In April 2011 Hertz Rent - a-Car added two i - MiEVs to its fleet of vehicles in London .
In April 2011 Hertz Rent - a-Car intends to add more across the UK later in 2011 .
In April 2011 Hertz Rent - a-Car added two i - MiEVs to its fleet of vehicles in London and intends to add more across the UK later in 2011 .