If the car is in good condition, you can go for it however we will advise you to get it checked by an expert and get an approximate figure according its condition. However, a good condition 2012 Ertiga Vdi, should cost you around Rs. 6 lakh.
Find more used Ertiga on our used car section- http://www.cardekho.com/used-maruti-ertiga+cars
Maruti has announced offers on Wagon R, Alto 800 and K10, but there are no announcements about offers on Ertiga. But, you can expect to get some offers later in the month. For exclusive offers, please visit your nearest Maruti dealer to find out the details.