2001 GMC Sierra vs. 2005 Alfa Romeo 147
To start off, 2005 Alfa Romeo 147 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2001 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (197 HP @ 4600 RPM) has 49 more horse power than 2005 Alfa Romeo 147. (148 HP @ 4000 RPM). In normal driving conditions, 2001 GMC Sierra should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 410 kg more than 2005 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 GMC Sierra (352 Nm @ 2800 RPM) has 52 more torque (in Nm) than 2005 Alfa Romeo 147. (300 Nm @ 2000 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147. 2005 Alfa Romeo 147 has automatic transmission and 2001 GMC Sierra has manual transmission. 2001 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Alfa Romeo 147 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 GMC Sierra | 2005 Alfa Romeo 147 | |
| Make | GMC | Alfa Romeo |
| Model | Sierra | 147 |
| Year Released | 2001 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 352 Nm | 300 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1775 kg | 1365 kg |
| Vehicle Length | 5170 mm | 4180 mm |
| Vehicle Width | 2000 mm | 1740 mm |
| Vehicle Height | 1810 mm | 1430 mm |
| Wheelbase Size | 3030 mm | 2550 mm |
