1986 Alfa Romeo 75 vs. 1984 Audi 90
To start off, 1986 Alfa Romeo 75 is newer by 2 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 2,492 cc (6 cylinders), 1986 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1986 Alfa Romeo 75 (153 HP @ 5600 RPM) has 39 more horse power than 1984 Audi 90. (114 HP @ 5700 RPM). In normal driving conditions, 1986 Alfa Romeo 75 should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1986 Alfa Romeo 75 weights approximately 108 kg more than 1984 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, 1986 Alfa Romeo 75 (210 Nm @ 4000 RPM) has 42 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 1986 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1986 Alfa Romeo 75 | 1984 Audi 90 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | 90 |
| Year Released | 1986 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 153 HP | 114 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 210 Nm | 168 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 88 mm | 81 mm |
| Engine Stroke Size | 68.3 mm | 77.4 mm |
| Vehicle Weight | 1164 kg | 1056 kg |
| Vehicle Length | 4340 mm | 4470 mm |
| Vehicle Width | 1640 mm | 1690 mm |
| Vehicle Height | 1360 mm | 1370 mm |
| Wheelbase Size | 2520 mm | 2550 mm |
