Why peoples sale their very expensive cars in very low rate?

Hello. Guys m decided to buy a used car!
So m just searching on quikr.com and i notice that so expensive cars like honda accord, honda civic. They r old models and their prices are around 15 lakhs! And they selling their cars in 3-4 lakhs rs!
I know that cars are very old versions but. Please explain me why! Bcz m going to buy used car! Should i go for it!

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