1987 Mazda 929 vs. 1974 Renault 15
To start off, 1987 Mazda 929 is newer by 13 year(s). Which means there will be less support and parts availability for 1974 Renault 15. In addition, the cost of maintenance, including insurance, on 1974 Renault 15 would be higher. At 2,183 cc (4 cylinders), 1987 Mazda 929 is equipped with a bigger engine. In terms of performance, 1987 Mazda 929 (114 HP @ 5000 RPM) has 55 more horse power than 1974 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 1987 Mazda 929 should accelerate faster than 1974 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 1987 Mazda 929 weights approximately 345 kg more than 1974 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, 1987 Mazda 929 (184 Nm @ 3000 RPM) has 86 more torque (in Nm) than 1974 Renault 15. (98 Nm @ 3500 RPM). This means 1987 Mazda 929 will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault 15.
Compare all specifications:
| 1987 Mazda 929 | 1974 Renault 15 | |
| Make | Mazda | Renault |
| Model | 929 | 15 |
| Year Released | 1987 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2183 cc | 1287 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 59 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 184 Nm | 98 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 75 mm |
| Engine Stroke Size | 94 mm | 69 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1310 kg | 965 kg |
| Vehicle Length | 4890 mm | 4270 mm |
| Vehicle Width | 1710 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2720 mm | 2440 mm |
