2024 Ineos Grenadier problems & reliability
22 owner complaints filed with NHTSA for the 2024 Ineos Grenadier, alongside 3 safety recall campaigns. Last verified Aug 8, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
2 complaints report injuries (2 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 7 | 32% |
| Service Brakes | 4 | 18% |
| Unknown OR Other | 4 | 18% |
| Power Train | 3 | 14% |
| Steering | 2 | 9% |
| Structure | 2 | 9% |
| Visibility/wiper | 2 | 9% |
| Air Bags | 1 | 5% |
| Fuel/propulsion System | 1 | 5% |
| Service Brakes, Hydraulic | 1 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 11 reported components →Complaints by incident year
What owners report
“HVAC system is erratic and can blow VERY hot air when set to cool, so hot that it burned the top of my feet while driving and forced me to exit the freeway and shut the vehicle down. This failure is random, and properly written fault-tolerant software should NOT allow this condition to happen; it would be better to…”
Unknown OR Other · filed May 11, 2026
“While driving my Ineos Grenadier in the middle of the Arizona desert, the steering suddenly became difficult to control due to a tie rod nut coming loose. The vehicle began wandering and required constant correction to maintain control, creating a serious safety concern in a remote area far from immediate assistance…”
Steering · filed May 11, 2026
“I have a 2024 INEOS Grenadier with the factory installed Tow Package. While the Grenadier does not offer an Electric Brake Controller as an an option, they do market the vehicle as being pre-wired to accept aftermarket controller thereby allowing the vehicle to pull the maximum tow weight of 7600 pounds. The problem…”
Electrical System · filed Mar 13, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
47 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2024 Ineos Grenadier. The 10 most recent:
An issue has been identified on a small percentage of vehicle where the customer may notice reduced support from the power steering system
IATSB004354v3 · Service Bulletin/Repair Instructions · issued Jul 17, 2026
An issue has been identified on a small percentage of the affected vehicles where the Wheel Wrench is defective.
IAMWO004502 · Service Campaign · issued May 26, 2026
Customers may experience disengagement of the speed hold (cruise control) feature when travelling through bends or road curvature.
IATSB004496 · Service Bulletin/Repair Instructions · issued May 19, 2026
Update instructions for resetting the service warning message.
SSM 622 Service Warning · Service Bulletin/Repair Instructions · issued Feb 5, 2026
Request for supporting images of axle breather and surrounding area prior to replacement.
SSM 620 Axle Breather · Service Bulletin/Repair Instructions · issued Jan 20, 2026
Diagnostic notes for Intelligent Speed Assist warning error.
SSM 617 ISA Incorrect · Service Bulletin/Repair Instructions · issued Jan 7, 2026
An Issue has been identified on a small percentage of vehicle where the customer may notice reduced support from the power steering system
IATSB004354v2 · Service Bulletin/Repair Instructions · issued Dec 18, 2025
An issue has been identified where the handbrake bezel cracks
IATSB004327 · Service Bulletin/Repair Instructions · issued Oct 3, 2025
Summary of standards and best practices for storage and handling of airbag component
AS6-25 · Service Bulletin/Repair Instructions · issued Sep 2, 2025
An issue has been identified on a small percentage of the affected vehicles where excess vibration is felt through the vehicle cabin.
IATSB004318 · Service Bulletin/Repair Instructions · issued Aug 27, 2025
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2024 Ineos Grenadier has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2024 Ineos Grenadier?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.