1991 Beijing BJ 2021 vs. 2004 Pontiac Montana
To start off, 2004 Pontiac Montana is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1991 Beijing BJ 2021 would be higher. At 3,498 cc (6 cylinders), 2004 Pontiac Montana is equipped with a bigger engine. In terms of performance, 2004 Pontiac Montana (197 HP @ 5200 RPM) has 97 more horse power than 1991 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 2004 Pontiac Montana should accelerate faster than 1991 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Montana weights approximately 370 kg more than 1991 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2004 Pontiac Montana (298 Nm @ 4400 RPM) has 118 more torque (in Nm) than 1991 Beijing BJ 2021. (180 Nm @ 2800 RPM). This means 2004 Pontiac Montana will have an easier job in driving up hills or pulling heavy equipment than 1991 Beijing BJ 2021. 2004 Pontiac Montana has automatic transmission and 1991 Beijing BJ 2021 has manual transmission. 1991 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Montana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Beijing BJ 2021 | 2004 Pontiac Montana | |
| Make | Beijing | Pontiac |
| Model | BJ 2021 | Montana |
| Year Released | 1991 | 2004 |
| Engine Size | 2466 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 197 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 180 Nm | 298 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 1850 kg |
| Vehicle Length | 4290 mm | 5230 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1620 mm | 1740 mm |
| Wheelbase Size | 2580 mm | 3050 mm |
