2007 Alfa Romeo 156 vs. 2006 Pontiac Vibe
To start off, 2007 Alfa Romeo 156 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Pontiac Vibe. In addition, the cost of maintenance, including insurance, on 2006 Pontiac Vibe would be higher. At 2,387 cc (5 cylinders), 2007 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 156 (174 HP @ 4000 RPM) has 48 more horse power than 2006 Pontiac Vibe. (126 HP @ 6000 RPM). In normal driving conditions, 2007 Alfa Romeo 156 should accelerate faster than 2006 Pontiac Vibe. With that said, vehicle weight also plays an important factor in acceleration. 2006 Pontiac Vibe weights approximately 403 kg more than 2007 Alfa Romeo 156.
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 156 (385 Nm @ 2000 RPM) has 220 more torque (in Nm) than 2006 Pontiac Vibe. (165 Nm @ 4200 RPM). This means 2007 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2006 Pontiac Vibe.
Compare all specifications:
| 2007 Alfa Romeo 156 | 2006 Pontiac Vibe | |
| Make | Alfa Romeo | Pontiac |
| Model | 156 | Vibe |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1786 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 126 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 385 Nm | 165 Nm |
| Torque RPM | 2000 RPM | 4200 RPM |
| Engine Bore Size | 82 mm | 79.1 mm |
| Engine Stroke Size | 90.4 mm | 91 mm |
| Engine Compression Ratio | 18.5:1 | 3.1:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1788 kg |
| Vehicle Length | 4440 mm | 4370 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1590 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 6.6 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 63 L | 49 L |
