1998 Beijing BJ 2021 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1998 Beijing BJ 2021 would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 123 more horse power than 1998 Beijing BJ 2021. (172 HP @ 4500 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1998 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 648 kg more than 1998 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2007 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 1998 Beijing BJ 2021 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 117 more torque (in Nm) than 1998 Beijing BJ 2021. (297 Nm @ 2600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Beijing BJ 2021.
Compare all specifications:
| 1998 Beijing BJ 2021 | 2007 GMC Sierra | |
| Make | Beijing | GMC |
| Model | BJ 2021 | Sierra |
| Year Released | 1998 | 2007 |
| Engine Size | 3962 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 172 HP | 295 HP |
| Engine RPM | 4500 RPM | 5600 RPM |
| Torque | 297 Nm | 414 Nm |
| Torque RPM | 2600 RPM | 4800 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1620 kg | 2268 kg |
| Vehicle Length | 4330 mm | 5850 mm |
| Vehicle Width | 1800 mm | 2040 mm |
| Vehicle Height | 1770 mm | 1880 mm |
| Wheelbase Size | 2680 mm | 3650 mm |
