1991 Alfa Romeo 75 vs. 1971 Alfa Romeo Spider
To start off, 1991 Alfa Romeo 75 is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Spider would be higher. At 1,567 cc (4 cylinders), 1991 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 75 (109 HP @ 6000 RPM) has 20 more horse power than 1971 Alfa Romeo Spider. (89 HP @ 6000 RPM). In normal driving conditions, 1991 Alfa Romeo 75 should accelerate faster than 1971 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo 75 weights approximately 80 kg more than 1971 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Alfa Romeo 75 (149 Nm) has 28 more torque (in Nm) than 1971 Alfa Romeo Spider. (121 Nm). This means 1991 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Spider.
Compare all specifications:
| 1991 Alfa Romeo 75 | 1971 Alfa Romeo Spider | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 75 | Spider |
| Year Released | 1991 | 1971 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1567 cc | 1287 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 109 HP | 89 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 149 Nm | 121 Nm |
| Engine Bore Size | 78 mm | 80 mm |
| Engine Stroke Size | 82 mm | 67.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1060 kg | 980 kg |
| Vehicle Length | 4340 mm | 4130 mm |
| Vehicle Width | 1670 mm | 1640 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2520 mm | 2260 mm |
