2005 Audi S4 vs. 1998 Beijing BJ 2021
To start off, 2005 Audi S4 is newer by 7 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 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 239 more horse power than 1998 Beijing BJ 2021. (100 HP @ 5000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1998 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 315 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.
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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 231 more torque (in Nm) than 1998 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Beijing BJ 2021.
Compare all specifications:
| 2005 Audi S4 | 1998 Beijing BJ 2021 | |
| Make | Audi | Beijing |
| Model | S4 | BJ 2021 |
| Year Released | 2005 | 1998 |
| Engine Size | 4163 cc | 2466 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 100 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 410 Nm | 179 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1795 kg | 1480 kg |
| Vehicle Length | 4580 mm | 4290 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1620 mm |
| Wheelbase Size | 2660 mm | 2580 mm |
