1974 Renault 12 vs. 1971 Renault 15
To start off, 1974 Renault 12 is newer by 3 year(s). Which means there will be less support and parts availability for 1971 Renault 15. In addition, the cost of maintenance, including insurance, on 1971 Renault 15 would be higher. At 1,565 cc (4 cylinders), 1971 Renault 15 is equipped with a bigger engine. In terms of performance, 1971 Renault 15 (89 HP @ 5500 RPM) has 36 more horse power than 1974 Renault 12. (53 HP @ 5250 RPM) In normal driving conditions, 1971 Renault 15 should accelerate faster than 1974 Renault 12. With that said, vehicle weight also plays an important factor in acceleration. 1971 Renault 15 weights approximately 70 kg more than 1974 Renault 12. 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 Renault 15 (125 Nm @ 3000 RPM) has 29 more torque (in Nm) than 1974 Renault 12. (96 Nm @ 3000 RPM). This means 1971 Renault 15 will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 12.
Compare all specifications:
| 1974 Renault 12 | 1971 Renault 15 | |
| Make | Renault | Renault |
| Model | 12 | 15 |
| Year Released | 1974 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1565 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 89 HP |
| Engine RPM | 5250 RPM | 5500 RPM |
| Torque | 96 Nm | 125 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 950 kg | 1020 kg |
| Vehicle Length | 4410 mm | 4260 mm |
| Vehicle Width | 1640 mm | 1640 mm |
| Vehicle Height | 1460 mm | 1320 mm |
| Wheelbase Size | 2450 mm | 2440 mm |
