1989 Mazda 323 vs. 1971 Renault 15
To start off, 1989 Mazda 323 is newer by 18 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 1,840 cc (4 cylinders), 1989 Mazda 323 is equipped with a bigger engine. In terms of performance, 1989 Mazda 323 (140 HP @ 6500 RPM) has 81 more horse power than 1971 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1989 Mazda 323 should accelerate faster than 1971 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 1989 Mazda 323 weights approximately 81 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, 1989 Mazda 323 (164 Nm @ 4700 RPM) has 66 more torque (in Nm) than 1971 Renault 15. (98 Nm @ 3500 RPM). This means 1989 Mazda 323 will have an easier job in driving up hills or pulling heavy equipment than 1971 Renault 15.
Compare all specifications:
| 1989 Mazda 323 | 1971 Renault 15 | |
| Make | Mazda | Renault |
| Model | 323 | 15 |
| Year Released | 1989 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1840 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 140 HP | 59 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 164 Nm | 98 Nm |
| Torque RPM | 4700 RPM | 3500 RPM |
| Engine Bore Size | 83.1 mm | 75 mm |
| Engine Stroke Size | 85 mm | 69 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1046 kg | 965 kg |
| Vehicle Length | 4000 mm | 4270 mm |
| Vehicle Width | 1680 mm | 1640 mm |
| Vehicle Height | 1360 mm | 1320 mm |
| Wheelbase Size | 2510 mm | 2440 mm |
| Fuel Tank Capacity | 50 L | 55 L |
