2006 Alfa Romeo Brera 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 Brera. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo Brera would be higher. At 4,800 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (302 HP @ 5600 RPM) has 46 more horse power than 2006 Alfa Romeo Brera. (256 HP @ 6200 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2006 Alfa Romeo Brera. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 606 kg more than 2006 Alfa Romeo Brera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Alfa Romeo Brera is four wheel drive (4WD), it will have significant more traction and grip than 2011 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo Brera 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, 2011 GMC Sierra (413 Nm @ 4600 RPM) has 91 more torque (in Nm) than 2006 Alfa Romeo Brera. (322 Nm @ 4500 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo Brera. 2011 GMC Sierra has automatic transmission and 2006 Alfa Romeo Brera has manual transmission. 2006 Alfa Romeo Brera 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 Brera | 2011 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | Brera | Sierra |
| Year Released | 2006 | 2011 |
| Body Type | Hatchback | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 256 HP | 302 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 322 Nm | 413 Nm |
| Torque RPM | 4500 RPM | 4600 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 4-speed automatic |
| Vehicle Weight | 1705 kg | 2311 kg |
| Vehicle Length | 4420 mm | 5847 mm |
| Vehicle Width | 1840 mm | 2032 mm |
| Vehicle Height | 1350 mm | 1875 mm |
| Wheelbase Size | 2530 mm | 3645 mm |
| Fuel Tank Capacity | 70 L | 98 L |
