2003 Alpina B3 vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 4,800 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (302 HP @ 5600 RPM) has 26 more horse power than 2003 Alpina B3. (276 HP @ 6300 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2003 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 751 kg more than 2003 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 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, 2012 GMC Sierra (413 Nm @ 4600 RPM) has 78 more torque (in Nm) than 2003 Alpina B3. (335 Nm @ 4500 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B3.
Compare all specifications:
| 2003 Alpina B3 | 2012 GMC Sierra | |
| Make | Alpina | GMC |
| Model | B3 | Sierra |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3300 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 276 HP | 302 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 335 Nm | 413 Nm |
| Torque RPM | 4500 RPM | 4600 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1560 kg | 2311 kg |
| Vehicle Length | 4480 mm | 5847 mm |
| Vehicle Width | 1750 mm | 2032 mm |
| Vehicle Height | 1420 mm | 1875 mm |
| Wheelbase Size | 2730 mm | 3645 mm |
| Fuel Tank Capacity | 63 L | 98 L |
