Kia Syros Flex Fuel Concept shown in India with 1.0L turbo
Kia unveiled the Syros Flex Fuel Vehicle concept in India, featuring a modified 1.0-litre turbo petrol engine and a 6-speed torque-converter automatic

Kia has showed the Syros Flex Fuel Vehicle concept in India, marking its first flex-fuel car for the country. The concept was displayed alongside the new Carnival Hybrid and Carens CNG at the Kia Sorento launch event today.
The Syros Flex Fuel Concept can operate on pure petrol, pure ethanol, and various ethanol-petrol blends, including E100. Kia has not announced any timeline for a production version, so the vehicle remains a technology demonstrator for now.
Powering the concept is a 1.0-litre, three-cylinder, direct-injection turbo-petrol engine. Kia has not revealed its power and torque figures. To enable compatibility with varying ethanol concentrations, the company has modified the ECU, TCU, and fuel system.
The transmission differs from the standard Syros turbo-petrol model. While the regular version uses a 7-speed dual-clutch automatic, the Flex Fuel Concept is equipped with a 6-speed torque-converter automatic. These changes allow the powertrain to adapt to different petrol-ethanol mixtures.
Kia’s flex-fuel demonstration aligns with the Indian government’s push for higher ethanol-blended fuels. Union Road Transport and Highways Minister Nitin Gadkari has advocated for flex-fuel technology to reduce dependence on imported crude oil.
In May 2026, the government notified standards for higher ethanol-petrol blends, followed by approval of regulations for E100-compatible vehicles in June. The Syros Flex Fuel Concept provides a glimpse of how Kia could respond if higher ethanol blends become more widely available.
Other manufacturers are also developing flex-fuel technology in India. Maruti Suzuki has launched the Wagon R Flex Fuel, while Tata Motors is expected to introduce a flex-fuel vehicle by late 2026 or early 2027. Toyota has previously demonstrated flex-fuel technology, and Hyundai, MG, and Mahindra are exploring similar solutions.
For Kia, the Syros is a logical candidate for this technology due to its existing compact turbo-petrol powertrain, which can be adapted for alternative fuels. However, the company has not confirmed a production launch for the Syros Flex Fuel. The concept signals Kia’s intent to prepare for a future where Indian vehicles may need to operate on substantially higher ethanol blends than today’s E20 fuel.





