WallStSmart

Advance Auto Parts Inc (AAP)vsAutoZone Inc (AZO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AutoZone Inc generates 128% more annual revenue ($19.61B vs $8.60B). AZO leads profitability with a 12.5% profit margin vs 0.5%. AAP appears more attractively valued with a PEG of 1.47. AZO earns a higher WallStSmart Score of 47/100 (D+).

AAP

Hold

47

out of 100

Grade: D+

Growth: 2.0Profit: 4.0Value: 6.0Quality: 5.0
Piotroski: 4/9Altman Z: 1.68

AZO

Hold

47

out of 100

Grade: D+

Growth: 4.7Profit: 6.5Value: 4.0Quality: 5.5
Piotroski: 4/9Altman Z: 1.23
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AAPUndervalued (+48.9%)

Margin of Safety

+48.9%

Fair Value

$116.76

Current Price

$56.15

$60.61 discount

UndervaluedFair: $116.76Overvalued
AZOSignificantly Overvalued (-71.2%)

Margin of Safety

-71.2%

Fair Value

$2182.60

Current Price

$3496.19

$1313.59 premium

UndervaluedFair: $2182.60Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AAP1 strengths · Avg: 8.0/10
Price/BookValuation
1.5x8/10

Reasonable price relative to book value

AZO2 strengths · Avg: 9.5/10
Debt/EquityHealth
-3.7310/10

Conservative balance sheet, low leverage

Market CapQuality
$58.90B9/10

Large-cap with strong market position

Areas to Watch

AAP4 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.684/10

Distress zone — elevated risk

Return on EquityProfitability
3.1%3/10

ROE of 3.1% — below average capital efficiency

Profit MarginProfitability
0.5%3/10

0.5% margin — thin

Operating MarginProfitability
3.4%3/10

Operating margin of 3.4%

AZO4 concerns · Avg: 2.8/10
PEG RatioValuation
1.594/10

Expensive relative to growth rate

Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

EPS GrowthGrowth
-2.3%2/10

Earnings declined 2.3%

Altman Z-ScoreHealth
1.232/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : AAP

The strongest argument for AAP centers on Price/Book. PEG of 1.47 suggests the stock is reasonably priced for its growth.

Bull Case : AZO

The strongest argument for AZO centers on Debt/Equity, Market Cap.

Bear Case : AAP

The primary concerns for AAP are Altman Z-Score, Return on Equity, Profit Margin. A P/E of 51.4x leaves little room for execution misses. Debt-to-equity of 2.38 is elevated, increasing financial risk.

Bear Case : AZO

The primary concerns for AZO are PEG Ratio, Return on Equity, EPS Growth.

Key Dynamics to Monitor

AAP carries more volatility with a beta of 1.08 — expect wider price swings.

AZO is growing revenue faster at 8.2% — sustainability is the question.

AZO generates stronger free cash flow (37M), providing more financial flexibility.

Monitor AUTO PARTS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

AAP scores higher overall (47/100 vs 47/100). Both earn "Hold" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Advance Auto Parts Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

Advance Auto Parts, Inc. (Advance) is an American automotive aftermarket parts provider. Headquartered in Raleigh, North Carolina, it serves both professional installer and do-it-yourself (DIY) customers.

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AutoZone Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

AutoZone, Inc. is an American retailer of aftermarket automotive parts and accessories, the largest in the United States.

Visit Website →

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