2003 Alpina B3 vs. 1999 GMC Sierra
To start off, 2003 Alpina B3 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6200 RPM) has 104 more horse power than 1999 GMC Sierra. (197 HP @ 4600 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 130 kg more than 2003 Alpina B3.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B3. In wet, icy, snow, or gravel driving conditions, 1999 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 Alpina B3 (362 Nm @ 4800 RPM) has 10 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra.
Compare all specifications:
| 2003 Alpina B3 | 1999 GMC Sierra | |
| Make | Alpina | GMC |
| Model | B3 | Sierra |
| Year Released | 2003 | 1999 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3344 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 301 HP | 197 HP |
| Engine RPM | 6200 RPM | 4600 RPM |
| Torque | 362 Nm | 352 Nm |
| Torque RPM | 4800 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1645 kg | 1775 kg |
| Vehicle Length | 4490 mm | 5170 mm |
| Vehicle Width | 1760 mm | 2000 mm |
| Vehicle Height | 1360 mm | 1810 mm |
| Wheelbase Size | 2730 mm | 3030 mm |
