 Nm | 401 Nm |
| Torque RPM | 2000 RPM | 1500 RPM |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 90.4 mm | 90.4 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 190 km/hour | 225 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 8.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1650 kg | 1770 kg |
| Vehicle Length | 4670 mm | 4670 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Consumption Overall | 6 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
