2007 Alfa Romeo 159 vs. 2005 GMC Sierra
To start off, 2007 Alfa Romeo 159 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 44 more horse power than 2007 Alfa Romeo 159. (256 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2007 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 943 kg more than 2007 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 159 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, 2005 GMC Sierra (488 Nm) has 166 more torque (in Nm) than 2007 Alfa Romeo 159. (322 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 159.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2005 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 159 | Sierra |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 256 HP | 300 HP |
| Torque | 322 Nm | 488 Nm |
| Engine Compression Ratio | 11.3:1 | 9.4:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1845 kg | 2788 kg |
| Vehicle Length | 4670 mm | 6270 mm |
| Vehicle Width | 1830 mm | 2450 mm |
| Vehicle Height | 1420 mm | 1940 mm |
| Wheelbase Size | 2710 mm | 4010 mm |
| Fuel Tank Capacity | 70 L | 129 L |
