Westport Fuel Systems (WPRT) Tax Rate (2009 - 2025)
Westport Fuel Systems posted quarterly Tax Rate of 5.7% for Q4 2025, up 449.0% year-on-year from 1.04% in Q4 2024, and up 237.91% on a QoQ basis from 4.14% in Q3 2025.
Westport Fuel Systems (WPRT) has 17 years of Tax Rate data on file, last reported at 5.7% in Q4 2025.
- For the quarter ending Q4 2025, Tax Rate rose 449.0% year-over-year to 5.7%; the trailing twelve-month figure through Dec 2025 stood at 1.48% (up 243.0% YoY), and the FY2025 full-year result was 0.49%, up 108.0% from the prior year.
- Tax Rate for Q4 2025 stood at 5.7%, up from 4.14% in the prior quarter.
- Across five years, Tax Rate topped out at 206.93% in Q4 2021 and bottomed at 89.16% in Q2 2021.
- The 5-year median for Tax Rate is 2.92% (2023), against an average of 3.14%.
- The widest annual swing landed in 2021, when Tax Rate surged 25936 bps; it then plunged 21265 bps in 2022.
- A 5-year view of Tax Rate shows it stood at 206.93% in 2021, then sank by 103 bps to 5.71% in 2022, then soared by 193 bps to 5.32% in 2023, then sank by 77 bps to 1.22% in 2024, then jumped by 369 bps to 5.7% in 2025.
- The last three Tax Rate figures came in at 5.7% (Q4 2025), 4.14% (Q3 2025), and 0.88% (Q2 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | O Reilly Automotive | 77.46 Bn | 77.21 Bn | 2.35 Bn | 22.55 |
| 2 | Autozone | 56.88 Bn | 56.59 Bn | 2.24 Bn | 20.70 |
| 3 | Genuine Parts | 13.45 Bn | 12.97 Bn | 2.34 Bn | 23.17 |
| 4 | Modine Manufacturing | 13.16 Bn | 13.07 Bn | 186.10 Mn | -21.56 |
| 5 | Borgwarner | 13.07 Bn | 13.23 Bn | 677.00 Mn | 22.26 |
| 6 | Aptiv | 11.89 Bn | 8.82 Bn | 920.00 Mn | 28.42 |
| 7 | Magna International | 10.79 Bn | 9.60 Bn | 1.42 Bn | - |
| 8 | Allison Transmission Holdings | 9.02 Bn | 8.71 Bn | 406.00 Mn | 15.15 |
| 9 | Autoliv | 9.01 Bn | 8.66 Bn | 526.00 Mn | 29.70 |
| 10 | Westport Fuel Systems | 35.29 Mn | 8.14 Mn | -169,000.00 | 5.70 |
Historic Data
Download Data| Date | Value |
|---|---|
| Dec 31, 2025 | 5.70 |
| Dec 31, 2025 | 5.70 |
| Sep 30, 2025 | -4.14 |
| Sep 30, 2025 | -4.14 |
| Jun 30, 2025 | -0.88 |
| Jun 30, 2025 | -0.88 |
| Mar 31, 2025 | -4.48 |
| Mar 31, 2025 | -4.48 |
| Dec 31, 2024 | 1.22 |
| Dec 31, 2024 | 1.22 |
| Sep 30, 2024 | -7.76 |
| Sep 30, 2024 | -7.76 |
| Jun 30, 2024 | 2.01 |
| Jun 30, 2024 | 2.01 |
| Mar 31, 2024 | -5.69 |
| Mar 31, 2024 | -5.69 |
| Dec 31, 2023 | 5.32 |
| Dec 31, 2023 | 5.32 |
| Sep 30, 2023 | 0.63 |
| Sep 30, 2023 | 0.63 |
| Jun 30, 2023 | -1.70 |
| Jun 30, 2023 | -1.70 |
| Mar 31, 2023 | -9.75 |
| Mar 31, 2023 | -9.75 |
| Dec 31, 2022 | -5.71 |
| Dec 31, 2022 | -5.71 |
| Sep 30, 2022 | -8.80 |
