2001 Alfa Romeo Centauri vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 3 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 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 195 more horse power than 2001 Alfa Romeo Centauri. (105 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2001 Alfa Romeo Centauri. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1091 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.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2001 Alfa Romeo Centauri. In wet, icy, snow, or gravel driving conditions, 2004 GMC Sierra 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, 2004 GMC Sierra (488 Nm) has 228 more torque (in Nm) than 2001 Alfa Romeo Centauri. (260 Nm). This means 2004 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 | 2004 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Centauri | Sierra |
| Year Released | 2001 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 105 HP | 300 HP |
| Torque | 260 Nm | 488 Nm |
| Engine Bore Size | 93 mm | 102 mm |
| Engine Stroke Size | 72.6 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1415 kg | 2506 kg |
| Vehicle Length | 3690 mm | 5790 mm |
| Vehicle Width | 1810 mm | 2000 mm |
| Vehicle Height | 990 mm | 1900 mm |
| Wheelbase Size | 2410 mm | 3650 mm |
