WPRT (Westport Fuel Systems) PEG Ratio: N/A (As of Jun. 27, 2026)


WPRT Westport Fuel Systems Inc WPRT
44 GF Score
Price $2.47
GF Value $1.10
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Westport Fuel Systems PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Westport Fuel Systems's PE Ratio without NRI is 0.00. Westport Fuel Systems's 5-Year EBITDA growth rate is 0.00%. Therefore, Westport Fuel Systems's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Westport Fuel Systems's PEG Ratio or its related term are showing as below:



WPRT's PEG Ratio is not ranked *
in the Vehicles & Parts industry.
Industry Median: 1.1
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Westport Fuel Systems  (NAS:WPRT) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Westport Fuel Systems PEG Ratio Related Terms


Westport Fuel Systems PEG Ratio Historical Data

* Premium members only.

The historical data trend for Westport Fuel Systems's PEG Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Westport Fuel Systems PEG Ratio Chart

Westport Fuel Systems Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Westport Fuel Systems Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

WPRT vs ORLY, AZO, BWA: PEG Ratio Comparison

For the Auto Parts subindustry, Westport Fuel Systems's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Westport Fuel Systems PEG Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Westport Fuel Systems's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Westport Fuel Systems's PEG Ratio falls into.


WPRT
44GF Score
Westport Fuel Systems Inc WPRT
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Westport Fuel Systems PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Westport Fuel Systems's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=/0.00
=N/A

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is Westport Fuel Systems (WPRT) Overvalued in 2026?

Based on GuruFocus' analysis, Westport Fuel Systems stock appears to be overvalued. The current stock price of $2.47 is trading 124.5% above its estimated GF Value™ of $1.10. GuruFocus considers Westport Fuel Systems to be Significantly Overvalued.

Key valuation signals for WPRT:

  • PEG Ratio: N/A
  • GF Value™: $1.10 vs. price of $2.47 (124.5% above fair value)
  • GF Score™: 44/100 with 9 warning signs

No single metric tells the full story. See the WPRT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Westport Fuel Systems Business Description

Other Exchanges WPI:GermanyWPRT:Canada
Address 1691 West 75th Avenue, Suite 101, Vancouver, BC, CAN, V6P 6P2
Westport Fuel Systems Inc is an organization engaged in the engineering, manufacturing, and supply of alternative fuel systems and components for transportation applications. It has three reportable segments: High-Pressure Controls, Heavy-Duty OEM, and Cespira. It derives maximum revenue from Heavy-Duty OEM segment. Heavy-Duty OEM segment's products include HPDI related fuel system solutions and components. Geographically, the company operates in Europe, America and Asia, of which it generates maximum revenue from Europe. It also develops and supplies advanced LPG, CNG, LNG and H2 systems and components for OEM (original equipment manufacturer) D-OEM (delayed oem) and After Market (retrofit market) world-wide.
44GF Score

Get the complete analysis for WPRT

PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$2.47
Price
$1.10
GF Value