2003 Alfa Romeo 156 vs. 2010 Volkswagen Jetta
To start off, 2010 Volkswagen Jetta is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 2,000 cc (4 cylinders), 2010 Volkswagen Jetta is equipped with a bigger engine. In terms of performance, 2010 Volkswagen Jetta (140 HP @ 4000 RPM) has 2 more horse power than 2003 Alfa Romeo 156. (138 HP @ 6200 RPM) In normal driving conditions, 2010 Volkswagen Jetta should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2010 Volkswagen Jetta weights approximately 125 kg more than 2003 Alfa Romeo 156. 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, 2010 Volkswagen Jetta (320 Nm @ 1750 RPM) has 156 more torque (in Nm) than 2003 Alfa Romeo 156. (164 Nm @ 3900 RPM). This means 2010 Volkswagen Jetta will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2010 Volkswagen Jetta | |
| Make | Alfa Romeo | Volkswagen |
| Model | 156 | Jetta |
| Year Released | 2003 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1774 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 140 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 164 Nm | 320 Nm |
| Torque RPM | 3900 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1465 kg |
| Vehicle Length | 4440 mm | 4554 mm |
| Vehicle Width | 1750 mm | 1781 mm |
| Vehicle Height | 1400 mm | 1458 mm |
| Wheelbase Size | 2600 mm | 2578 mm |
| Fuel Tank Capacity | 63 L | 55 L |
