1990 Audi 90 vs. 2011 Audi S4
To start off, 2011 Audi S4 is newer by 21 year(s). Which means there will be less support and parts availability for 1990 Audi 90. In addition, the cost of maintenance, including insurance, on 1990 Audi 90 would be higher. At 3,000 cc (6 cylinders), 2011 Audi S4 is equipped with a bigger engine. In terms of performance, 2011 Audi S4 (333 HP) has 203 more horse power than 1990 Audi 90. (130 HP) In normal driving conditions, 2011 Audi S4 should accelerate faster than 1990 Audi 90.
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, 2011 Audi S4 (440 Nm) has 256 more torque (in Nm) than 1990 Audi 90. (184 Nm). This means 2011 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 90.
Compare all specifications:
| 1990 Audi 90 | 2011 Audi S4 | |
| Make | Audi | Audi |
| Model | 90 | S4 |
| Year Released | 1990 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 3000 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 130 HP | 333 HP |
| Torque | 184 Nm | 440 Nm |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4400 mm | 4704 mm |
| Vehicle Width | 1700 mm | 1829 mm |
| Wheelbase Size | 2540 mm | 2809 mm |
