The new Mercedes-Benz Actros L ProCabin range is fast becoming a familiar sight on UK roads. Its bold, aerodynamically optimised design has sparked plenty of debate online, but operators are letting results speak for themselves. The growing number of ProCabin models joining major fleets suggests the verdict is clear: the fuel efficiency wins every time.

Evans Merc Pro Cabin 21.10.25

Developed to maximise aerodynamic performance, minimise fuel consumption, and further reduce emissions, the Actros L ProCabin represents the next step in the evolution of long-haul efficiency. A key element is its extended 80mm front section, made possible by recent changes to EU vehicle dimension regulations. This subtle yet significant redesign allows smoother airflow around the vehicle, cutting drag and contributing directly to lower fuel use.

Beneath its distinctive exterior, the ProCabin boasts a full suite of technological enhancements aimed at improving both efficiency and safety. Standard features include the latest generation of Mercedes-Benz Active Brake Assist 6, Active Sideguard Assist and Front Guard Assist – systems that help the Actros L meet and often exceed the latest General Safety Regulations.

Of course, real proof of efficiency comes not from the spec sheet but from operators’ bottom lines – and that’s where the Actros L ProCabin continues to shine.

Director Stuart Keedwell of RT Keedwell Group knows the value of fuel economy first-hand:

“The Actros has proved to be a very good truck for our operation. The first MP4 models delivered excellent fuel economy, and at the time the 450hp engine was the best option. The introduction of the latest generation OM471, with its increased torque, has made a big difference to performance and economy. Combined with other updates, it’s now a much better truck to drive.”

RT Keedwell reports exceptional figures from its new Actros L 2548s.

“All the new ProCabins are returning more than 10mpg on long-distance work, with some reaching 11mpg,” says Stuart Keedwell. “That’s superb economy.”

Other operators echo these results. Tom Evans, of Evans Transport, reports equally strong performance:

“It covers more than 700km per night and works hard, as it’s loaded both ways. Over the first 75,000km it has averaged 8.8mpg, which is well ahead of anything else we run on that job.”

Early adopter Broughton Transport has also seen tangible benefits. Company Director Toby Ovens explains:

“Our original 630 Actros averaged 9.3mpg on mixed work. We were told the ProCabin versions would do better - and they have averaged 10mpg, sometimes more on longer runs. That compares very well with other trucks of similar power.”

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With every kilometre covered, operators are proving what Mercedes-Benz engineers designed from the outset - that real-world efficiency isn’t achieved through one innovation alone, but through the perfect blend of aerodynamics, intelligent technology and trusted performance.

The Actros L ProCabin isn’t just reshaping the look of modern haulage - it’s redefining how far every drop of fuel can go.

If you’d like to find out more about the fuel efficiency of the Actros L ProCabin, please complete the form - Actros L ProCabin Efficiency