2005 Beijing BJ 2020 vs. 2007 Audi S4
To start off, 2007 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Beijing BJ 2020. In addition, the cost of maintenance, including insurance, on 2005 Beijing BJ 2020 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 253 more horse power than 2005 Beijing BJ 2020. (86 HP @ 3800 RPM) In normal driving conditions, 2007 Audi S4 should accelerate faster than 2005 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 151 kg more than 2005 Beijing BJ 2020. 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 237 more torque (in Nm) than 2005 Beijing BJ 2020. (173 Nm @ 3000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Beijing BJ 2020. 2007 Audi S4 has automatic transmission and 2005 Beijing BJ 2020 has manual transmission. 2005 Beijing BJ 2020 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Beijing BJ 2020 | 2007 Audi S4 | |
| Make | Beijing | Audi |
| Model | BJ 2020 | S4 |
| Year Released | 2005 | 2007 |
| Engine Size | 2445 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 86 HP | 339 HP |
| Engine RPM | 3800 RPM | 7000 RPM |
| Torque | 173 Nm | 410 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1584 kg | 1735 kg |
| Vehicle Length | 4020 mm | 4580 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1950 mm | 1420 mm |
| Wheelbase Size | 2310 mm | 2660 mm |
