1975 Nissan Cedric vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 36 year(s). Which means there will be less support and parts availability for 1975 Nissan Cedric. In addition, the cost of maintenance, including insurance, on 1975 Nissan Cedric would be higher. At 2,750 cc (6 cylinders), 1975 Nissan Cedric is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (166 HP @ 6000 RPM) has 43 more horse power than 1975 Nissan Cedric. (123 HP @ 4800 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 1975 Nissan Cedric. With that said, vehicle weight also plays an important factor in acceleration. 2011 Kia Optima weights approximately 133 kg more than 1975 Nissan Cedric. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1975 Nissan Cedric (221 Nm @ 4000 RPM) has 12 more torque (in Nm) than 2011 Kia Optima. (209 Nm @ 4250 RPM). This means 1975 Nissan Cedric will have an easier job in driving up hills or pulling heavy equipment than 2011 Kia Optima.
Compare all specifications:
| 1975 Nissan Cedric | 2011 Kia Optima | |
| Make | Nissan | Kia |
| Model | Cedric | Optima |
| Year Released | 1975 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2750 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 166 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 221 Nm | 209 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Vehicle Weight | 1450 kg | 1583 kg |
| Vehicle Length | 4700 mm | 4844 mm |
| Vehicle Width | 1700 mm | 1831 mm |
| Vehicle Height | 1450 mm | 1455 mm |
| Wheelbase Size | 2700 mm | 2797 mm |
