CompetitorsThin moat

Tesla (TSLA) — moat facet

Tesla's competitive position improved and deteriorated in the same year, for reasons that had little to do with Tesla — Detroit retreated, and BYD arrived in Europe.

The general argument that rivals are catching up already has its own root threat on this company. These four pages are about something more specific: that Tesla's competitive position improved and deteriorated at the same time in 2026, for reasons that had little to do with Tesla.

Where the rivals stood in 2026BYD battery-electric cars, Q2 2026557,090 vs Tesla 480,126Share of European registrations, H1 2026BYD 2.4%, Tesla 2.4%Tesla share of U.S. EV sales, Q2 202650.5%Waymo paid rides per week, Mar 2026500,000Electrek; EV Magazine (ACEA); EV Wire (Cox Automotive); TechCrunch
Tesla leads only at home, and only just.

It deteriorated in China and in export markets, where BYD shipped 557,090 battery-electric vehicles in the second quarter1 against Tesla's 480,126 deliveries2, and in Europe, where BYD's share of the car market reached 2.4% in the first half, level with Tesla's3. It improved in America, where Ford, General Motors and Stellantis pulled back from electric vehicles and booked more than $53 billion of charges between them4 — competitive relief delivered by rivals' failure rather than Tesla's success.

The two other relationships here are stranger. Waymo is running the driverless service Tesla's valuation is built on promising, using an approach Tesla has explicitly rejected. And a growing number of Tesla's competitors are now also its customers, plugging their cars into the Supercharger network and paying for the electricity — a rivalry that generates revenue.

The number that matters across all four is automotive gross margin, 16.9% in the second quarter of 20265. Competition in this industry is settled on cost, and cost shows up there before it shows up anywhere else. The relief from Detroit is temporary; the pressure from China is not.

Moat trajectory: Narrowing

The year's competitive news was mixed and the negative half is the durable half. Detroit's retreat is real relief but was granted by a policy change that also removed Tesla's credit revenue, and it can reverse. BYD's arrival at parity in European share cannot easily reverse, because it rests on a cost structure rather than a regulation. Meanwhile Waymo extended a lead in the business Tesla's valuation depends on.

The number that tests this moat
Reported
Automotive gross margin
16.9% in Q2 2026

Competition in this industry is settled on cost, and cost appears here before anywhere else — particularly now that regulatory credits have stopped flattering it. The relief from Detroit's retreat is a policy gift that can be withdrawn; the pressure from BYD's cost base cannot.

Source: Tesla Q2 2026 results ↗
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References
  1. Third-party estimateBYD shipped 557,090 battery-electric vehicles in Q2 2026.
    Electrek — BYD shipped 557,090 battery-electric vehicles in Q2 2026; in 2025 BYD sold 2,256,714 BEVs against Tesla's 1,636,129 — Q2 2026 · publ. July 2026 · source ↗
  2. ReportedTesla delivered 480,126 vehicles in Q2 2026.
    Tesla, Q2 2026 update (record revenue $28.2B, +26%; record Q2 deliveries of 480,126; automotive $20.5B, +23%; energy $3.14B, +13%; operating margin 1.4%; free cash flow -$1.1B; regulatory credits $146M; Robotaxi live in seven metros; installed capacity table) — Q2 2026 · publ. Jul 2026 · source ↗
  3. Third-party estimateBYD's European market share reached 2.4% in H1 2026, level with Tesla's.
    eletric-vehicles.com, citing ACEA — BYD's European market share rose from 1.0% in H1 2025 to 2.4% in H1 2026 across the EU, EFTA and the UK, matching Tesla for the first time; Tesla's rose from 1.6% to 2.4% — H1 2026 · publ. Jul 2026 · source ↗
  4. Moat Explorer calcFord, General Motors and Stellantis booked more than $53 billion of EV charges between them.
    Moat Explorer calc — Stellantis $26.2B + Ford $19.5B + GM $7.6B (Axios, Feb 2026) = $53.3B of EV charges — 2025-2026 · publ. Sept 2026 · source ↗
    Method: Stellantis $26.2B + Ford $19.5B + GM $7.6B, as reported by Axios.
  5. ReportedTesla's automotive gross margin was 16.9% in Q2 2026.
    Tesla, Q2 2026 update (record revenue $28.2B, +26%; record Q2 deliveries of 480,126; automotive $20.5B, +23%; energy $3.14B, +13%; operating margin 1.4%; free cash flow -$1.1B; regulatory credits $146M; Robotaxi live in seven metros; installed capacity table) — Q2 2026 · publ. Jul 2026 · source ↗
Sources
Generated September 23, 2026