2004 Audi S4 vs. 1990 Audi 90
To start off, 2004 Audi S4 is newer by 14 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 4,163 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (340 HP @ 6200 RPM) has 226 more horse power than 1990 Audi 90. (114 HP @ 5400 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1990 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 785 kg more than 1990 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Audi S4 (411 Nm) has 239 more torque (in Nm) than 1990 Audi 90. (172 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 90.
Compare all specifications:
| 2004 Audi S4 | 1990 Audi 90 | |
| Make | Audi | Audi |
| Model | S4 | 90 |
| Year Released | 2004 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 114 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 411 Nm | 172 Nm |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1895 kg | 1110 kg |
| Vehicle Length | 4580 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 2550 mm |
