Sound like minor things, wouldnt get upset.. simply send them an email or letter stating your concerns and that you require the car back fully sorted within a reasonable time frame. if this cannot be done then they need to replace with a like for like car with same or more options.
Im not sure you can push for a refund legally, maybe you can just about, but it will make the whole thing a long drawn out drama.
Im not sure you can push for a refund legally, maybe you can just about, but it will make the whole thing a long drawn out drama.