Jeep Compass M6: common faults & what to check
The M6 is the Jeep Compass built 2018 onward. It was sold here with the 1.3 turbo petrol and 2.4 petrol. Of the 12 faults documented for the Compass, 6 apply to this generation, each with its symptoms, what to inspect and a typical repair cost. Free, no account needed.
Check this exact Jeep Compass
- Odometer history
- Money owing
- Reported stolen
- Ownership history
12
Critical
$400–$2,000
24
You're looking at the M6
Now narrow it to the engine
A 2018 Jeep Compass is the M6 generation (2018 to now).
Start your free check on this Jeep Compass
Pick the engine above first: the Compass came with 2, and without it the report has to show all of their faults. Pick the engine
Can't confirm for this car
Jeep Compass · 2018
Narrowed to the year. No engine is recorded for this vehicle. Pick an engine to see which faults apply.
Tell us the engine, or check the engine code on the car, before relying on this.
- No engine is recorded for this vehicle.
matched on year only
What to look out for
Costly issue
The drive tells you most of it.
Front control arm bush failure at moderate mileage
Owners report front control arm bushings failing at relatively low mileage — commonly around 90,000 to 95,000 km, which is early for a suspension bush and early enough that many buyers assume the car must have been abused. The rubber in the bush breaks down, the arm is no longer held precisely, and the car develops a knock over bumps along with steering that feels vague and wanders on a straight road. It also chews front tyres, so the bill often arrives with a set of tyres attached to it. None of this is dangerous immediately, but it is a real cost and it is very easy to detect from the driver's seat, which makes it one of the more useful things to test on a Compass of this age.
What you would notice
Costly issue
Spin the wheel by hand and listen for roughness or grinding.
Front Wheel Bearing Failure
Both MK (2006–2016) and MP (2017–2021) Jeep Compass models exhibit premature front wheel bearing failure. The integrated hub-bearing assemblies deteriorate earlier than expected, particularly on vehicles driven on unsealed NZ/AU roads. Failed bearings cause wheel wobble, a characteristic growling noise that changes with steering input, and in severe cases can cause ABS sensor faults. Replacement requires the complete hub/bearing assembly on most variants.
What you would notice
A 2018 Jeep Compass: what is due, and when
Servicing
Next service
100,000 km
Inspect the cooling system hoses and the spark plugs to keep the Tigershark engine running efficiently.
Placed by the car’s age, not read from the dash — 55,200–128,800 km after 8 years.
Our research does not record which this engine uses, and it depends on the engine rather than the model. Check the owner’s manual rather than assume: on a belt-driven engine, an overdue belt is the failure that takes the engine with it.
Behind it
- 60,000 kmTransmission fluid service helps maintain shift quality and fluid cleanliness for the 9-speed gearbox.
Ahead of it
- 120,000 kmEvaluate the condition of the suspension components and wheel bearings, which typically see more wear by this stage.
“Behind it” means the car has driven past that distance, not that the work was done — ask to see the receipts. These are the intervals for the Second Generation (MP/552) · 2.4L (Tigershark MultiAir) - Sport/Longitude/Limited · Petrol; only the car’s own service book says what has actually been done to it.
See all 6 issues for this one
Body, brakes, suspension & interior1 critical
01Rear brake caliper piston coating recall — reduced braking ability
02Front control arm bush failure at moderate mileage
03Front Wheel Bearing Failure
Both MK (2006–2016) and MP (2017–2021) Jeep Compass models exhibit premature front wheel bearing failure. The integrated hub-bearing assemblies deteriorate earlier than expected, particularly on vehicles driven on unsealed NZ/AU roads. Failed bearings cause wheel wobble, a characteristic growling noise that changes with steering input, and in severe cases can cause ABS sensor faults. Replacement requires the complete hub/bearing assembly on most variants.
Symptoms to notice
What to check
Ask the seller
Depends on the exact engine — 3 more
Engine, transmission & cooling
01Tigershark oil consumption and low oil pressure — engine can stall while driving
Can't confirm for this car029-speed automatic jerky shifts and loss of power (M6)
Can't confirm for this car
Can't confirm for this car
The current M6 Compass's nine-speed automatic draws frequent complaints for jerky shifts, hesitation and occasional loss of power, often appearing around 30,000-50,000 km. It's the same family of gearbox that gave the Cherokee KL trouble. Software updates address some of it; assess shift quality and confirm updates on a used example.
