2001 Alfa Romeo Centauri vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo Centauri. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo Centauri would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 248 more horse power than 2001 Alfa Romeo Centauri. (105 HP @ 4000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2001 Alfa Romeo Centauri. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1162 kg more than 2001 Alfa Romeo Centauri. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 GMC Sierra (506 Nm) has 246 more torque (in Nm) than 2001 Alfa Romeo Centauri. (260 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo Centauri.
Compare all specifications:
| 2001 Alfa Romeo Centauri | 2007 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Centauri | Sierra |
| Year Released | 2001 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 105 HP | 353 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 260 Nm | 506 Nm |
| Engine Bore Size | 93 mm | 102 mm |
| Engine Stroke Size | 72.6 mm | 92 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1415 kg | 2577 kg |
| Vehicle Length | 3690 mm | 6590 mm |
| Vehicle Width | 1810 mm | 2040 mm |
| Vehicle Height | 990 mm | 1950 mm |
| Wheelbase Size | 2410 mm | 4250 mm |
