New Infiniti QX50 revealed with world’s first production variable compression ratio engine

Groundbreaking petrol powertrain promises diesel-like fuel efficiency; it’s on display at the LA motor show Infiniti is bidding to crack Britain with its new QX50 – a car design boss Alfonsa Albaisa believes will finally show “the true potential of the brand”. The Audi Q5 and BMW X3 rival, which slots into one of Europe’s fastest-growing segments and is…

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