INEOS Grenadier trim comparison
2025 INEOS Grenadier Fieldmaster vs Trialmaster
The Grenadier Fieldmaster and Trialmaster are both priced at $83,100 with no spec differences in our data.
On paper, these two are nearly identical. The choice is styling or packaging, not performance.
From the measurable data, there is no hard spec reason to prefer one over the other. Pick the Fieldmaster or Trialmaster based on styling, packaging, or whichever trim you can actually find.
Price does not break the tie here. The Grenadier Fieldmaster and Trialmaster start at the same MSRP, so the real decision is which equipment mix fits your daily use better.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
Both the Fieldmaster and Trialmaster share the same 8-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
Same MSRP. The choice is purely about which features matter to you.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 0 specification differences, 5 shared.
There are no measurable spec differences in the current source data. If these trims still matter to you, the real separation is likely styling, appearance packages, or dealer inventory.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | Fieldmaster | Trialmaster |
|---|---|---|
| Pricing | ||
| MSRP | $83,100 | $83,100 |
| Powertrain | ||
| Engine | 3.0L I6 Turbo | 3.0L I6 Turbo |
| Horsepower | 282 hp | 282 hp |
| Torque | 332 lb-ft | 332 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | No published data | 14 |
| Highway MPG | No published data | 14 |
| Combined MPG | No published data | 14 |
| Fuel Tank | 23.7 gal | 23.7 gal |
| Dimensions | ||
| Curb Weight | 5,875 lbs | 5,875 lbs |
| Wheelbase | 115.0" | 115.0" |
| Length | 191.2" | 191.2" |
| Width | 76.0" | 76.0" |
| Height | 80.7" | 80.7" |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 5yr/60k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 8yr/unlimited | 8yr/unlimited |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 INEOS Grenadier Fieldmaster vs Trialmaster Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the INEOS Grenadier lineup, the INEOS brand hub, the Midsize SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
Do the 2025 Grenadier Fieldmaster and Trialmaster cost the same?
Yes. Both start at $83,100. There is no MSRP gap between them, so this choice comes down to equipment, features, and configuration differences rather than price.
Do the 2025 INEOS Grenadier Fieldmaster and Trialmaster have the same engine?
Yes. Both use the 3.0L I6 Turbo producing 282 hp and 332 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do the 2025 Grenadier Fieldmaster and Trialmaster have the same drivetrain?
Yes. Both come with 4WD as standard. The differences between these trims are in features and equipment, not drivetrain.
What warranty does the 2025 INEOS Grenadier come with?
All 2025 INEOS Grenadier trims, including both the Fieldmaster and Trialmaster, come with INEOS's standard warranty: 5yr/60k bumper-to-bumper and 5yr/60k powertrain coverage. Warranty does not vary by trim level.
Why do the 2025 INEOS Grenadier Fieldmaster and Trialmaster look so similar on paper?
The separation is usually in appearance packages, upholstery, or wheel designs rather than in the measurable spec sheet.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
What Both Trims Share
The Grenadier Fieldmaster and Trialmaster share the same engine, drivetrain, and transmission. There are no measurable spec differences between these trims. The differences are limited to appearance and packaging.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
INEOS Grenadier Fieldmaster
Value-trim add-onsThese picks fit the Fieldmaster best when the goal is covering the daily-use gaps without paying up to the next trim.
INEOS Grenadier Trialmaster
Step-up trim add-onsThese picks suit the Trialmaster when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2025 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with INEOS or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.