The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Penske Automotive is the larger company, worth $12.1B, about 2.4 times AutoNation.
  • Penske Automotive grew revenue faster over the last year (+6.0% vs -0.6%).
  • AutoNation keeps more of each dollar of revenue as operating profit (4.8% vs 3.9%).
  • On earnings, AutoNation is the cheaper stock (8.2x vs 14.3x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureANPAG
Market cap$5.1B$12.1B
Share price$157.38$196.16
Revenue (last fiscal year)$27.6B$31.8B
Free cash flow (last fiscal year)-$198M$650M
Revenue growth, last year-0.6%+6.0%
Revenue growth per year, last 5 fiscal years+1.7%+5.6%
Operating margin4.8%3.9%
Net margin2.8%2.8%
Return on equity34.3%15.6%
P/E (trailing)8.23x14.3x
Price / free cash flow—16.4x
EV / EBITDA10.6x14.9x
FCF growth the price implies—4.1%
Dividend yield—2.2%
Debt / equity5.85x2.18x
Fundamental gradeDD
Superinvestors holding it64
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

AutoNation

YearRevenueFree cash flowOp. margin
2021$25.8B$1.4B7.4%
2022$27.0B$1.3B7.5%
2023$26.9B$314M6.1%
2024$26.8B-$14M4.9%
2025$27.6B-$198M4.5%

Penske Automotive

YearRevenueFree cash flowOp. margin
2021$25.6B$1.0B5.3%
2022$27.8B$1.2B5.3%
2023$30.9B$759M4.6%
2024$31.9B$853M4.3%
2025$31.8B$650M4.0%

Where the revenue comes from

AutoNation · by segments, 2025

AN Reportable Segment, Premium Luxury$10.3B39%
AN Reportable Segment, Import$8.4B32%
AN Reportable Segment, Domestic$7.5B28%

Penske Automotive · by segments, 2025

Retail automotive dealership$27.5B86%
Retail commercial truck dealership$3.4B11%
Other$923M3%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AN in Investingly

Questions

Which is bigger, AutoNation or Penske Automotive?

Penske Automotive (PAG), at $12.1B against $5.1B.

Is AN or PAG cheaper?

By trailing P/E, AutoNation (8.23x) is cheaper than Penske Automotive (14.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, AN or PAG?

Penske Automotive: revenue grew +6.0% over the last year, against -0.6%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.