Mumbai, Nov. 8 -- The Enforcement Di rectorate (ED)'s e-auction of 13 vehicles linked to diamantaire Nirav Modi, 48, received a lukewarm response on Thursday with the Bentley Arnage, Rolls Royce Ghost and Porsche Panamera failing to receive any bids. All the vehicles were seized by the ED as part of its investigation of money laundering in the Punjab National Bank (PNB) fraud case. The starting price for the Bentley Arnage - Rs.2,00,80,000 - is the highest of all the cars owned by Modi that are being auctioned....