The Short Answer
CarGurus stock (CARG) is doubtful under Sharia screening. CarGurus earns the bulk of its revenue from dealer listing subscriptions and advertising — a permissible activity in itself — but its digital wholesale and financing-related operations involve vehicle transactions and exposure to interest-based auto financing.
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-03-31; calculated 2026-07-15.
0 / 519.613
72.049 / 519.613
116.617 / 519.613
1.671 / 243.555
- Financial
- Pass
- Overall
- Incomplete
Known debt/assets is 0.00%, liquidity/assets is 13.87%, receivables-plus-cash/assets is 22.44% and disclosed investment income is 0.69%; business activity remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
Known asset ratios and disclosed investment income are below examined limits; financing-adjacent activity allocation remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
Known debt, liquidity and income ratios pass examined limits; this is a calculation against SAC ratios, not an official classification.
- Financial
- Not calculated
- Overall
- Incomplete
A licensed historical market-cap series is not stored; the qualitative financing-adjacent review remains necessary.
Business-activity disclosure
CarGurus operates an online automotive marketplace funded mainly by dealer listings and advertising, a generally permissible activity. Its digital wholesale and CarOffer-related operations touch vehicle financing and require qualitative review, but the filing does not quantify a prohibited-revenue numerator.
Limitation: The filing does not allocate every wholesale, dealer, financing-adjacent or advertising arrangement to a universal Sharia category.
Purification
CarGurus discloses $1.671 million of investment income interest, or 0.69% of revenue, but does not prescribe a scholar-approved purification percentage.
Inputs, assumptions and primary sources
- Amounts are USD millions from CarGurus' March 31, 2026 Form 10-Q.
- No conventional interest-bearing debt balance is reported; operating lease liabilities are excluded.
- Cash and cash equivalents are $72.049 million and net accounts receivable are $44.568 million; no separately identified interest-bearing securities balance is added.
- First-quarter revenue is $243.555 million and disclosed investment income interest is $1.671 million, or 0.69% of revenue.
- The filing does not provide a universal prohibited-revenue numerator for the CarOffer and financing-adjacent vehicle ecosystem; no unsupported percentage is inferred.
This is a reproducible financial screen, not a fatwa. A failed total-assets screen can coexist with a pass under a market-cap methodology. ZakatInvest keeps the qualitative assessment separate so numerical thresholds do not erase material context.
Because part of the business touches interest-based financing and the share is hard to bound, stricter investors treat CARG as doubtful pending a closer look at the segment mix, while others accept the marketplace core with purification.
Sharia Screening Methodology
Islamic scholars use several criteria to screen stocks:
- Business activity screen: Is the company's primary business halal?
- Debt ratio: Total debt / market cap must be under 33%
- Interest income: Interest income / total revenue must be under 5%
- Haram revenue: Revenue from haram sources must be under 5%
- Receivables ratio: Total receivables / total assets must be under 49–70% (varies by board)
CarGurus's Business Activity
CarGurus, Inc. operates an online automotive marketplace with two broad pieces:
- Marketplace: Dealer listing subscriptions and advertising — permissible
- Digital wholesale: Vehicle transactions through its CarOffer business
- Financing-adjacent exposure: Touches interest-based auto financing in the auto-retail ecosystem
The decisive point is that the wholesale and financing-related operations touch interest-based financing.
Why CARG Is Doubtful
1. Permissible Marketplace Core
The listings and advertising business — connecting shoppers with dealers — is permissible in itself and is where most of the revenue comes from.
2. Financing-Adjacent Exposure
The digital wholesale and financing-related operations involve vehicle transactions and exposure to interest-based auto financing (riba). The share of revenue is hard to bound and should be screened against the 5% threshold.
3. Ratios to Confirm
Confirm total debt / market cap and interest income against the standard thresholds using the latest filings, since the segment mix can shift over time.
Current quantitative Sharia screen
CarGurus's Form 10-Q for the period ended March 31, 2026 (figures in USD millions) reports:
- Debt / total assets: 0.00% (no conventional debt reported / USD 519.613m).
- Cash + interest-bearing securities / total assets: 13.87% (USD 72.049m / USD 519.613m).
- Receivables + cash / total assets: 22.44% (USD 116.617m / USD 519.613m).
- Disclosed investment income interest / revenue: 0.69% (USD 1.671m / USD 243.555m); no prohibited-revenue percentage is inferred for the financing-adjacent segment.
Methodology interpretation
The known filing-based ratios pass the examined asset tests and disclosed interest income is below 5%, but the CarOffer and financing-adjacent activity cannot be reduced to a reproducible prohibited-revenue percentage from the filing. The result therefore remains qualitative and methodology-dependent, not an official certification.
Bottom Line
CarGurus (CARG) is doubtful for Muslim investors. The marketplace core is permissible, but the digital wholesale and financing-adjacent operations carry interest-based exposure that is hard to bound. The verdict is judgment-dependent — stricter investors may treat it as non-compliant, while others accept the permissible marketplace core with purification. Muslim investors seeking auto-marketplace exposure should screen the latest segment breakdown before investing.
For permissible alternatives, consider screening marketplace and software businesses without financing exposure, and review our guide to haram investments to avoid.
CARG's marketplace is permissible, but financing-adjacent exposure makes it doubtful. Use our screener to find clearer halal alternatives.
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