2009 Alfa Romeo 159 vs. 2006 Volkswagen Jetta
To start off, 2009 Alfa Romeo 159 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Volkswagen Jetta. In addition, the cost of maintenance, including insurance, on 2006 Volkswagen Jetta would be higher. At 2,387 cc (5 cylinders), 2009 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo 159 (208 HP @ 4000 RPM) has 8 more horse power than 2006 Volkswagen Jetta. (200 HP @ 5100 RPM). In normal driving conditions, 2009 Alfa Romeo 159 should accelerate faster than 2006 Volkswagen Jetta. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo 159 weights approximately 558 kg more than 2006 Volkswagen Jetta. 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, 2009 Alfa Romeo 159 (400 Nm @ 1500 RPM) has 119 more torque (in Nm) than 2006 Volkswagen Jetta. (281 Nm @ 1800 RPM). This means 2009 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2006 Volkswagen Jetta.
Compare all specifications:
| 2009 Alfa Romeo 159 | 2006 Volkswagen Jetta | |
| Make | Alfa Romeo | Volkswagen |
| Model | 159 | Jetta |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1981 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 200 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 400 Nm | 281 Nm |
| Torque RPM | 1500 RPM | 1800 RPM |
| Engine Bore Size | 82 mm | 82.5 mm |
| Engine Stroke Size | 90.4 mm | 92.8 mm |
| Engine Compression Ratio | 17.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 8.1 seconds | 7.5 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1720 kg | 1162 kg |
| Vehicle Length | 4670 mm | 4560 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2580 mm |
| Fuel Consumption Overall | 6.8 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
