We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

Is the Rolls-Royce share price still undervalued in 2025?

After massive growth in the Rolls-Royce share price, Charlie Carman considers whether the FTSE 100 aerospace and defence stock is still cheap today.

| More on:
Road 2025 to 2032 new year direction concept

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Twelfth Magpie’s Premium Investing Services. Become a member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn more, and get a free 'Best Buy Now' stock!.

The Rolls-Royce (LSE:RR.) share price has delivered spectacular growth in recent years. No other FTSE 100 stock comes close to matching its 568% advance over five years.

With the shares trading for £7.24 each today, does the British engineering giant offer good value for new investors? Or has optimism surrounding the business already been priced in?

Should you buy Rolls-Royce Plc shares today?

Before you decide, please take a moment to review this report first. Despite ongoing uncertainties from US tariffs to global conflicts, Mark Rogers and his team believe many UK shares still trade at substantial discounts, offering savvy investors plenty of potential opportunities to learn about.

That’s why this could be an ideal time to secure this valuable research – Mark’s analysts have scoured the markets to reveal 5 of his favourite long-term ‘Buys’. Please, don’t make any big decisions before seeing them.

Here’s my take.

Valuation metrics

To ascertain whether the Rolls-Royce share price is still cheap, it’s worth starting by looking at widely used valuation metrics.

Let’s begin with the price-to-earnings (P/E) ratio. Rolls-Royce shares currently trade for a P/E multiple of around 24.4. On a forward P/E basis, they’re even pricier with a ratio of nearly 31.

Compared to the average 16.3 times multiple across FTSE 100 stocks, the jet engine maker seems expensive. That’s a risk for investors today. It suggests there’s little room for error in the company’s financial results, and future shareholder returns may not be as promising as they’ve been in recent years.

The P/E-to-growth (PEG) ratio can provide further clues, since this metric accounts for expected revenue improvements. Traditional investing wisdom dictates that a PEG ratio below one is a good sign that a stock’s potentially undervalued.

Unfortunately, the expected five-year PEG multiple for Rolls-Royce is nearly 2.3. That’s another signal that the stock isn’t the bargain it once was. At least investors can take solace in the fact that these numbers look more reasonable compared to US industry competitors like GE Aerospace and Honeywell International, even if not against other UK shares.

Paying a premium

Overall, it’s fair to say there are valuation risks associated with the Rolls-Royce share price today. But numeric formulas aren’t everything. Legendary investor Charlie Munger was famously sceptical of their utility. He viewed investing as both an art and a science.

So, how does Rolls-Royce stack up on some key tests Munger used to assess a stock’s true value?

First, the business needs a strong competitive advantage and a wide economic moat. Here, I think the company triumphs. Rolls-Royce’s aircraft engines have a longstanding reputation for their high quality, reliability, and efficiency.

On defence, the firm’s a preferred supplier to the UK government, evidenced by the recent £9bn contract awarded to support the Royal Navy’s nuclear submarine fleet. Furthermore, Rolls-Royce has been a pioneer in developing small modular reactor technology, which could prove critical in supplying low-carbon energy.

Second, Munger placed great importance on a company’s management. Few would doubt the abilities of Rolls-Royce CEO Tufan Erginbilgiç. Having taken over what he described as a “burning platform“, he’s transformed the business into a highly profitable enterprise, restored the firm’s credit rating to investment grade, and resumed dividend payments.

Third, financial strength is also crucial. There’s a lot to like on this front. Rolls-Royce’s operating margin has improved to 13.8% from 5.1% in 2022, free cash flow climbed in the same period from £0.5bn to £2.4bn, and return on capital increased from 4.9% to 13.8%.

Although the Rolls-Royce share price probably isn’t undervalued today, I think today’s level is a fair reflection of the investment opportunity. It’s a stock that still deserves consideration in my view, and I hope Munger would agree if he was still with us!

Charlie Carman has positions in Rolls-Royce Plc. The Motley Fool UK has recommended Rolls-Royce Plc. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Tree lined "tunnel" in the English countryside of West Sussex in autumn
Investing Articles

3 UK shares to consider holding in a Stocks and Shares ISA for a decade

Mark Hartley explains why he thinks these three stocks would make great additions to a long-term Stocks and Shares ISA…

Read more »

Hand of person putting wood cube block with word VALUE on wooden table
Investing Articles

Where should value investors look for stocks in June?

Value investors looking for stocks to buy might be uneasy with artificial intelligence. But other industries look much more attractive…

Read more »

Investing Articles

The latest broker outlooks on Greggs shares look wacky, so what’s happening?

Analyst price targets for Greggs shares are creating some mixed sentiments on where the high-street baker might go next in…

Read more »

Caerphilly Castle, and reflection in the moat.
Investing Articles

2 FTSE 100 dividend stocks that stand out for shareholder returns

Andrew Mackie highlights two FTSE 100 dividend stocks where disciplined capital allocation could continue driving shareholder returns.

Read more »

Senior Adult Black Female Tourist Admiring London
Investing Articles

Just 9% of us can expect a ‘comfortable’ retirement! Could UK shares be the answer?

Millions of Brits could miss out on the retirement of their dreams. Might they avoid this by investing in UK…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

3 passive income shares to consider buying for a 7% yield

Harvey Jones picks out three UK income shares that offer terrific dividends and are trading at tempting valuations. None of…

Read more »

Businessman hand stacking up arrow on wooden block cubes
Investing Articles

How much just £4,160 invested in Rolls-Royce shares 5 years ago is worth now

Rolls-Royce shares have been on a remarkable run of late. Ken Hall takes a look at the key drivers and…

Read more »

Cropped shot of an affectionate young couple posing with a bunch of flowers in their kitchen on their anniversary
Investing Articles

The FTSE 100’s Howden Joinery just made a bold move — should investors care?

Andrew Mackie looks at the FTSE 100’s Howden Joinery and its move into online kitchens, asking what the acquisition means…

Read more »