bmw x3 m50 vs mercedes amg glc 43 02
5
John Mahoney15 Sept 2025
NEWS

Mercedes-Benz exec puts BMW engine rumours to bed

Senior Benz executive shoots down rumours of future BMW-powered Mercedes models

The News

Mercedes-Benz's chief technical officer Markus Schäfer has been forced to address sensational rumours the German brand was about to do a deal with BMW to use its engines for future plug-in hybrid vehicles, with the Benz board member announcing there was no truth that it needed any help from its arch nemesis, which has a full line-up of Euro 7-compliant engines already in the wings, including an all-new V8.

mercedes benz cla 2025 001 q30z

The Key Details

  • Benz boss says current family of four- and six-cylinder plus new V8 are all future-proofed
  • Benz's chief engineer also announced V12 will live on
  • Rumour centred on false assumption CLA 1.5-litre couldn't go plug-in

The Finer Details

During a round table discussion with media, Mercedes-Benz's chief technology officer said that it had no intention of snapping up BMW's B48 2.0-litre turbo four-cylinder for its future plug-in hybrid technology.

The aim was reportedly to fill a gap in its engine offering because Benz was said to have lacked a Euro 7 compliant 2.0-litre that was suitable for a plug-in hybrid combustion application.

mercedes amg c 63 4 litre v8 biturbo

"There is no truth to this,” said Schäfer.

“We have developed our own new family of modular engines - FAME (Family of Modular Engines) - which covers all displacements, and are already compliant with EU7, China 7, and U.S. regulations."

Schäfer told media present that its FAME line-up was only introduced four years ago and, since then, the four-, six- and eight-cylinder engines have been updated and overhauled to ensure they are compliant for future emissions regulations.

"We will continue to offer V12s and also V8s", he said, adding:

"We have a complete in-house, updated thermal engine range that is ready for the future."

Originally, rumours suggested the 1.5-litre turbocharged four-cylinder that Mercedes has developed for its inbound CLA mild-hybrid wasn't capable of being used in a plug-in hybrid configuration.

mercedes benz cla 2025 013 6qaf

Schäfer did not explicitly confirm or deny the rumour, but the chief engineer said there was no intention to outsource engines, especially with the FAME powertrains available.

The Road Ahead

As ludicrous as it originally sounded Mercedes would go begging to BMW, with Europe's combustion engine bans coming into effect in 2035 it is becoming increasingly difficult to make a business case for splashing cash on new petrol-slurping powertrains.

p90323820 highres the all new bmw 3 se

That said, as competition intensifies from new Chinese rivals, expect more and more industry amalgamations in the years to come and that could see BMW and Benz cosy up in a bid to share costs and survive.

Related: Mercedes-Benz CLA 2026 Review

Related: 2025 Mercedes-Benz CLA shapes up as brand's most advanced car yet

Related: Mercedes forced to use BMW engines in radical strategy rethink

Join the conversation at our Facebook page
Or email us at editor@carsales.com.au

Share this article
Our team of independent expert car reviewers and journalists
Meet the team
Stay up to dateBecome a carsales member and get the latest news, reviews and advice straight to your inbox.
Subscribe today
Love every move.
Buy it. Sell it.Love it.
®
Scan to download the carsales app
    DownloadAppCta
    AppStoreDownloadGooglePlayDownload
    Want more info? Here’s our app landing page App Store and the Apple logo are trademarks of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.
    © carsales.com.au Pty Ltd 1999-2025
    In the spirit of reconciliation we acknowledge the Traditional Custodians of Country throughout Australia and their connections to land, sea and community. We pay our respect to their Elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.