1972 Mazda Cosmo vs. 1993 Renault 21
To start off, 1993 Renault 21 is newer by 21 year(s). Which means there will be less support and parts availability for 1972 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1972 Mazda Cosmo would be higher. At 1,964 cc, 1972 Mazda Cosmo is equipped with a bigger engine. In terms of performance, 1972 Mazda Cosmo (93 HP @ 7000 RPM) has 18 more horse power than 1993 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1972 Mazda Cosmo should accelerate faster than 1993 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1993 Renault 21 weights approximately 18 kg more than 1972 Mazda Cosmo.
Let's talk about torque, 1972 Mazda Cosmo (133 Nm @ 3500 RPM) has 4 more torque (in Nm) than 1993 Renault 21. (129 Nm @ 3250 RPM). This means 1972 Mazda Cosmo will have an easier job in driving up hills or pulling heavy equipment than 1993 Renault 21.
Compare all specifications:
| 1972 Mazda Cosmo | 1993 Renault 21 | |
| Make | Mazda | Renault |
| Model | Cosmo | 21 |
| Year Released | 1972 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 1964 cc | 1721 cc |
| Horse Power | 93 HP | 75 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 133 Nm | 129 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 942 kg | 960 kg |
| Vehicle Length | 4150 mm | 4470 mm |
| Vehicle Width | 1600 mm | 1730 mm |
| Vehicle Height | 1170 mm | 1430 mm |
| Wheelbase Size | 2210 mm | 2550 mm |
