Autonation is trading with a PEG ratio of 0.4, based on Nov 11, 2026 data. Dividing the 8.89 PE ratio by the 22.4% earnings growth rate yields this valuation metric. Relative to the 3.41 average from the previous four quarters, the PEG ratio has plunged by 88%.
Historically, Autonation shows a PEG ratio averaging 1.64 across the past ten years. At 0.4, today's PE to growth ratio sits 76% below its historical average. The ten years high occurred in the Dec 2025 quarter at 11.96, reflecting maximum valuation relative to growth. The minimum was hit in the Mar 2021 quarter at 0.02, indicating optimal value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 11.96 | 11.96 | 1% |
| 2024 | N/A | 9.94 | -25.3% |
| 2023 | N/A | 6.56 | -6.5% |
| 2022 | 0.14 | 4.38 | 32.3% |
| 2021 | 0.02 | 6.32 | 328.2% |
| 2020 | N/A | 16.16 | -13.4% |
| 2019 | 0.68 | 9.75 | 14.4% |
| 2018 | N/A | 8.19 | -1.8% |
| 2017 | 1.86 | 11.56 | 6.2% |
| 2016 | 1.82 | 11.64 | 6.4% |
| 2015 | 1.5 | 15.18 | 10.1% |
| 2014 | 1.09 | 16.92 | 15.5% |
| 2013 | 0.78 | 16.08 | 20.7% |
| 2012 | 0.48 | 15.51 | 32% |
| 2011 | 0.55 | 19.01 | 34.7% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 0.33 | 7.48 | 22.4% |
| Jun 2026 | 0.24 | 8.5 | 35.4% |
| Mar 2026 | 1.1 | 10.44 | 9.5% |
| Dec 2025 | 11.96 | 11.96 | 1% |
| Sep 2025 | N/A | 12.72 | -1.9% |
| Jun 2025 | N/A | 12.31 | -12.6% |
| Mar 2025 | N/A | 9.49 | -19.9% |
| Dec 2024 | N/A | 9.94 | -25.3% |
| Sep 2024 | N/A | 10.21 | -25.7% |
| Jun 2024 | N/A | 8.63 | -24.2% |
| Mar 2024 | N/A | 7.77 | -14.1% |
| Dec 2023 | N/A | 6.56 | -6.5% |
| Sep 2023 | N/A | 6.42 | -3.5% |
| Jun 2023 | 1.44 | 6.76 | 4.7% |
| Mar 2023 | 0.37 | 5.42 | 14.7% |
Measured against past performance, AN's PEG ratio is below the 5 and 10-year averages.
With a PEG of 0.4, AN is above the industry average but below the Consumer Cyclical sector average. Compared to its Consumer Cyclical sector average of 0.48, Autonation's PEG is 17% lower.
Compared to its peers, AN's PEG ratio is under LAD's and RUSHA's but above SAH's.
According to Nov 11, 2026 data, AN's PEG ratio sits at 0.4.
AN's 5-year PEG ratio average stands at 1.43.
AN's PEG ratio peaked at 11.96 during the Dec 2025 quarter - the highest in ten years.
Compared to the 10-year average, AN's PEG ratio is 76% lower.
At 0.4, AN's PEG ratio suggests the stock may be attractively priced given its growth rate.
The PEG ratio comes from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Nov 11, 2026, Autonation has a P/E ratio of 8.89. Earnings grew at 22.4% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 0.4. PEG RATIO(0.4) = PE RATIO(8.89) / EPS GROWTH(22.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.