Tata Motors shares fell as CLSA downgraded the auto giant and expects US tariffs to hit JLR business.CLSA revised down JLR's performance outlook for FY 2026, primarily in the US market, due to rising import tariffs.CLSA expects a 14% YoY decline in JLR's global volumes and a 26% fall in US volumes due to the 25% import tariff on cars from fiscal 2026.Tata Motors' shares fell 5.80% to Rs 616.05 apiece, the lowest level since March 4, due to concerns over JLR's performance and US tariffs.