The “Hybrid 145 Max” badge refers to the mild?hybrid powertrain paired with the 145?hp (107?kW) 1.2?litre PureTech petrol engine, integrated with a 48?V electric motor in a 6?speed automatic gearbox, producing 145?hp total This version is available exclusively in the Max trim—Citroën’s top level for the C4 hatchback Official fuel efficiency: up to 62.1 mpg combined with CO? emissions around 107?g/km The Max trim layer adds premium features on top of the Plus trim: Exterior: gold satin body clips, silver chrome skid plate, tinted rear windows Interior & Comfort: Metropolitan Grey ambience with faux-leather Advanced Comfort seats Heated steering wheel, deluxe leather steering wheel Automatic intelligent-beam headlights, electrochrome rear-view mirror with auto-dimming Front/rear/lateral parking aid sensors Charters Citroen Standard across all trims are 18″ amber alloy wheels, a 10″ infotainment touchscreen with wireless Apple CarPlay/Android Auto, a 7″ TFT instrument cluster and head-up display on Plus and Max trims Acceleration: 0–62?mph in approximately 8 seconds, with a top speed close to 130?mph Fuel economy: Real?world tests reported 4.4?L/100?km (~64?mpg) average, with around 66% of city driving in pure electric mode during test loops Passionnément Citroën City driving can achieve ~50% or more electric mode, thanks to the Miller?cycle engine and regenerative braking