1999 Audi A4 vs. 1996 Audi S6
To start off, 1999 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 1996 Audi S6. In addition, the cost of maintenance, including insurance, on 1996 Audi S6 would be higher. At 4,171 cc (8 cylinders), 1996 Audi S6 is equipped with a bigger engine. In terms of performance, 1996 Audi S6 (335 HP @ 7000 RPM) has 212 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 1996 Audi S6 should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1996 Audi S6 weights approximately 495 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1996 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi A4. In wet, icy, snow, or gravel driving conditions, 1996 Audi S6 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, 1996 Audi S6 (420 Nm @ 3400 RPM) has 252 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 1996 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 1996 Audi S6 | |
| Make | Audi | Audi |
| Model | A4 | S6 |
| Year Released | 1999 | 1996 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4171 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 335 HP |
| Engine RPM | 5800 RPM | 7000 RPM |
| Torque | 168 Nm | 420 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 84.5 mm |
| Engine Stroke Size | 86.4 mm | 93 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Top Speed | 198 km/hour | 249 km/hour |
| Acceleration 0-100mph | 12.3 seconds | 6.7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1265 kg | 1760 kg |
| Vehicle Length | 4480 mm | 4840 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2770 mm |
| Fuel Tank Capacity | 62 L | 82 L |
