2006 Alfa Romeo GT vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo GT would be higher. At 6,200 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (403 HP @ 5700 RPM) has 240 more horse power than 2006 Alfa Romeo GT. (163 HP @ 6400 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2006 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 957 kg more than 2006 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo GT, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 GMC Sierra (565 Nm @ 4300 RPM) has 359 more torque (in Nm) than 2006 Alfa Romeo GT. (206 Nm @ 3250 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo GT. 2011 GMC Sierra has automatic transmission and 2006 Alfa Romeo GT has manual transmission. 2006 Alfa Romeo GT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo GT | 2011 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | GT | Sierra |
| Year Released | 2006 | 2011 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 163 HP | 403 HP |
| Engine RPM | 6400 RPM | 5700 RPM |
| Torque | 206 Nm | 565 Nm |
| Torque RPM | 3250 RPM | 4300 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Vehicle Weight | 1395 kg | 2352 kg |
| Vehicle Length | 4500 mm | 5839 mm |
| Vehicle Width | 1770 mm | 2032 mm |
| Vehicle Height | 1370 mm | 1875 mm |
| Wheelbase Size | 2600 mm | 3645 mm |
| Fuel Tank Capacity | 63 L | 98 L |
