Why are Used-Car Startups Failing in India? [pOQolYBP7CK]

India sells more used cars than new ones — 60 lakh vs 45 lakh in 2025 alone. The used car market is worth $40 billion and growing at nearly 15% a year, three times the size of India's entire edtech industry. By every metric, this should be one of the most lucrative startup categories in the country. So why are the biggest players in this space still burning cash? In this episode of Backstage with Millionaires, we break down the economics of India's used car startups — Cars24, Spinny, and CarDekho — and uncover why an 11-18 year old, well-funded, high-revenue business can still fail to turn a profit. Cars24 has scaled to ₹6,233 crore in revenue but lost ₹543 crore in FY25. Spinny did ₹4,657 crore in revenue with a ₹423 crore loss. CarDekho, operating since 2008, posted a ₹266 crore loss on ₹2,795 crore in revenue. Three different companies, three different approaches — the same outcome. The core problem: these are low-margin retail businesses dressed up as high-margin tech companies. Buying, refurbishing, storing, and reselling a used car leaves razor-thin margins — often just 5-10% — because unorganised local dealers can always undercut them on price without the overhead of large teams, showrooms, and city-wide inventory. We break down CarDekho founder Amit Jain's own cost breakdown of a single car sale, showing exactly where the money disappears — refurbishment, parking, interest, manpower, RTO fees — and why companies routinely lose ₹30,000-35,000 per vehicle sold. Then there's the valuation mismatch. Spinny was valued at $1.8 billion in 2021 on just ₹40 crore of revenue — a valuation built for a software company, not a car dealership. That mismatch forced these startups to scale headcount and infrastructure to justify their funding, and now it's showing up directly in their losses. Add to that the constant depreciation risk of holding inventory on the books, financing costs on unsold cars, and new concerns around E-20 fuel affecting demand for older vehicles, and the pressure compounds fast. But one company in this exact market is actually profitable: CarTrade posted ₹243 crore in profit after tax on just ₹870 crore in revenue in FY26 — a fraction of what its inventory-heavy competitors generate, yet dramatically more efficient. The reason: CarTrade runs a classifieds model, connecting buyers and sellers without ever holding inventory itself. We explore how CarDekho has already started pivoting toward this exact model, and why India's traditional carmakers — Maruti, Hyundai, Mahindra — may end up dominating the used car space simply because they already have the distribution and trade-in advantage no startup can replicate. If you've ever wondered how a company can do thousands of crores in revenue and still lose money year after year, this is the episode that explains it. Watch till the end to understand what it will actually take for India's used car startups to become sustainable — and why some of them may never get there.