1985 Alfa Romeo 90 vs. 2004 Audi S4
To start off, 2004 Audi S4 is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 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 186 more horse power than 1985 Alfa Romeo 90. (154 HP @ 5600 RPM) In normal driving conditions, 2004 Audi S4 should accelerate faster than 1985 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 725 kg more than 1985 Alfa Romeo 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 197 more torque (in Nm) than 1985 Alfa Romeo 90. (214 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 90.
Compare all specifications:
| 1985 Alfa Romeo 90 | 2004 Audi S4 | |
| Make | Alfa Romeo | Audi |
| Model | 90 | S4 |
| Year Released | 1985 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 154 HP | 340 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 214 Nm | 411 Nm |
| Engine Bore Size | 88 mm | 85 mm |
| Engine Stroke Size | 68.3 mm | 93 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1170 kg | 1895 kg |
| Vehicle Length | 4400 mm | 4580 mm |
| Vehicle Width | 1650 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2770 mm |
