Grenadier Trialmaster X Features and Specifications

INEOS Automotive has unveiled the Grenadier Trialmaster X, a new flagship trim that elevates the brand’s retro‑inspired off‑roader to its most capable and best‑equipped form yet.
Designed as the pinnacle of the lineup, the Trialmaster X combines the hardcore off‑road hardware of the original Trialmaster with the premium comfort and convenience features typically found in the more road‑focused Fieldmaster, creating a rugged 4×4 that’s equally ready for extreme terrain and everyday driving.
The INEOS Grenadier Trialmaster X is a fully loaded, capability‑first 4×4 designed for drivers who need extreme durability, long‑distance comfort, and expedition‑ready equipment straight from the factory.
Built on the Grenadier’s proven ladder‑frame architecture, the Trialmaster X adds enhanced refinement, upgraded materials, and a distinctive identity that sets it apart as the brand’s most complete model.
Whether you’re navigating the Angeles Crest, exploring the Mojave, or commuting across LA, the Trialmaster X delivers unmatched capability and confidence.
Reach out to Rusnak INEOS Grenadier in Los Angeles for updates on the INEOS Grenadier Trialmaster X, availability, ordering timelines, and configuration options. Contact us to join the interest list and be among the first to know when the Trialmaster X arrives.
Why the Trialmaster X Stands Above the Rest
- Flagship Off‑Road Engineering — Full locking differentials, advanced traction systems, raised air intake, and heavy‑duty protection come standard.
- Enhanced On‑Road Comfort — Improved ride isolation, smoother highway behavior, and reduced cabin noise highlighted during the reveal.
- Premium Interior Materials — Upgraded leather, refined touchpoints, and a more ergonomic cabin built for long days behind the wheel.
- Distinctive Exterior Identity — Unique badging, purposeful stance, and signature design cues exclusive to the X model.
- Adventure Gear Included — Equipment typically added as accessories now comes standard, making the Trialmaster X a turnkey expedition platform.
- Exceptional Built‑In Value — The Grenadier Trialmaster X delivers exceptional value, offering over $2,600 in savings compared with similarly equipped Trialmaster and Fieldmaster builds.
Standard Trialmaster Features
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- Centre Differential Lock
- Front & Rear Skid Plates
- LED Headlights
- LED Auxiliary High Beam Lights
- 30/70 Split Rear Doors
- Full-Size Spare Wheel
- Towing Eyes Front & Rear
- Roof Rails & Roof Protection Strips
- RECARO Seats
- Central Control System
- Overhead Control Panel
- Toot Button
- Off-Road & Wading Modes
- Pathfinder Off-Road Navigation
- Park Assist Rear (PDC)
- Bluetooth® Hands-Free Calling & Music Streaming
- Wireless Apple CarPlay®
- Android Auto™
- Intelligent Speed Assist
- Lane Departure Warning
- Automatic Emergency Braking
- Driver Drowsiness Detection
Exclusive Trialmaster X features
- 17” Alloy Wheels
- Trialmaster X Windshield Badge
- Safari Windows
- Tow Ball
- Locking Wheel Nuts
- Carpet Floor Mats
- Spare Wheel Lockable Storage Box
- Heat Reflective Privacy Glass*
- Premium Sound System
- Heated Front Seats
- Leather Interior Trim
Grenadier Trialmaster X FAQs
What is the INEOS Grenadier Trialmaster X?
The Trialmaster X is the flagship, fully equipped version of the INEOS Grenadier — a rugged, body‑on‑frame 4×4 engineered for extreme off‑road performance and long‑distance comfort. It includes the most complete set of capability, protection, and interior upgrades in the Grenadier lineup.
What makes the Trialmaster X different from the standard Trialmaster?
The Trialmaster X adds:
- A more refined on‑road ride
- Upgraded interior materials
- A distinctive exterior identity
- A more complete standard equipment list
- Enhanced noise isolation and comfort
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It’s designed as the pinnacle all‑rounder in the Grenadier family.
What off‑road features come standard on the Trialmaster X?
The Trialmaster X includes the full capability suite:
- Triple locking differentials
- Raised air intake
- Heavy‑duty underbody protection
- All‑terrain tires
- Advanced traction systems
- Safari windows
What interior upgrades does the Trialmaster X include?
The cabin features:
- Premium leather upholstery
- Upgraded touchpoints
- Enhanced ergonomics
- Durable, adventure‑ready materials