| Sep 30, 2022 | -8.80 |
| Jun 30, 2022 | -0.61 |
| Jun 30, 2022 | -0.61 |
| Mar 31, 2022 | -1.58 |
| Mar 31, 2022 | -1.58 |
| Dec 31, 2021 | 206.93 |
| Dec 31, 2021 | 206.93 |
| Sep 30, 2021 | -5.97 |
| Sep 30, 2021 | -5.97 |
| Jun 30, 2021 | -89.16 |
| Jun 30, 2021 | -89.16 |
| Mar 31, 2021 | -12.87 |
| Mar 31, 2021 | -12.87 |
| Dec 31, 2020 | 15.69 |
| Dec 31, 2020 | 15.69 |
| Sep 30, 2020 | -265.33 |
| Sep 30, 2020 | -265.33 |
| Jun 30, 2020 | 34.36 |
| Jun 30, 2020 | 34.36 |
| Mar 31, 2020 | 4.28 |
| Mar 31, 2020 | 4.28 |
| Dec 31, 2019 | -593.39 |
| Dec 31, 2019 | -593.39 |
| Sep 30, 2019 | 14.32 |
| Sep 30, 2019 | 14.32 |
| Jun 30, 2019 | -62.89 |
| Jun 30, 2019 | -62.89 |
| Mar 31, 2019 | -59.61 |
| Mar 31, 2019 | -59.61 |
| Dec 31, 2018 | 12.67 |
| Dec 31, 2018 | 12.67 |
| Sep 30, 2018 | -26.91 |
| Sep 30, 2018 | -26.91 |
| Jun 30, 2018 | -1.78 |
| Jun 30, 2018 | -1.78 |
| Mar 31, 2018 | 8.81 |
| Mar 31, 2018 | 8.81 |
| Dec 31, 2017 | -0.10 |
| Dec 31, 2017 | -0.10 |
| Sep 30, 2017 | 2.64 |
| Sep 30, 2017 | 2.64 |
| Jun 30, 2017 | 35.40 |
| Jun 30, 2017 | 35.40 |
| Mar 31, 2017 | 5.80 |
| Mar 31, 2017 | 5.80 |
| Dec 31, 2016 | -8.63 |
| Dec 31, 2016 | -8.63 |
| Sep 30, 2016 | -7.38 |
| Sep 30, 2016 | -7.38 |
| Jun 30, 2016 | 26.59 |
| Jun 30, 2016 | 26.59 |
| Mar 31, 2016 | -21.41 |
| Mar 31, 2016 | -21.41 |
| Dec 31, 2015 | 0.42 |
| Dec 31, 2015 | 0.42 |
| Sep 30, 2015 | -0.47 |
| Sep 30, 2015 | -0.47 |
| Jun 30, 2015 | -3.13 |
| Jun 30, 2015 | -3.13 |
| Mar 31, 2015 | -2.83 |
| Mar 31, 2015 | -2.83 |
| Dec 31, 2014 | 0.32 |
| Dec 31, 2014 | 0.32 |
| Sep 30, 2014 | 2.84 |
| Sep 30, 2014 | 2.84 |
| Jun 30, 2014 | -0.89 |
| Jun 30, 2014 | -0.89 |
| Mar 31, 2014 | -0.10 |
| Mar 31, 2014 | -0.10 |
| Dec 31, 2013 | -0.59 |
| Dec 31, 2013 | -0.59 |
| Sep 30, 2013 | -0.99 |
| Sep 30, 2013 | -0.99 |
| Mar 31, 2013 | -21.06 |
| Mar 31, 2013 | -21.06 |
| Dec 31, 2012 | 15.39 |
| Dec 31, 2012 | 15.39 |
| Sep 30, 2012 | -0.45 |
| Sep 30, 2012 | -0.45 |
| Jun 30, 2012 | -64.23 |
| Jun 30, 2012 | -64.23 |
| Mar 31, 2012 | -53.16 |
| Mar 31, 2012 | -53.16 |
| Dec 31, 2011 | -14,725.05 |
| Dec 31, 2011 | -14,725.05 |
| Sep 30, 2011 | 225.78 |
| Sep 30, 2011 | 225.78 |
| Jun 30, 2011 | 31.74 |
| Jun 30, 2011 | 31.74 |
| Mar 31, 2011 | 13.22 |
| Mar 31, 2011 | 13.22 |
| Dec 31, 2010 | -21,315.95 |
| Dec 31, 2010 | -21,315.95 |
| Sep 30, 2010 | -44.18 |
| Sep 30, 2010 | -44.18 |
| Jun 30, 2010 | -36.83 |
| Jun 30, 2010 | -36.83 |
| Dec 31, 2009 | 514.97 |
| Dec 31, 2009 | 514.97 |
| Sep 30, 2009 | -64.50 |
| Sep 30, 2009 | -64.50 |
| Jun 30, 2009 | -45.59 |
| Jun 30, 2009 | -45.59 |