2006 Kia Optima vs. 1975 Datsun 260Z
To start off, 2006 Kia Optima is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Datsun 260Z. In addition, the cost of maintenance, including insurance, on 1975 Datsun 260Z would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP @ 6000 RPM) has 7 more horse power than 1975 Datsun 260Z. (163 HP @ 5600 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 1975 Datsun 260Z. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 388 kg more than 1975 Datsun 260Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Datsun 260Z is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Datsun 260Z. However, in wet, icy, snow, or gravel driving conditions, 2006 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Kia Optima (245 Nm @ 4000 RPM) has 32 more torque (in Nm) than 1975 Datsun 260Z. (213 Nm @ 4400 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1975 Datsun 260Z.
Compare all specifications:
| 2006 Kia Optima | 1975 Datsun 260Z | |
| Make | Kia | Datsun |
| Model | Optima | 260Z |
| Year Released | 2006 | 1975 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2565 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 163 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 245 Nm | 213 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 86.7 mm | 83 mm |
| Engine Stroke Size | 75 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 8.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1488 kg | 1100 kg |
| Vehicle Length | 4730 mm | 4135 mm |
| Vehicle Width | 1820 mm | 1630 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2710 mm | 2310 mm |
| Fuel Consumption Highway | 8.7 L/100km | 8.4 L/100km |
| Fuel Consumption City | 11.8 L/100km | 12 L/100km |
| Fuel Tank Capacity | 65 L | 60 L |
