If you need more power and features the sugget you to go for the Mahindra Marazzo Whereas if you need more mileage and bigger service network then Maruti Ertiga will be a go option for you. But before the final decisions suggest you take a test drive of both the vehicles to understand the power and comfort better. Maruti Ertiga vs Mahindra Marazzo Comparison:-click here
For the availability and waiting period, we would suggest you to please connect with the nearest authorized dealer in your city as it depends on their stock book. Follow the link and select your desired city for dealership details.