1971 Alfa Romeo Spider vs. 1971 Renault 15
To start off, both 1971 Alfa Romeo Spider and 1971 Renault 15 were released in the same year (1971). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,289 cc (4 cylinders), 1971 Renault 15 is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo Spider (89 HP @ 6000 RPM) has 30 more horse power than 1971 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1971 Alfa Romeo Spider should accelerate faster than 1971 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Spider weights approximately 15 kg more than 1971 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1971 Alfa Romeo Spider (121 Nm) has 23 more torque (in Nm) than 1971 Renault 15. (98 Nm). This means 1971 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1971 Renault 15.
Compare all specifications:
| 1971 Alfa Romeo Spider | 1971 Renault 15 | |
| Make | Alfa Romeo | Renault |
| Model | Spider | 15 |
| Year Released | 1971 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1287 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 59 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 121 Nm | 98 Nm |
| Engine Bore Size | 80 mm | 75 mm |
| Engine Stroke Size | 67.5 mm | 69 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 980 kg | 965 kg |
| Vehicle Length | 4130 mm | 4270 mm |
| Vehicle Width | 1640 mm | 1640 mm |
| Vehicle Height | 1300 mm | 1320 mm |
| Wheelbase Size | 2260 mm | 2440 mm |
