Tata Motors invests $4.1B over five years to nearly double Indian car portfolio, targeting 40% commercial vehicle market share by 2027 amid analyst skepticism.

• Jefferies downgrades Tata Motors to "Underperform" citing sluggish demand and execution risks.
• Nomura highlights critical execution of small commercial vehicle market share gains for CV goals.
• Motilal Oswal warns ambitious domestic targets face challenges from waning demand and rising costs.