New off-road BMW SUV to take on Mercedes G-Wagen – report

BMW is reportedly developing an adventure-focused rival to the iconic Mercedes-Benz G-Wagen as its new flagship off-roader, with production planned for 2029. 

According to Automotive News, the new model – codenamed G74 – will be based on the BMW X5 SUV and manufactured at the same US factory in Spartanburg, South Carolina.

When approached by CarExpert, BMW wouldn’t confirm the vehicle, which Automotive News reports won’t serve as a volume seller, but instead provide a halo model for the brand like the current, performance-focused XM SUV.

Heading off-road also brings BMW into a potentially lucrative sector, given the high transaction prices for the G-Wagen.

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Above: BMW XM

The new BMW would also face the current L663 Land Rover Defender – which now uses car-like unibody construction, like the X5 – and the BMW-powered, body-on-frame Ineos Grenadier off-roader, as well as the body-on-frame G-Wagen.

The G74 will reportedly be a replacement for the plug-in hybrid (PHEV) XM whose production is expected to end in November 2028.

What will power the new flagship is still unknown, with BMW having greater success than Mercedes-Benz in transitioning to electric power. The brand set a new sales record in Australia in 2024, and one-third of the vehicles it sold were EVs.

BMW may be wary, however, of an anonymous Mercedes-Benz executive who described the battery-electric G-Wagen – which went on sale in Australia in June 2025 – as a failure after slow sales.