Executive Summary
Modern vehicles, particularly electric vehicles (EVs) and Advanced Driver Assistance System (ADAS)-equipped platforms are increasingly dependent on rare earth elements, most notably neodymium, praseodymium, dysprosium, and terbium. These materials are critical inputs for permanent magnet electric motors, power inverters, radar and lidar sensors, electric steering systems, braking controls, and numerous electronic control units. A single EV traction motor typically contains 1–2 kilograms of neodymium-based magnets, while non-EV vehicles also rely on rare-earth magnets across dozens of sensors and actuators.1 Although rare earth elements are relatively abundant, their supply chain is among the most concentrated and complex in the world, with each step demanding specialized expertise and capital-intensive infrastructure.
Today, China controls 70% of global rare earth mining and 85% of refining capacity,2 creating a structurally fragile supply chain exposed to geopolitical tension, export controls, environmental regulation, and limited near-term alternatives. That dependency varies by region. Europe, for example, is 98% dependent on China for rare earths.2 When outlining risks facing vehicle manufacturers, a recent Reuters article noted that “the industry worries that the rare earths situation could cascade into the third massive supply-chain shock in five years.”3
For insurers, this dependency manifests economically rather than mechanically. Components that rely on rare-earth elements such as motors, radar modules, cameras, steering racks, and integrated control assemblies are among the highest-cost and longest-lead repair items in auto claims. Replacement of a single rare-earth-dependent assembly can add $3,000 to $15,000 to a repair estimate, and the associated diagnostics, calibration, and delays can drive up rental costs and push otherwise repairable claims toward economic total loss, even when physical damage is moderate.4 Rare-earth exposure is therefore no longer a theoretical supply chain issue. It has become a direct driver of repair cost inflation, extended cycle times, and a contributor to rising total-loss frequency.
The Changing Economics of Repairability and Total Loss
For decades, auto total loss determination followed a stable and predictable logic. Vehicles were declared economic total losses when structural damage was predicted to exceed defined thresholds or when repair costs crossed a percentage of actual cash value. While technology steadily increased repair complexity, the vast majority of claims moved cleanly through the claims process decision tree and were either clearly repairable or clearly totaled.
That clarity is eroding.
Rare-earth elements embedded deep within the electronic and electromechanical systems that now define modern vehicles may reshape the economics of both repairable and total loss claims. The impact is subtle but profound. Vehicles increasingly begin as repairable claims and some later become total losses not because damage worsens, but because time, cost, and supply-chain uncertainty can compound while repairs are underway.5
This shift does not surface cleanly in claims data. Vehicle repair databases often lack a specific field for “rare-earth exposure.” Instead, its influence appears indirectly in the form of longer repair cycle times, higher rental durations, increased variance in repair outcomes, and a growing number of borderline claims that tip into total loss late in the process. These outcomes are often attributed to generalized inflation or “vehicle complexity,” obscuring one of the potentially underlying structural drivers.
Repairability as the Leading Indicator of Total Loss
Modern vehicles contain an unprecedented concentration of rare-earth-dependent systems. Industry research indicates that a mid-range 2025 model-year vehicle may contain 20–30 discrete components reliant on rare-earth magnets or electronics, while premium EVs and ADAS-dense vehicles often exceed 50.6 These systems range from motors and sensors to steering actuators, braking controls, and centralized electronic units. They share several claims-critical characteristics, including high replacement cost, limited modular repair options, and OEM guidance that favors full assembly replacement.
When one of these components is damaged or suspected of compromise, the vehicle often remains technically repairable at the outset. Economically, however, it may become a borderline total. Parts availability introduces delay risk, calibration adds cost and time, and the likelihood of crossing an economic total-loss threshold increases with each passing day.
Industry data shows that repairable EV claims now average 10–15 additional days of cycle time compared with internal combustion engine (ICE) vehicles, driven primarily by electronics and powertrain components rather than body labor.7 Each incremental week can add rental and storage costs that economically may erode repair feasibility, even when the original estimate remains below traditional thresholds.
Why EVs and ADAS Heavy Vehicles Are Disproportionately Affected
EVs amplify this dynamic by concentrating rare-earth-dependent materials into a small number of mission-critical, high-value assemblies. Approximately 75% of EVs sold today use permanent-magnet synchronous motors, each containing roughly 1–2 kilograms of neodymium-based material.8 When these systems are damaged in a loss, OEMs frequently require replacement rather than repair.
ADAS systems compound the issue. Radar, camera, and lidar modules rely on rare-earth magnets and precision electronics, and post-repair calibration is often required. Calibration events typically add $400 to $1,200 per claim and can extend cycle time by several days, particularly when specialized facilities are required.9 While ADAS delivers a positive impact to claims frequency, the combined effect on vehicle repair is often a steeper economic tilt toward total loss for vehicles that, by historical standards, would have remained repairable.
Supply concentration further exacerbates the issue. With the majority of refining capacity located in China, insurers are indirectly exposed to geopolitical and regulatory disruptions that translate into delayed repairs, higher costs, and increased claim volatility.10
The Timeline: Emerging Signal to Structural Reality
In the near term (2026-2027), the impact of rare-earth dependency appears uneven. EVs still represent a minority of the in-force fleet, salvage values remain relatively strong, and supply disruptions are episodic. Claims organizations experience the issue operationally via missed cycle-time targets, direct repair program (DRP) tension, and customer dissatisfaction due to delays without yet seeing a clear actuarial signal.
