INEOS Automotive has expanded its Grenadier line-up with the launch of the new Trialmaster X, a flagship specification available on both the Grenadier Station Wagon and Quartermaster pick-up.
The new model combines the existing Trialmaster off-road package with additional comfort, styling and interior upgrades drawn from the Fieldmaster specification. Prices start from £75,195 for the Station Wagon and £75,010 for the Quartermaster.
The Trialmaster X includes front and rear locking differentials, BF Goodrich All-Terrain T/A KO3 tyres on 17-inch alloy wheels, a raised air intake and high load electrical preparation. Additional features include safari windows, privacy glass, a spare wheel lockable storage box and a standard-fit tow ball with a 7t gross train weight.
Inside, the vehicle is fitted with black or two-tone grey and black leather upholstery, heated front seats, a premium sound system and carpet floor mats. The model is finished in Scottish White as standard, with Devil Red, Magic Mushroom and Donny Grey available as optional colours.
Lynn Calder, chief executive at INEOS Automotive, said: “Three years on from launch, we continue to evolve the Grenadier line-up, broadening its appeal in response to customer feedback.
“Building on the significant enhancements introduced for 2026, Trialmaster X is the pinnacle all-rounder. The ultimate combination of off-road toughness, premium day-to-day comfort and intrepid spirit.”
The Trialmaster X also includes a 5.5t capacity integrated front winch and a contrast roof finished in either Inky Black or Scottish White. INEOS said petrol fuel filters and diesel water separators remain available for markets with lower fuel quality.





