2004 Alfa Romeo 147 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 147 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 (321 HP @ 5000 RPM) has 173 more horse power than 2004 Alfa Romeo 147. (148 HP @ 4000 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2004 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 980 kg more than 2004 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 64 more torque (in Nm) than 2004 Alfa Romeo 147. (306 Nm @ 2000 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 147. 2005 GMC Sierra has automatic transmission and 2004 Alfa Romeo 147 has manual transmission. 2004 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 147 | 2005 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | 147 | Sierra |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 321 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 306 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1290 kg | 2270 kg |
| Vehicle Length | 4230 mm | 5790 mm |
| Vehicle Width | 1740 mm | 2000 mm |
| Vehicle Height | 1450 mm | 1850 mm |
| Wheelbase Size | 2600 mm | 3650 mm |
| Fuel Consumption Overall | 5.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 60 L | 117 L |
