2005 Audi S4 vs. 1999 Beijing BJ 2021
To start off, 2005 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1999 Beijing BJ 2021 would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 228 more horse power than 1999 Beijing BJ 2021. (112 HP @ 4800 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1999 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 330 kg more than 1999 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 230 more torque (in Nm) than 1999 Beijing BJ 2021. (180 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Beijing BJ 2021.
Compare all specifications:
| 2005 Audi S4 | 1999 Beijing BJ 2021 | |
| Make | Audi | Beijing |
| Model | S4 | BJ 2021 |
| Year Released | 2005 | 1999 |
| Engine Size | 4161 cc | 2466 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 112 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 410 Nm | 180 Nm |
| Vehicle Weight | 1840 kg | 1510 kg |
| Vehicle Length | 4580 mm | 4330 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1770 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
