** India's automobile index .NIFTYAUTO down 0.3% ahead of March sales data next week
** Mahindra & Mahindra MAHM.NS is biggest loser, down 3%; Motilal Oswal Financial Services says tractor sales remained weak in March
** Bajaj Auto BAJA.NS and Maruti Suzuki India MRTI.NS down 0.1% and 0.7%, respectively
** "March 2025 (forecast) retail sales continue to demonstrate weakness, with declines across segments," Nomura says
** Companies set to announce wholesale dispatches data for March on April 1
** Tata Motors TAMO.NS and Samvardhana Motherson International SAMD.NS up 1.7% and 1.5%, respectively; rebound from Thursday's losses on account of U.S. tariffs on auto imports
(Reporting by Vivek Kumar M)
((VivekKumar.M@thomsonreuters.com;))