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2023-2026 · 4 model years

Ineos Grenadier Problems by year

Owners have filed 28 complaints about the Ineos Grenadier across 4 model years, and it has 3 recalls. The 2024 has the most complaints once its age is allowed for (23). The most reported problem area is the electrical system, followed by the brakes.

Most complaints for its age202423 complaints · 3 recallsSee the 2024
Complaints
28
Recalls
3
Crashes
0
Fires
0
Injuries
2
Deaths
0

Grenadier complaints by model year

Highlighted: the year with the most complaints for its age. Older vehicles have had more time to collect complaints - the Safety Index grade allows for that.

YearComplaintsRecallsCrashesFiresTop problemGrade
20263000Driver assistanceD
20252000Body, doors & structureB
202423300Electrical systemF
20230100-A

Most common Grenadier problems

Ineos Grenadier recalls 3

Latest Grenadier complaints

2024 Ineos GrenadierTransmission & drivetrain

At approximately 28k miles my dealer, during routine maintenance, noticed the front driveshaft boot had torn and was weeping grease. They replaced this driveshaft under warranty (5 year, 60k miles). Fast forward to 114k miles and after a throttle body failure and requesting an oil change the dealer noticed that the front driveshaft boot had torn and all the grease was out with some rust present. This time the manufacturer would not honor any warranty claim due to exceeding the mileage. Much of my driving is...

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highway and I would have to say that the boot for the driveshaft is not designed appropriately for the application. This is a known issue with the vehicle and any dealer is aware to look for this issue. My vehicle is not modified in any way to affect the driveshaft. Should the driveshaft fail while driving at highway speeds could result in serious injury to the occupants but also other vehicles that may be nearby.

Filed Incident Power trainNHTSA 11774122
2026 Ineos GrenadierOther & unknown

The car swerves to the left without warning while driving,

Filed Incident Unknown or otherNHTSA 11771887
2026 Ineos GrenadierDriver assistance

The vehicle is equipped with multiple safety monitoring systems. One of these systems is the lane departure correction. Unlike a gentle reminder as on most other vehicles, this vehicle applies on brake to force the vehicle in the opposite direction. This correction is violent. A new driver to this vehicle can try to compensate for this abrupt movement of the vehicle, overcompensating to a dangerous degree. The manufacturer is aware of this issue, along with numerous other safety systems issues. The vehicle...

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constantly provides alerts for multiple systems, to the point many drivers simply turn all systems off. However the process to turn them off is tedious and must be repeated each time the car is started. As an alternative, many drivers just ignore all alerts. Ineos is reportedly coming out with an update, however this process should be monitored along with the sensitivity of these systems, and permitting the vehicle owner to have more control over which systems they choose to activate.

Filed Incident Lane departure · Forward collision avoidanceNHTSA 11757309
2024 Ineos GrenadierSteering

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. There were no warning lamps, messages, or alerts displayed inside the vehicle before or during the incident. Just one week prior, the steering and front end components had been inspected by an...

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authorized dealer during service, and no issues were identified at that time. Upon inspection after the incident, the tie rod hardware was found loose, which could have resulted in a complete loss of steering control if not caught in time. This appears to be a known issue within the Ineos Grenadier community involving steering and tie rod hardware concerns. The failure presents a significant safety risk to vehicle occupants and others on the road, especially during off road or remote travel where recovery and emergency services may not be readily available.

Filed Incident SteeringNHTSA 11737172
2024 Ineos GrenadierOther & unknown

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 shut the system off than to cause blisters on people's feet or blowing 140+ deg air when it is only 110° outside. Also, the HVAC system, when malfunctioning, cannot be turned off... it continues to blow hot air. I have taken it to the dealer 3 times with no HVAC resolution, and have been waiting for Ineos to provide a solution.

Filed Incident Unknown or otherNHTSA 11737060
2024 Ineos GrenadierElectrical systemBrakes

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 is the wiring does not conform to US requirements with regard to the brake signal trigger and as a result it is not possible to activate the brake controller. This is a known manufacturing defect...

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affecting every Grenadier sold in the US. I have contacted INEOS regarding this matter and this is their reply: Hi [[redacted]] , Thanks for contacting INEOS Automotive. I have heard back from the relevant team and our team are aware of the issue. Unfortunately there was no ETA given for this but there are plans to look into this issue further. Please don't hesitate to contact us for any further assistance. Best regards, INEOS Automotive Customer Care Team This is not an acceptable response for addressing a manufacturing defect. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Electrical system · Service brakesNHTSA 11724140

Questions about the Ineos Grenadier

Which Ineos Grenadier years have the most problems?

By the number of complaints owners filed with NHTSA: 2024 (23), 2026 (3), 2025 (2). Allowing for how long each has been on the road, the 2024 stands out most. Complaint counts also rise with sales, so compare years of the same model rather than different models.

Which Ineos Grenadier years have the fewest complaints?

Among model years that have been on the road for at least three years, 2023 have the best Safety Index - the fewest complaints, crashes and recalls for their age compared with other Grenadier years. Always check the exact vehicle's recalls by VIN before you buy.

What are the most common Ineos Grenadier problems?

Across every model year, owners report problems with the electrical system (7), brakes (5), transmission & drivetrain (4) most often.

How many recalls does the Ineos Grenadier have?

NHTSA lists 3 recalls across all Ineos Grenadier model years. Each year's page lists the recalls for that year; check your own vehicle by VIN at nhtsa.gov/recalls to see whether the repair has been done.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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