Under normal market conditions, in the next five years the signal may become measurable. As EVs approach 30% of global new vehicle sales and ADAS penetration becomes nearly universal, repairable claim fragility may translate into statistically higher total loss frequency, even after controlling for crash severity. Actuarial analyses increasingly show severity and total loss divergence by vehicle technology rather than age or mileage.11
By the late 2020s and early 2030s, the effect becomes structural. Repairability can no longer be assumed. It may need to be evaluated dynamically. Total loss outcomes become in part a function of material dependency, supply risk, and time, not simply damage. Rare-earth exposure is embedded in the economics of auto claims.
Why Salvage Returns Will Not Fully Restore the Equilibrium
Salvage values, particularly for batteries and motors, currently offset some of this pressure, but it may not be enough to reverse the trend. Global rare-earth recycling rates remain below 1%, and while recycling capacity is expanding to 20-25% by 2035, near-term volumes are insufficient to offset rising repair costs and delays.12 As a result, salvage uplift often lags repair cost escalation, leaving the repairable-to-total-loss balance increasingly unstable.
What Claims Leaders Could Be Doing Now
The most important step insurers can take is analytical rather than operational. Claims organizations often explicitly track repairable-to-total conversions, but do not isolate the role of parts delays, calibration requirements, and technology-specific components. Without this visibility, rare-earth-driven effects will continue to be misclassified as generalized inflation.
Total-loss decisioning logic should evolve accordingly, where allowed by law. Static thresholds calibrated for mechanically modular vehicles are increasingly misaligned with today’s integrated platforms. Leading insurers are incorporating predictive indicators, expected parts lead time, component scarcity, and technology density, earlier in the claim lifecycle to prevent sunk-cost deterioration for vehicles that turn into total-loss during the repair process.
Furthermore, current or future restrictions on rare-earth elements pose an immediate collision repair severity risk. Practically, this means building supply chain volatility into claims operational strategy, policies and procedures, as well as reserving. Examples could be embedding vehicle identification number (VIN) and part-level intelligence early in the first-notice-of-loss (FNOL) and teardown process to quickly isolate impacted parts that may lead to repair delays. The key mindset shift is to treat rare-earth disruption as an operational claims issue by predicting which claims will be delayed due to component shortages and steering them down a cost-effective, customer-satisfactory path early in the claims lifecycle.
Finally, claims insights should inform underwriting and pricing. Repairability risk is now a function of vehicle design and material dependency, not just labor rates or crash severity. Claims is where this reality surfaces first and where insurers have the clearest opportunity to adapt.
Conclusion:
The growing influence of rare-earth elements may already be subtly reshaping how vehicles move through the claims lifecycle. As these technologies become more common across the fleet, the line between repairable and total loss may shift from a binary judgment to one that is fluid, probabilistic, and increasingly dependent on time and material availability.
Early identification of losses involving vehicles with rare-earth-dependent components may become essential for insurers. This would require collision-estimating platforms to collaborate with OEMs to identify parts containing rare-earth elements and automatically flag claims when these components are damaged. When integrated with the parts supply chain, insurers could instantly understand whether material shortages exist, and how they might affect repairability, cycle time, loss costs, and customer outcomes.
To prepare, insurers may want to treat rare and critical materials as core inputs in their supply-chain planning. Incorporating part-level dependency mapping, real-time supplier intelligence, and repair-network capacity data will better position organizations to anticipate bottlenecks, manage loss costs, and protect customer satisfaction.
While the precise impact of rare-earth elements on motor insurance remains uncertain, it merits inclusion in forward-looking risk-management and supply-chain strategies.
Michael Anderson is a Global Industry Advisory Lead, Claims at Guidewire, where he works with insurers worldwide to navigate emerging claims trends and operational challenges. Guidewire provides cloud-based software for P&C insurers that connects claims, policy, and billing operations with data, analytics, and AI to help insurers make faster decisions, adapt to evolving vehicle technology, and deliver better outcomes for policyholders.
Sources and Footnotes
1 International Energy Agency (IEA), Global Critical Minerals Outlook 2025, 2025
2 Marsh, Diversifying and Transforming Rare Earths Supply Chains: A Strategic Imperative, January 2026
3 Reuters, “Auto Companies 'In Full Panic' Over Rare-Earths Bottleneck,” 2025
4 CCC Intelligent Solutions, Crash Course: Repair Economics and ADAS Calibration Costs, 2025
5 Society of Actuaries (SOA), Auto Physical Damage Trends in a Technology-Dense Fleet, 2025
6 IDTechEx, Automotive Sensors and Electronics Market 2025–2040, 2025
7 Mitchell International, Plugged-In: EV Collision Insights Q2 2025, 2025
8 Thunder Said Energy, Electric Vehicle Motors and Magnet Demand, 2025
9 CCC Intelligent Solutions, ADAS Calibration and Repair Economics, 2025
10 Swiss Re Institute, Auto Insurance and the Electric Vehicle Transition, 2025
11 Celent, Claims Decisioning in the Age of Electrification, 2025
12 McKinsey & Company, Battery and Rare-Earth Recycling Outlook, 2024