Symptoms to notice
What to check
Ask the seller
Electrical
01Infotainment, camera and no-start electrical faults (M6)
Can't confirm for this car
Can't confirm for this car
The M6 Compass has notable electrical complaints: Uconnect infotainment glitches and screen delamination, blank/black rearview cameras, headlights cutting out, and a no-start condition some owners hit while the car was still fairly new (around 40,000 km). Mostly not safety-critical but a poor look on a modern car and potentially costly out of warranty.
Symptoms to notice
What to check
Ask the seller
Other Jeep Compass engines and years
Engine, transmission & cooling
01JATCO CVT Belt Slippage and Failure
Does not apply02CVT overheating and failure (MK)
Does not apply
Does not apply
The MK Compass's Jatco CVT is its most serious problem — it's prone to overheating and failure even with servicing. Symptoms are slipping (engine revs without matching acceleration), whining, delayed engagement and, in bad cases, complete failure that can strand the car. The 2011 model year was the worst. On a used MK Compass, a healthy CVT is the make-or-break item.
Symptoms to notice
What to check
Ask the seller
Electrical
01Integrated power module failure — no crank, no start, and unrelated electrical faults
Does not apply
Does not apply
The totally integrated power module is the Compass's central fuse and relay box, and when it fails it takes a great many unrelated things down with it. Owners of 2007, 2008, 2010 and 2011 cars report vehicles that will not crank or will not start at all, and the module is a repeatedly named cause. Because everything electrical passes through it, a failing module can also produce a scattering of symptoms that look like separate faults — a fuel pump that will not prime, wipers or lights behaving oddly, a horn that sounds by itself — and chasing each one individually is how people spend money without fixing anything. That is the useful thing for a buyer to know: several odd electrical symptoms at once on this car point at one part, not at a car falling apart.
Symptoms to notice
What to check
Ask the seller
Body, brakes, suspension & interior
01Front control arm and tie rod wear — clunks and chewed front tyres
Does not apply02Front ball joints and wheel bearings wear early (MK)
Does not apply
Does not apply
The MK Compass (shared platform with the Patriot/Caliber) has a front-suspension design that wears fast: front lower ball joints and wheel bearings commonly need replacement around 55,000-65,000 km, and bad ball joints accelerate wheel-bearing failure. Owners report large bills when control arms, ball joints and bearings all go together. Expect knocking and droning noises as the tell-tales.
Example of the part — not this vehicleA separated lower ball joint: the control arm has dropped and the wheel has splayed out under the guard.
Symptoms to notice
What to check
Ask the seller
03Water leaks into the cabin (MK)
Does not apply
Does not apply
The MK Compass and its Patriot twin are known for water getting into the cabin — commonly from blocked or kinked sunroof drain tubes, but also failed window/roof seals — leaving wet carpets and, over time, musty smells, corrosion of connectors and electrical faults. It's a persistent, well-documented complaint. Wet carpets on a used one should be treated as a real problem, not a one-off.
Symptoms to notice
What to check
Ask the seller
Jeep Compass faults in detail
What these repairs cost on other cars
Some of the Jeep Compass’s documented faults are repairs other models share. Each page lists the documented NZ cost for every model it affects.
Other Jeep models
Jeep Compass buyer questions
Is the Jeep Compass reliable?
Like any used car, it depends on the specific example and its service history. Across the 12 documented faults for the Jeep Compass, the recurring problem areas are transmission, engine, and electrical. A Jeep Compass with a full service history and no signs of the issues listed on this page can be a sound buy but each one needs to be checked individually before you commit.
What are the most common problems with a used Jeep Compass?
We've catalogued 12 known faults for the Jeep Compass, covering transmission, engine, and electrical. All 12 are written out in full on this page, with the symptoms to notice, what to inspect, and typical repair costs for each. Free to read, no account needed.
How much do repairs cost on a Jeep Compass?
Most single repairs on the Jeep Compass fall between $400–$2,000 at NZ independent-workshop rates. Some of the 12 documented faults cost less and a few cost considerably more, and no one car needs them all. Knowing which ones to look for before you view is what lets you negotiate the price down or walk away.
Should I get a pre-purchase inspection on a Jeep Compass?
Yes. A Jeep Compass inspection focused on its known weak points is the single best way to avoid an expensive mistake. KickTyres gives you a guided, model-specific inspection plus a market valuation and negotiation figure for $24.90 far less than the cost of missing one of the faults on this page.