If you need more power and better safety features then sugget you to go for the Hyundai Elite i20 whereas if you need more mileage and the better service network then sugget you to go for the Maruti Vitara Brezza. However, before the final decisions suggest you take a test drive of both the vehicles to understand the power and comfort better. click here
We would like to inform you that Maruti Vitara Brezza is only available with one engine - a 1.3-litre DDiS200 diesel unit which has a claimed fuel efficiency of 24.3kmpl. For more details, please click on the below link:click here
Though Maruti decided to stop manufacturing diesel engines, other brands are not planning to do so as of now. Diesel cars will still be available in the market and so would be the demand. Moreover, the resale of any vehicle depends on factors like physical condition, brand value, number of owners, the popularity of the vehicle, etc.