Current Megane, launched in 2022, was the first of Renault's mainstream models to ditch petrol power
PHEV and range-extender powertrains are being considered for the family cars, which are currently EV-only
Senior vice president Messina will start new role on 1 October, allowing Cartier to focus on global position
Government will also prevent third parties from booking tests and offer current examiners 'retention payment'
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