What is operational due diligence in an automotive acquisition?

Operational due diligence goes beyond the financial data room to assess the variables that drive post-acquisition performance: manufacturer relationship quality, management team capability and retention risk, aftersales operational health (service retention rates, effective labour rate, parts obsolescence), and the true condition of the used vehicle inventory. It is conducted by individuals who have held P&L responsibility for dealer groups of comparable scale, people who can have credible conversations with the target's management team and form an independent view of the operational health of the business.

Acquisitions

What Standard Due Diligence Misses in Automotive Acquisitions

Q: What does standard due diligence miss in an automotive acquisition?

Standard financial and legal due diligence tells you what a dealer group has done, it tells you almost nothing about what it will do under new ownership. The variables that determine whether an acquisition creates or destroys value are largely absent from the data room: the quality of the manufacturer relationship, the depth and retention risk of the management team, the operational health of the aftersales operation, and the true condition of the used vehicle inventory. These require a fundamentally different kind of investigation, operational due diligence conducted by people who have run businesses of comparable scale.

Q: How should key person retention be handled in a dealer group acquisition?

Retention arrangements for key individuals, the General Manager who holds the OEM relationship, the Finance Director who manages the credit facility, the Aftersales Director whose personal relationships account for a disproportionate share of revenue, should be structured before closing, not after. The leverage to negotiate these arrangements is highest before the transaction completes. After closing, the key individuals know they are needed and the acquirer's negotiating position is significantly weaker. Identifying these individuals and their retention risk is a core component of operational due diligence.

Mohit Bhargava

Partner, HCP Group

December 2025●7 min read

Two Gulf businessmen shaking hands in a premium office — automotive acquisitions and due diligence in the GCC

Financial and legal due diligence tells you what a dealer group has done. It tells you almost nothing about what it will do under new ownership. The variables that determine whether an acquisition creates or destroys value are almost entirely absent from the data room, and the acquirers who discover this after closing are the ones who overpaid.

Why the Standard Process Falls Short

The conventional due diligence process for a dealer group acquisition is designed by lawyers and accountants for lawyers and accountants. It produces a comprehensive picture of historical financial performance, legal exposures, and contractual obligations. It is thorough, expensive, and largely irrelevant to the question that actually matters: will this business perform under new ownership?

The answer depends on factors that do not appear in audited accounts or legal schedules, the quality of the manufacturer relationship, the depth and retention risk of the management team, the operational health of the aftersales operation, the true condition of the used vehicle inventory. These are the variables that drive post-acquisition performance, and they require a fundamentally different kind of investigation.

The Manufacturer Relationship: The Asset That Does Not Appear on the Balance Sheet

The most important asset in a franchised dealer group is the franchise itself, and the quality of the OEM relationship underpinning it. A dealer group can sustain reasonable financial performance for two to three years on a deteriorating manufacturer relationship. The OEM continues to allocate vehicles, facility standards are met on paper, and financial metrics remain acceptable. Then the OEM acts, withdrawing a model line, imposing facility investment requirements, or declining to renew. Performance collapses rapidly, and the acquirer who paid a multiple of historical EBITDA discovers the asset no longer exists in the form they understood it.

Assessing the true state of the manufacturer relationship requires direct OEM engagement, not a review of correspondence files, but a structured conversation with the manufacturer's regional management about their view of the business and their expectations for the next three years. The franchise agreement itself also requires specialist review: facility investment obligations, volume requirements, margin structures, and termination provisions that can be triggered by ownership change are not visible in a general legal review but materially affect the economics of the business.

The People Question: Who Is Actually Running This Business?

Standard due diligence reviews employment contracts and headcount. It does not assess people. In automotive retail, this is a critical gap. The performance of a dealer group is almost always more dependent on a small number of key individuals than the organisational chart suggests, a General Manager who has built the manufacturer relationship over fifteen years, a Finance Director who manages the OEM's credit facility, an Aftersales Director whose personal relationships with fleet customers account for a disproportionate share of revenue. The departure of any of these individuals post-acquisition would materially change the outlook for the business.

Retention arrangements for key individuals should be structured before closing, not after. The leverage to negotiate these arrangements is highest before the transaction completes. After closing, the key individuals know they are needed and the acquirer's negotiating position is significantly weaker.

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The price paid for a dealer group is determined in the data room. The return on that price is determined by everything the data room does not show.

Operational Due Diligence: What the Numbers Are Not Telling You

Financial statements show what a business has done. They do not show what it is doing. A dealer group can report strong historical EBITDA while simultaneously running an aftersales operation losing customers to independent workshops, a used car department carrying aged stock at inflated book values, and a sales team hitting volume targets through margin-destructive tactics that are not sustainable. Service retention rates, effective labour rate analysis, and parts obsolescence levels reveal the true health of the aftersales operation in ways the P&L does not.

The used vehicle operation is the second area where operational due diligence consistently surfaces issues that financial review misses. Used vehicle inventory is carried at cost in most dealer group accounts, but the market value of aged stock is frequently below cost. A physical inspection combined with a market pricing analysis is a standard component of operational due diligence that regularly changes the acquisition price.

Structuring the Due Diligence Process

The most effective due diligence processes run financial, legal, and operational workstreams in parallel, with operational findings feeding directly into the financial model. The operational workstream should be led by individuals who have held P&L responsibility for dealer groups of comparable scale, people who can have credible conversations with the target's management team, assess the manufacturer relationship directly, and form an independent view of the operational health of the business.

The acquisitions that create value are those where the acquirer understood what they were buying before they bought it. The acquisitions that destroy value are those where the data room was treated as a sufficient basis for the investment decision. In automotive retail, it never is.

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