INEOS Grenadier Base, Trialmaster & More

Last updated August 4, 2026

INEOS Grenadier

The INEOS Grenadier lineup starts with the utility-first base Station Wagon, which keeps the core heavy-duty construction and full-time four-wheel-drive hardware without the higher trims’ extras. The Trialmaster Edition is the trail-focused branch, adding extra traction hardware, a raised air intake, and expedition-ready electrical equipment. The Fieldmaster Edition is the comfort branch, with leather, heated seats, safari windows, and upgraded sound. The 1924 Limited Edition and Black Edition build on that comfort-focused formula with factory-bundled styling and cabin details. The 1924 adds Belstaff centenary design touches and front and rear locking differentials, while the Black Edition emphasizes a darker look, privacy glass, extra storage, and carpeted flooring.

What each trim is known for

INEOS Grenadier Base Model

Base Model

base

The Base Model trim level, sold simply as the base Station Wagon, is the pure Grenadier formula: a durable, utility-first 4x4 without comfort or special-edition extras.

Best for: Drivers who want the Grenadier’s core work, towing, and rough-ground ability in its most straightforward form.

Highlights

  • Permanent four-wheel drive with a two-speed transfer case and locking center differential
  • Ladder-frame construction with heavy-duty suspension and solid axles
  • 3.0-liter turbocharged six-cylinder engine with an eight-speed automatic
  • RECARO front seats and easy-to-use controls
5 in stock
INEOS Grenadier Off-Road

Off-Road

Trialmaster Edition

The Off-Road trim level, represented by the Trialmaster Edition, is the factory trail setup for deep mud, water crossings, remote travel, and demanding off-road work.

Best for: Drivers who regularly travel off pavement and want serious traction and expedition hardware already fitted.

Highlights

  • Front and rear locking differentials
  • Raised air intake
  • Auxiliary battery, power outlet, and high-load switch panel
  • Exterior utility belt and cargo-area utility rails

Adds front and rear locking differentials, a raised air intake, expedition-focused electrical preparation, and cargo utility hardware over the Base Model.

1 in stock
INEOS Grenadier Comfort Upgrade

Comfort Upgrade

Fieldmaster Edition

The Comfort Upgrade trim level, represented by the Fieldmaster Edition, keeps the Grenadier’s rugged foundation while making the cabin warmer and easier to live with every day.

Best for: Drivers who want genuine 4x4 ability but place more value on cabin comfort and everyday road use than specialized trail equipment.

Highlights

  • Leather upholstery with heated front seats
  • Safari windows above the front seats
  • Premium sound system
  • 18-inch alloy wheels

Shifts the focus from the Trialmaster’s specialized trail hardware to leather, heated front seats, safari windows, upgraded sound, and a more polished everyday feel.

3 in stock
INEOS Grenadier Special Editions

Special Editions

1924 Limited EditionBlack Edition

The Special Editions trim level includes the 1924 Limited Edition and Black Edition, two factory-bundled takes on the comfort-focused Grenadier with distinctive design and cabin treatments.

Best for: Drivers who want Fieldmaster-style comfort with a more distinctive, already-specified appearance and equipment package.

Highlights

  • Leather upholstery, heated front seats, and safari windows
  • Belstaff centenary details and locking differentials on the 1924 Limited Edition
  • Privacy glass and lockable spare-wheel storage on the Black Edition
  • Edition-specific exterior and interior trim

Adds limited-edition styling and bundled equipment over the Comfort Upgrade. The 1924 adds Belstaff details and front and rear locking differentials; the Black Edition adds privacy glass, spare-wheel storage, and carpeted flooring.

1 in stock

Trim comparison

FeatureOff-RoadBase ModelComfort UpgradeSpecial Editions
Includes
Trialmaster Edition1 in stock
base5 in stock
Fieldmaster Edition3 in stock
1924 Limited Edition, Black Edition1 in stock
Main focusSerious trail useUtility and durabilityEveryday comfortDistinctive factory packages
Front and rear locking differentialsStandardCenter lock onlyCenter lock only1924 Limited Edition
Raised air intakeStandard———
Expedition electrical equipmentAuxiliary battery and high-load switches———
Leather and heated front seats——StandardStandard
Safari windows——StandardStandard
Defining utility or design extrasUtility belt and cargo railsStraightforward setupPremium sound and 18-inch alloys1924 or Black Edition details

Frequently asked questions

What are the main INEOS Grenadier trim types?

The core U.S. lineup consists of the utility-focused Base, trail-focused Trialmaster, and comfort-focused Fieldmaster. Special editions joined later, including the Fieldmaster-based 1924 Limited Edition and Black Edition.

What is the difference between the Base and Trialmaster Grenadier?

The Trialmaster builds on the Base with front and rear locking differentials, a raised air intake, an auxiliary battery, a high-output power connection, extra electrical switches, and cargo utility hardware. The Base keeps the core 4x4 system without that trail package.

What is the difference between the Base and Fieldmaster Grenadier?

The Fieldmaster adds everyday comfort to the Base model’s rugged foundation. In recent years, its main upgrades include leather, heated front seats, safari roof windows, a premium sound system, 18-inch alloy wheels, and a roof-access ladder.

Should I get a Trialmaster or Fieldmaster Grenadier?

Pick the Trialmaster for difficult trails, water crossings, remote travel, and built-in electrical preparation. Pick the Fieldmaster for leather, heated seats, safari windows, and a more comfortable cabin while keeping the Grenadier’s basic 4x4 hardware.

Which Grenadier trim should I look for if I do serious off-road driving?

The Trialmaster is the factory trail-focused choice. It combines front and rear locking differentials with a raised air intake, auxiliary power hardware, cargo rails, an exterior utility belt, and a roof-access ladder.

Which Grenadier trim makes the most sense for everyday driving?

The Fieldmaster is the comfort-focused choice for daily use. Its leather, heated front seats, safari windows, premium sound system, and alloy wheels make the cabin friendlier without replacing the Grenadier’s rugged chassis and four-wheel-drive system.

Does the Base Grenadier still have real off-road hardware?

Yes. The Base has permanent four-wheel drive, low-range gearing, a locking center differential, solid beam axles, heavy-duty coil suspension, and off-road and wading modes. It lacks the Trialmaster’s front and rear differential locks.

Which Grenadier trims have front and rear locking differentials?

The Trialmaster includes front and rear locking differentials, which help the wheels keep pulling on uneven or slippery ground. The later 1924 Limited Edition also includes them. The Base has a locking center differential instead.

Do the Fieldmaster and Trialmaster use the same engine and four-wheel-drive system?

Yes. Both use the same 3.0-liter turbocharged inline-six, 8-speed automatic, permanent four-wheel drive, low-range gearing, and locking center differential. Their main differences are comfort equipment versus added trail hardware.

What electrical equipment does the Trialmaster add?

The Trialmaster adds a 400-watt power take-off, an auxiliary battery, a high-load auxiliary switch panel, and related electrical preparation. This setup is aimed at powering equipment during remote travel or off-road work.

What is the Grenadier Black Edition?

The Black Edition is a newer fixed-spec special edition based on the Fieldmaster. It combines leather, heated seats, and safari windows with privacy glass, a lockable spare-wheel storage box, carpeted flooring, and edition-specific trim.

What is the difference between the Black Edition and Fieldmaster?

The Black Edition keeps the Fieldmaster comfort formula but adds a bundled appearance and cabin treatment. Its defining extras include privacy glass, a lockable spare-wheel storage box, carpeted flooring, and edition-specific details; its basic 4x4 ability is unchanged.