2007 Kia Optima vs. 1983 Mazda 323
To start off, 2007 Kia Optima is newer by 24 year(s). Which means there will be less support and parts availability for 1983 Mazda 323. In addition, the cost of maintenance, including insurance, on 1983 Mazda 323 would be higher. At 2,359 cc (4 cylinders), 2007 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 Kia Optima (162 HP @ 5800 RPM) has 109 more horse power than 1983 Mazda 323. (53 HP @ 6000 RPM). In normal driving conditions, 2007 Kia Optima should accelerate faster than 1983 Mazda 323.
Let's talk about torque, 2007 Kia Optima (222 Nm @ 4250 RPM) has 143 more torque (in Nm) than 1983 Mazda 323. (79 Nm @ 4000 RPM). This means 2007 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda 323.
Compare all specifications:
| 2007 Kia Optima | 1983 Mazda 323 | |
| Make | Kia | Mazda |
| Model | Optima | 323 |
| Year Released | 2007 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2359 cc | 1071 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 162 HP | 53 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 222 Nm | 79 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4740 mm | 3960 mm |
| Vehicle Width | 1810 mm | 1640 mm |
| Vehicle Height | 1490 mm | 1380 mm |
| Wheelbase Size | 2730 mm | 2370 mm |
