3.5 Liter DOHC 24-Valve Ti-VCT V6 Engine on the 2018 Ford Flex Limited
3.5 Liter DOHC 24-Valve Ti-VCT V6 Engine on the 2018 Ford Flex Limited AWD
3.5 Liter DOHC 24-Valve Ti-VCT V6 Engine on the 2018 Ford Flex SEL
3.5 Liter DOHC 24-Valve Ti-VCT V6 Engine on the 2018 Ford Flex SEL AWD