WallStSmart

CarMax Inc (KMX)vsSonic Automotive Inc (SAH)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

CarMax Inc generates 82% more annual revenue ($28.20B vs $15.47B). SAH leads profitability with a 1.4% profit margin vs 0.8%. SAH appears more attractively valued with a PEG of 0.45. SAH earns a higher WallStSmart Score of 59/100 (C).

KMX

Buy

53

out of 100

Grade: C-

Growth: 3.3Profit: 4.0Value: 5.7Quality: 5.5
Piotroski: 4/9Altman Z: 1.66

SAH

Buy

59

out of 100

Grade: C

Growth: 4.0Profit: 5.0Value: 6.7Quality: 5.5
Piotroski: 4/9Altman Z: 3.26
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for KMX.

SAHSignificantly Overvalued (-26.7%)

Margin of Safety

-26.7%

Fair Value

$48.04

Current Price

$82.44

$34.40 premium

UndervaluedFair: $48.04Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

KMX2 strengths · Avg: 9.0/10
Price/BookValuation
1.3x10/10

Reasonable price relative to book value

PEG RatioValuation
0.568/10

Growing faster than its price suggests

SAH4 strengths · Avg: 9.0/10
PEG RatioValuation
0.4510/10

Growing faster than its price suggests

Altman Z-ScoreHealth
3.2610/10

Safe zone — low bankruptcy risk

P/E RatioValuation
14.6x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Areas to Watch

KMX4 concerns · Avg: 3.5/10
P/E RatioValuation
35.6x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.664/10

Distress zone — elevated risk

Return on EquityProfitability
4.2%3/10

ROE of 4.2% — below average capital efficiency

Profit MarginProfitability
0.8%3/10

0.8% margin — thin

SAH4 concerns · Avg: 2.5/10
Profit MarginProfitability
1.4%3/10

1.4% margin — thin

Operating MarginProfitability
3.4%3/10

Operating margin of 3.4%

EPS GrowthGrowth
-12.3%2/10

Earnings declined 12.3%

Free Cash FlowQuality
$-1.50M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : KMX

The strongest argument for KMX centers on Price/Book, PEG Ratio. PEG of 0.56 suggests the stock is reasonably priced for its growth.

Bull Case : SAH

The strongest argument for SAH centers on PEG Ratio, Altman Z-Score, P/E Ratio. PEG of 0.45 suggests the stock is reasonably priced for its growth.

Bear Case : KMX

The primary concerns for KMX are P/E Ratio, Altman Z-Score, Return on Equity. Debt-to-equity of 3.05 is elevated, increasing financial risk. Thin 0.8% margins leave little buffer for downturns.

Bear Case : SAH

The primary concerns for SAH are Profit Margin, Operating Margin, EPS Growth. Debt-to-equity of 4.51 is elevated, increasing financial risk. Thin 1.4% margins leave little buffer for downturns.

Key Dynamics to Monitor

KMX carries more volatility with a beta of 1.16 — expect wider price swings.

SAH is growing revenue faster at 7.6% — sustainability is the question.

SAH generates stronger free cash flow (-2M), providing more financial flexibility.

Monitor AUTO & TRUCK DEALERSHIPS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SAH scores higher overall (59/100 vs 53/100). Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

CarMax Inc

CONSUMER CYCLICAL · AUTO & TRUCK DEALERSHIPS · USA

CarMax is a used vehicle retailer based in the United States. It operates two business segments: CarMax Sales Operations and CarMax Auto Finance.

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Sonic Automotive Inc

CONSUMER CYCLICAL · AUTO & TRUCK DEALERSHIPS · USA

Sonic Automotive, Inc. is an automobile retailer in the United States. The company is headquartered in Charlotte, North Carolina.

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