2003 GMC Sierra vs. 2009 Alpina B3
To start off, 2009 Alpina B3 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 GMC Sierra (321 HP @ 5000 RPM) has 20 more horse power than 2009 Alpina B3. (301 HP @ 6300 RPM). In normal driving conditions, 2003 GMC Sierra should accelerate faster than 2009 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 650 kg more than 2009 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 GMC Sierra (370 Nm @ 4000 RPM) has 8 more torque (in Nm) than 2009 Alpina B3. (362 Nm @ 4800 RPM). This means 2003 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina B3.
Compare all specifications:
| 2003 GMC Sierra | 2009 Alpina B3 | |
| Make | GMC | Alpina |
| Model | Sierra | B3 |
| Year Released | 2003 | 2009 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 3346 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 301 HP |
| Engine RPM | 5000 RPM | 6300 RPM |
| Torque | 370 Nm | 362 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1620 kg |
| Vehicle Length | 5790 mm | 4490 mm |
| Vehicle Width | 2000 mm | 1760 mm |
| Vehicle Height | 1850 mm | 1360 mm |
| Wheelbase Size | 3650 mm | 2730 mm |
| Fuel Consumption Overall | 13.1 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 117 L | 63 L |
