2005 Kia Optima vs. 1968 TVR Vixen
To start off, 2005 Kia Optima is newer by 37 year(s). Which means there will be less support and parts availability for 1968 TVR Vixen. In addition, the cost of maintenance, including insurance, on 1968 TVR Vixen would be higher. At 2,360 cc (4 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (138 HP @ 4000 RPM) has 63 more horse power than 1968 TVR Vixen. (75 HP @ 5400 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 1968 TVR Vixen. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 737 kg more than 1968 TVR Vixen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Kia Optima (199 Nm) has 74 more torque (in Nm) than 1968 TVR Vixen. (125 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1968 TVR Vixen.
Compare all specifications:
| 2005 Kia Optima | 1968 TVR Vixen | |
| Make | Kia | TVR |
| Model | Optima | Vixen |
| Year Released | 2005 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2360 cc | 1599 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 75 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 199 Nm | 125 Nm |
| Engine Bore Size | 87.1 mm | 81 mm |
| Engine Stroke Size | 100 mm | 77.6 mm |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1497 kg | 760 kg |
| Vehicle Length | 4730 mm | 3690 mm |
| Vehicle Width | 1820 mm | 1630 mm |
| Vehicle Height | 1420 mm | 1230 mm |
| Wheelbase Size | 2620 mm | 2290 mm |
| Fuel Tank Capacity | 65 L | 65 L |
