Issue No. 13 | June 30, 2026

For warranty administrators who manage loss ratios, reinsurance, and contract performance.

This Week: The Persistent Inflation Confirmation

THE CURVE: +43.6% / +9.02%

BLS motor vehicle repair CPI is up 43.6% since January 2019. In 2025 alone it rose 9.02%. Those are not projections. They are the cost environment your current book is developing into. Reserve assumptions and product pricing built on pre-2025 claims cost data are increasingly likely to understate what claims cost to settle today. May CPI came in at 4.2% year over year, the highest reading since April 2023. The Federal Reserve held rates at 3.50–3.75% for the fourth consecutive meeting on June 17, Kevin Warsh’s first as chair. It also raised the median year-end rate projection from 3.4% to 3.8%, with nine committee members now backing at least one additional hike before year-end.

The April 2026 issue described the Stage 3 fork: either the inflation shock faded and the rate environment eased, or it persisted. It persisted. For administrators, that confirmation closes the wait-and-see window. The cost environment your contracts are developing into is not normalizing this year.

THE ADMINISTRATIVE ANGLE

Loss development on contracts originated under 2024 cost assumptions will come in above model.

The mechanism is straightforward: there is a lag between when a contract is written, when claims develop, and when severity shows up in aggregate reporting. The exposure is already in the book. What varies is how early you see it. Cohorts written in 2024 and early 2025 were priced against a repair cost baseline that no longer exists. A transmission job priced into those assumptions costs materially more to settle today. If your loss development factors have not been updated against current BLS repair cost data and regional labor rates, the reserves you are carrying reflect a different operating environment.

Blended portfolio metrics are late indicators. An administrator monitoring claims in aggregate against 2024 development patterns will see the divergence in quarterly results before it appears in any forward-looking summary. Segmented vintage-level monitoring by origination quarter, vehicle age cohort, and originating marketer channel surfaces that divergence earlier, while the gap between actual and assumed is still small enough to address through pricing or reserve adjustments rather than a reinsurance conversation.

FROM THE BLOG

What the War in Iran Means for DTC and Dealership Marketers

Our analysis of the inflation timeline following the Iran conflict traces how higher energy costs move through oil markets into repair costs and consumer prices, then maps the implications for warranty administrators at each stage. The May CPI and Federal Reserve data suggest the Stage 3 scenario outlined in that analysis is now becoming the operative planning case.

THE RESERVE QUESTION

Motor vehicle repair CPI rose 9.02% in 2025 alone. If your loss development factors were set before that increase fully materialized, your current reserves reflect a cost baseline that is already stale. When did you last update your development assumptions against current BLS repair cost inputs, and what do your 2024 origination cohorts look like against those updated factors?

Until next Tuesday,

If you want to work through what the May CPI confirmation means for your reserve adequacy and development factors on current book cohorts, reply here and we’ll book 20 minutes.