1975 Alfa Romeo Alfetta vs. 1984 Audi 90
To start off, 1984 Audi 90 is newer by 9 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Alfetta would be higher. At 2,226 cc (5 cylinders), 1984 Audi 90 is equipped with a bigger engine. In terms of performance, 1984 Audi 90 (139 HP @ 5700 RPM) has 31 more horse power than 1975 Alfa Romeo Alfetta. (108 HP @ 5600 RPM) In normal driving conditions, 1984 Audi 90 should accelerate faster than 1975 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 1984 Audi 90 weights approximately 180 kg more than 1975 Alfa Romeo Alfetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1984 Audi 90 (190 Nm @ 3500 RPM) has 48 more torque (in Nm) than 1975 Alfa Romeo Alfetta. (142 Nm @ 4300 RPM). This means 1984 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Alfetta.
Compare all specifications:
| 1975 Alfa Romeo Alfetta | 1984 Audi 90 | |
| Make | Alfa Romeo | Audi |
| Model | Alfetta | 90 |
| Year Released | 1975 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2226 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 139 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 142 Nm | 190 Nm |
| Torque RPM | 4300 RPM | 3500 RPM |
| Engine Bore Size | 78 mm | 81 mm |
| Engine Stroke Size | 82 mm | 86.4 mm |
| Vehicle Weight | 1080 kg | 1260 kg |
| Vehicle Length | 4290 mm | 4470 mm |
| Vehicle Width | 1620 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2520 mm | 2550 mm |
