2007 Audi S4 vs. 1996 BMW 520
To start off, 2007 Audi S4 is newer by 11 year(s). Which means there will be less support and parts availability for 1996 BMW 520. In addition, the cost of maintenance, including insurance, on 1996 BMW 520 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 189 more horse power than 1996 BMW 520. (150 HP @ 5900 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1996 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 239 kg more than 1996 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1996 BMW 520. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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 Audi S4 (410 Nm @ 3500 RPM) has 220 more torque (in Nm) than 1996 BMW 520. (190 Nm @ 4200 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1996 BMW 520.
Compare all specifications:
| 2007 Audi S4 | 1996 BMW 520 | |
| Make | Audi | BMW |
| Model | S4 | 520 |
| Year Released | 2007 | 1996 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1990 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 150 HP |
| Engine RPM | 7000 RPM | 5900 RPM |
| Torque | 410 Nm | 190 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 66 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Top Speed | 250 km/hour | 220 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1735 kg | 1496 kg |
| Vehicle Length | 4580 mm | 4780 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 70 L |
