2006 Alfa Romeo 156 vs. 2007 Subaru B9 Tribeca
To start off, 2007 Subaru B9 Tribeca is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 156 would be higher. At 2,997 cc, 2007 Subaru B9 Tribeca is equipped with a bigger engine. In terms of performance, 2007 Subaru B9 Tribeca (245 HP @ 6600 RPM) has 56 more horse power than 2006 Alfa Romeo 156. (189 HP @ 6300 RPM) In normal driving conditions, 2007 Subaru B9 Tribeca should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru B9 Tribeca weights approximately 48 kg more than 2006 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru B9 Tribeca is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2007 Subaru B9 Tribeca 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, 2007 Subaru B9 Tribeca (292 Nm @ 4200 RPM) has 74 more torque (in Nm) than 2006 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2007 Subaru B9 Tribeca will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156. 2007 Subaru B9 Tribeca has automatic transmission and 2006 Alfa Romeo 156 has manual transmission. 2006 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Subaru B9 Tribeca will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2007 Subaru B9 Tribeca | |
| Make | Alfa Romeo | Subaru |
| Model | 156 | B9 Tribeca |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2997 cc |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 245 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 218 Nm | 292 Nm |
| Torque RPM | 5000 RPM | 4200 RPM |
| Engine Bore Size | 88 mm | 89 mm |
| Engine Stroke Size | 68.3 mm | 80 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1633 kg |
| Vehicle Length | 4440 mm | 4830 mm |
| Vehicle Width | 1750 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1690 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
| Fuel Consumption Overall | 11.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
