2007 Alfa Romeo 156 vs. 2007 GMC Sierra
To start off, both 2007 Alfa Romeo 156 and 2007 GMC Sierra were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 152 more horse power than 2007 Alfa Romeo 156. (148 HP @ 6300 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2007 Alfa Romeo 156.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 306 more torque (in Nm) than 2007 Alfa Romeo 156. (182 Nm @ 3800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 156. 2007 GMC Sierra has automatic transmission and 2007 Alfa Romeo 156 has manual transmission. 2007 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alfa Romeo 156 | 2007 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 156 | Sierra |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 300 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 182 Nm | 488 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 102 mm |
| Engine Stroke Size | 91 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4440 mm | 6570 mm |
| Vehicle Width | 1750 mm | 2450 mm |
| Vehicle Height | 1440 mm | 1970 mm |
| Wheelbase Size | 2600 mm | 4250 mm |
| Fuel Tank Capacity | 63 L | 132 L |
