1975 Mazda RX 4 Coupe vs. 2012 Kia Rio
To start off, 2012 Kia Rio is newer by 37 year(s). Which means there will be less support and parts availability for 1975 Mazda RX 4 Coupe. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX 4 Coupe would be higher. At 2,616 cc (2 cylinders), 1975 Mazda RX 4 Coupe is equipped with a bigger engine. In terms of performance, 2012 Kia Rio (138 HP @ 6300 RPM) has 24 more horse power than 1975 Mazda RX 4 Coupe. (114 HP @ 6000 RPM) In normal driving conditions, 2012 Kia Rio should accelerate faster than 1975 Mazda RX 4 Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1975 Mazda RX 4 Coupe weights approximately 17 kg more than 2012 Kia Rio.
Let's talk about torque, 2012 Kia Rio (167 Nm @ 4850 RPM) has 2 more torque (in Nm) than 1975 Mazda RX 4 Coupe. (165 Nm @ 4000 RPM). This means 2012 Kia Rio will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX 4 Coupe.
Compare all specifications:
| 1975 Mazda RX 4 Coupe | 2012 Kia Rio | |
| Make | Mazda | Kia |
| Model | RX 4 Coupe | Rio |
| Year Released | 1975 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 1600 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 138 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 165 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 4850 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1110 kg | 1093 kg |
| Vehicle Length | 4400 mm | 4046 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1390 mm | 1455 mm |
| Wheelbase Size | 2520 mm | 2570 mm |
