1985 Alfa Romeo 90 vs. 1990 Alfa Romeo 164
To start off, 1990 Alfa Romeo 164 is newer by 5 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 2,500 cc (4 cylinders), 1990 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo 90 (154 HP @ 5600 RPM) has 31 more horse power than 1990 Alfa Romeo 164. (123 HP @ 4200 RPM). In normal driving conditions, 1985 Alfa Romeo 90 should accelerate faster than 1990 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 1990 Alfa Romeo 164 weights approximately 320 kg more than 1985 Alfa Romeo 90.
Let's talk about torque, 1990 Alfa Romeo 164 (294 Nm @ 2000 RPM) has 80 more torque (in Nm) than 1985 Alfa Romeo 90. (214 Nm @ 4000 RPM). This means 1990 Alfa Romeo 164 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 | 1990 Alfa Romeo 164 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 90 | 164 |
| Year Released | 1985 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 154 HP | 123 HP |
| Engine RPM | 5600 RPM | 4200 RPM |
| Torque | 214 Nm | 294 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1490 kg |
| Vehicle Length | 4400 mm | 4560 mm |
| Vehicle Width | 1650 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2670 mm |
