New Infiniti QX50 SUV debuts ‘breakthrough’ petrol engine with diesel efficiency NEW Infiniti QX50 SUV debuts a new petrol engine which has diesel-like efficiency. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Black box car insurance - The thing you might not know that will make you want telematicsDVLA driving licence WARNING - The mistake which could put you at risk of fraudHow far can your car travel when the fuel warning light turns on? 100 cars testedMercedes CLA Coupe 2019 REVIEW - A car that lives up to the hypeMcLaren 720S Spider REVIEW - Engineering brilliance in a supercar you could use every dayJaguar XE 2019 REVIEW - Why it is a genuine rival to the BMW 3 Series