LKQ vs AZO

For growth investors, AutoZone, Inc.

(AZO) is the stronger pick with 2. 4% revenue growth year-over-year, versus -3. 1% for LKQ Corporation (LKQ). LKQ Corporation (LKQ) offers the better valuation at 12. 0x trailing P/E (9. 4x forward), making it the more compelling value choice. Analysts rate LKQ Corporation (LKQ) a "Buy" — based on 22 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, LKQ Corporation (LKQ) is the cheapest at 12.

0x versus AutoZone, Inc. at 24. 4x. On forward P/E, LKQ Corporation is actually cheaper at 9. 4x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: AutoZone, Inc. wins at 1. 58x versus LKQ Corporation's 3. 95x — a reasonable growth-adjusted valuation.

Over the past 5 years, AutoZone, Inc.

(AZO) delivered a total return of +140. 5%, compared to -31. 4% for LKQ Corporation (LKQ). Over 10 years, the gap is even starker: AZO returned +357. 5% versus LKQ's +3. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), AutoZone, Inc.

(AZO) is the lower-risk stock at 0. 22β versus LKQ Corporation's 0. 90β — meaning LKQ is approximately 312% more volatile than AZO relative to the S&P 500.

By revenue growth (latest reported year), AutoZone, Inc.

(AZO) is pulling ahead at 2. 4% versus -3. 1% for LKQ Corporation (LKQ). On earnings-per-share growth, the picture is similar: AutoZone, Inc. grew EPS -3. 1% year-over-year, compared to -10. 6% for LKQ Corporation. Over a 3-year CAGR, AZO leads at 5. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

AutoZone, Inc.

(AZO) is the more profitable company, earning 13. 2% net margin versus 4. 4% for LKQ Corporation — meaning it keeps 13. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AZO leads at 19. 1% versus 7. 8% for LKQ. At the gross margin level — before operating expenses — AZO leads at 52. 6%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, AutoZone, Inc. (AZO) is the more undervalued stock at a PEG of 1. 58x versus LKQ Corporation's 3. 95x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, LKQ Corporation (LKQ) trades at 9. 4x forward P/E versus 23. 8x for AutoZone, Inc. — 14. 4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for LKQ: 36. 7% to $38. 67.

In this comparison, LKQ (4.

3% yield) pays a dividend. AZO does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, AutoZone, Inc.

(AZO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 22), +357. 5% 10Y return). Both have compounded well over 10 years (AZO: +357. 5%, LKQ: +3. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Consumer Cyclical sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: LKQ is a small-cap deep-value stock; AZO is a mid-cap quality compounder stock. LKQ pays a dividend while AZO does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.