How the nearly two-year-old chip shortage upended Detroit's car manufacturing, which a historian says may be the biggest disruption since the 1970s fuel crisis
The worst crisis for automakers in 50 years has left dealerships with little to sell as prices soar for consumers — Listen Tweets: @carlquintanilla Tweets: Carl Quintanilla / @carlquintanilla : “A year ago, Chevy dealer Paul Zimmermann had about 700 new cars for sale on his lot just outside of Detroit. Today he has about 25.” @JeanneWhalen @washingtonpost https://www.washingtonpost.com/ ...
Context & Ripple Effects
The chip shortage began as a demand-forecasting miss: in early 2021, Volkswagen, Daimler, GM and Renault were already cutting output after canceling chip orders during the pandemic downturn. By that fall it had become a full production crisis — GM halted six North American plants, and researchers put the global toll at 7.7 million unbuilt cars worth $210 billion in lost sales, with chip lead times stretched to 21 weeks.
First-order effects
- Dealers like Paul Zimmermann's Chevy lot outside Detroit have gone from roughly 700 new cars to about 25 on the lot, so consumers face record prices for whatever scarce inventory exists.
- GM has been forced to restructure its supply chain, moving from tiered purchasing to direct relationships with chip manufacturers to keep its remaining assembly lines running.
Second-order effects
- Automakers' scramble to secure chips directly bypasses their traditional tier-one supplier structure, shifting negotiating power toward semiconductor makers and away from the intermediaries Detroit historically relied on.
- With new-car supply constrained by the 7.7-million-unit global shortfall, used-car values and dealership economics have repriced around scarcity rather than volume.
Third-order effects
- If the pattern holds, carmakers will treat semiconductors as strategic capacity to be contracted years ahead — the way they treat steel or batteries — rather than a commodity bought just-in-time, ending the lean-inventory model that defined Detroit since the 1970s fuel crisis reshaped the industry.
The trend: The auto industry is being forced from just-in-time chip procurement toward long-term, direct semiconductor commitments, with supply-chain control migrating toward chipmakers.