1975 Alfa Romeo Spider vs. 1986 Audi 90
To start off, 1986 Audi 90 is newer by 11 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Spider would be higher. At 1,995 cc (4 cylinders), 1975 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1975 Alfa Romeo Spider (132 HP @ 5400 RPM) has 18 more horse power than 1986 Audi 90. (114 HP @ 5700 RPM). In normal driving conditions, 1975 Alfa Romeo Spider should accelerate faster than 1986 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1986 Audi 90 weights approximately 10 kg more than 1975 Alfa Romeo Spider.
Let's talk about torque, 1975 Alfa Romeo Spider (181 Nm @ 4000 RPM) has 12 more torque (in Nm) than 1986 Audi 90. (169 Nm @ 3200 RPM). This means 1975 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 90.
Compare all specifications:
| 1975 Alfa Romeo Spider | 1986 Audi 90 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | 90 |
| Year Released | 1975 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 132 HP | 114 HP |
| Engine RPM | 5400 RPM | 5700 RPM |
| Torque | 181 Nm | 169 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 88.5 mm | 77.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1040 kg | 1050 kg |
| Vehicle Length | 4130 mm | 4470 mm |
| Vehicle Width | 1640 mm | 1690 mm |
| Vehicle Height | 1300 mm | 1370 mm |
| Wheelbase Size | 2260 mm | 2550 mm |
