2003 Alfa Romeo 156 2.4 JTD Progression vs. 2003 Alfa Romeo 156 1.8 T.Spark Progression
To start off, both 2003 Alfa Romeo 156 2.4 JTD Progression and 2003 Alfa Romeo 156 1.8 T.Spark Progression were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,387 cc (5 cylinders), 2003 Alfa Romeo 156 2.4 JTD Progression is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 2.4 JTD Progression (174 HP @ 4000 RPM) has 36 more horse power than 2003 Alfa Romeo 156 1.8 T.Spark Progression. (138 HP @ 6200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 2.4 JTD Progression should accelerate faster than 2003 Alfa Romeo 156 1.8 T.Spark Progression. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 2.4 JTD Progression weights approximately 120 kg more than 2003 Alfa Romeo 156 1.8 T.Spark Progression. 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, 2003 Alfa Romeo 156 2.4 JTD Progression (385 Nm @ 2000 RPM) has 221 more torque (in Nm) than 2003 Alfa Romeo 156 1.8 T.Spark Progression. (164 Nm @ 3900 RPM). This means 2003 Alfa Romeo 156 2.4 JTD Progression will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156 1.8 T.Spark Progression.
Compare all specifications:
| 2003 Alfa Romeo 156 2.4 JTD Progression | 2003 Alfa Romeo 156 1.8 T.Spark Progression | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 156 |
| Year Released | 2003 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1774 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 138 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 385 Nm | 164 Nm |
| Torque RPM | 2000 RPM | 3900 RPM |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 90.4 mm | 82.7 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1460 kg | 1340 kg |
| Vehicle Length | 4440 mm | 4440 mm |
| Vehicle Width | 1750 mm | 1750 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2550 mm | 2600 mm |
| Fuel Consumption Overall | 6.6 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
