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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Castrol IndiaNSE:CASTROLIND -0.27%82 PEG Ratio is 2.08 as of Jul. 27, 2026, which is 22% below its 10-year median of 2.68. GuruFocus rates NSE:CASTROLIND with a GF Score™ of 82/100 and a GF Value™ of ₹217.21 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 306 Oil & Gas companies, Castrol India ranks worse than 74.18% on this metric.
* 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 Castrol India's PEG Ratio or its related term are showing as below:
NSE:CASTROLIND'
s PEG Ratio Range Over the Past 10 Years
Min: 1.11 Med: 2.68 Max: 38.8
Current: 2.08
During the past 13 years, Castrol India's highest PEG Ratio was 38.80. The lowest was 1.11. And the median was 2.68.
NSE:CASTROLIND's PEG Ratio is ranked worse than 74.18% of 306
companies
in the Oil & Gas industry
Industry Median: 0.965
vs NSE:CASTROLIND: 2.08
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Castrol India (NSE:CASTROLIND) 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.
Castrol India PEG Ratio Related Terms
Castrol India PEG Ratio Historical Data
* Premium members only.
The historical data trend for Castrol India'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.
NSE:CASTROLIND vs MPC, VLO, PSX: PEG Ratio Comparison
For the Oil & Gas Refining & Marketing subindustry, Castrol India'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.
Castrol India PEG Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Castrol India's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Castrol India's PEG Ratio falls into.
* 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.
Castrol India (NSE:CASTROLIND) has a PEG Ratio of 2.08 as of Jul. 27, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Castrol India and its competitors. This is 22% below median its historical median of 2.68. Over the past decade, Castrol India's PEG Ratio has ranged from 1.11 to 38.80. According to the industry distribution chart, Castrol India ranks #227 out of 306 companies in the Oil & Gas industry, placing it in the top 74.2%.
Is Castrol India's PEG Ratio too high?
Castrol India's current PEG Ratio of 2.08 is 22% below median its 10-year median of 2.68. Over the past 10 years, this metric has ranged from a low of 1.11 to a high of 38.80. The Oil & Gas industry median PEG Ratio is 0.97. Castrol India's value of 2.08 is 115.5% above this industry median. Based on the distribution chart, Castrol India ranks #227 out of 306 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Castrol India has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Castrol India's PEG Ratio compare to MPC and VLO?
According to the Oil & Gas industry distribution chart, Castrol India ranks #227 out of 306 companies for PEG Ratio. This places Castrol India in the lower half of its industry. The industry median PEG Ratio is 0.97. Castrol India's value of 2.08 is 115.5% above this benchmark. Historically, Castrol India's own PEG Ratio has ranged from 1.11 to 38.80 over the past decade. While the company's 10-year median is 2.68 vs. the industry median of 0.97, Castrol India has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for an Oil & Gas company?
The median PEG Ratio among Oil & Gas companies is 0.97, based on 306 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Castrol India's current PEG Ratio of 2.08 is 115.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Castrol India and its competitors. For the Oil & Gas industry, the median PEG Ratio is 0.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Castrol India's current PEG Ratio is 2.08, which is 22% below median its own 10-year median of 2.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Castrol India stock overvalued right now?
Based on GuruFocus' analysis, Castrol India (NSE:CASTROLIND) is currently considered Modestly Undervalued. The stock's GF Value™ is ₹217.21, compared to a current price of ₹184.79 — trading 14.9% below its estimated fair value. The current PEG Ratio is 2.08, which is 22% below median its 10-year median of 2.68 and 115.5% above the Oil & Gas industry median of 0.97. Castrol India's overall GF Score™ is 82/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Castrol India (NSE:CASTROLIND), the current PEG Ratio is 2.08 as of Jul. 27, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Castrol India (NSE:CASTROLIND) Overvalued in 2026?
Based on GuruFocus' analysis, Castrol India stock appears to be undervalued.
The current stock price of ₹184.79 is trading 14.9% below its estimated GF Value™ of ₹217.21.
GuruFocus considers Castrol India to be Modestly Undervalued.
Key valuation signals for NSE:CASTROLIND:
PEG Ratio: 2.08 (22% below median its 10-year median of 2.68)
GF Value™: ₹217.21 vs. price of ₹184.79 (14.9% below fair value)
Industry Position: 115.5% above the Oil & Gas median (#227 of 306)
No single metric tells the full story. See the NSE:CASTROLIND stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Castrol India Ltd is principally engaged in the manufacturing and marketing of automotive and industrial lubricants and related services. It sells its products under the Castrol brand. The company's reportable business segment consists of a single segment: lubricants. The majority of all revenue comes from India.
82GF Score
Get the complete analysis for NSE:CASTROLIND
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