Common Problems with the Vauxhall Mokka
FixMyCar discusses common problems with the Vauxhall Mokka and average repair costs.
Compare Vauxhall Mokka repair quotesEllie Dyer-Brown
Friday December 12 2025
11 min read
The Vauxhall Mokka is a generously equipped small SUV with a range of efficient engine options, a reasonable price tag, and a handy 350-litre boot. It’s also comfortable and quiet, though it isn’t quite as practical as some rivals.
This guide examines known issues with the Mokka, providing owners and potential buyers with insights into specific faults and their average repair costs.
In a nutshell: The Vauxhall Mokka is a mixed bag for reliability. Early Mk1 and Mokka X models are more likely to suffer from issues such as weak air-conditioning (failing compressors), oil leaks between the engine and gearbox, rear brake problems, dual-mass flywheel rattles and small electrical glitches. By contrast, the latest 2020-on petrol Mokka scores well in What Car?’s reliability data, while the Mokka Electric is noticeably less dependable, with more owners reporting faults than in many rival small EVs.
What’s wrong with the Vauxhall Mokka?
Drivers are searching online for information about the following problems.
Vauxhall Mokka clutch problems
Like any car, the Mokka isn’t immune to clutch problems, which can develop over time with excessive wear. This guide explains how to tell if you need a new clutch.
Changing the clutch fluid at the recommended intervals is important because it is hygroscopic, meaning it absorbs moisture. When this happens, it causes components to rust from the inside out. Regularly servicing your car is an excellent way to ensure fluids are topped up and replaced as required.
Average Vauxhall Mokka clutch replacement price: £809.30
Vauxhall Mokka head gasket problems
High mileage and poor maintenance can lead to head gasket failure. When this happens, your engine will likely overheat, and you will notice milky discolouration in the engine oil.
Find out more about head gasket failure, including the signs to look for, here.
Average Mokka head gasket replacement price: £1,129.10
Vauxhall Mokka electrical problems
Some Mokkas experience electrical issues, often resulting in components working intermittently. Common causes include faulty wiring and damaged fuses. Fortunately, these types of problems are rarely expensive or difficult to fix.
Average Vauxhall Mokka electrical fault diagnosis price: £63.60
Recalls
| Recall number | Date | Reason |
|---|---|---|
| R/2025/451 | 22.10.25 | Affected vehicles may have incorrect or missing tyre pressure messages displayed in the instrument cluster due to a software deviation. |
| R/2025/416 | 29.09.25 | On affected vehicles the engine will run all the time and will not shut off in start/stop mode due to incorrect Body Control Module coding. |
| R/2025/282 | 18.07.25 | On affected vehicles there there may be loose connections between a high-pressure fuel pipe and the engine fuel rail which potentially could lead to a leak and risk of fire. |
| R/2025/145 | 14.04.25 | On affected vehicles the Electronic Brake System Module is not according to specification which could potentially lead to light internal leakage of brake fluid. |
| R/2025/119 | 24.03.25 | Affected vehicles may face an error in the Battery Monitoring Unit software. |
| R/2025/068 | 14.02.25 | Affected vehicles may experience an autonomous telematic box that cannot connect to the remote server making it not possible to make calls or use other connected services. |
| R/2025/044 | 07.02.25 | Affected vehicles may not comply with test requirements in the matter of emissions test execution by competent authorities and energy consumption may be too high. |
| R/2025/005 | 19.01.25 | On affected vehicles the front tyres may have been damaged in the production process. |
| R/2024/362 | 19.09.24 | On affected vehicles the steering rack fitted may not conform to specification and result in an increased force to rotate the steering wheel. |
| R/2024/133 | 13.03.24 | On affected vehicles below 12500 miles under certain conditions engine emissions may lead to a non-compliance to regulatory requirements. |
| R/2023/128 | 27.04.23 | A fuel pipe could develop a leak in the engine compartment which could lead to a risk of a vehicle fire. |
| R/2022/153 | 20.05.22 | The vehicles may have the wrong VIN printed on the B pillar VIN sticker. |
| R/2022/056 | 18.02.22 | The front suspension springs may not be correctly positioned in the strut assembly. |
| R/2021/422 | 08.12.21 | The windscreen wipers might have a functionality issue at low ambient temperatures (below +3 degrees Celsius) |
| R/2021/245 | 30.06.21 | The bolts and nuts of both the control arms might be incorrectly tightened. |
| R/2017/027 | 17.03.17 | A front seat side air bag may not deploy as intended. |
| R/2016/246 | 09.11.16 | It has been identified on certain Mokka models produced between 2013 & 2017 equipped with a rear bicycle carrier that if the rear bicycle carrier is not folded back into its correct stowed position after use then the body control module will not recognise this and will not illuminate the vehicles rear/tail lights when required. |
| R/2016/140 | 01.17.16 | Water may penetrate into the Electronic Brake Control Module (EBCM) connector. In the worst case water can enter the EBCM where a short circuit may lead to a risk of fire. Warning before the fire element could occur is: flashing warning lamp which will give sufficient warning for the vehicle to be parked safely or if nearby taken to the dealership for repair. |
| R/2015/123 | 24.08.15 | The front seats are equipped with lap and shoulder belt pretentioners. In certain head on or rear end collisions the lap belt pretentioner will deploy but not lock in the loaded position. This can increase the risk of injury when the conditions are met. Parts for the recall will not be available until October 2015. |
| R/2013/044 | 26.03.13 | It is possible that the steering wheel securing bolt may not have been tightened to the correct specification. This should be identified to the driver by a loose steering wheel. However in extreme cases if the driver does not take notice of the looseness then the wheel could detach causing loss of control of the vehicle. |
Vauxhall Mokka 2015-2019 problems
The first-generation Mokka has a few reliability issues.
1. Aircon not getting cold
Some first-generation Mokkas develop weak or warm air from the vents even when the air-conditioning is switched on. This is usually due to a faulty air-con compressor that leaks refrigerant, so the system can no longer cool properly.
Find out about other reasons why your aircon might not be cold.
What repair is needed for the aircon not getting cold, and how much does it cost?
A mechanic will normally confirm the fault with pressure tests, then replace the air-conditioning compressor and re-gas the system. On high-mileage cars it’s sensible to check the rest of the A/C system for leaks at the same time.
Replacing the aircon compressor in a Mokka costs £379.99 on average.
2. Oil leak
Some Mk1 Mokkas can leak engine oil from the area where the engine meets the gearbox. The usual cause is poorly tapped holes for the flywheel/driveplate bolts, which allow oil to creep past the bolt threads and drip out at the join.
What repair is needed for an oil leak, and how much does it cost?
The proper fix is quite involved: the gearbox and flywheel/driveplate are removed, the area is cleaned thoroughly and the bolts are replaced and refitted with thread-locking compound to help seal the joint. This is a gearbox-out job, so labour costs can be significant.
3. Seized rear brakes
First-gen Mokkas are known for rear brake calipers seizing, which can leave the brakes slightly “on” all the time. Drivers may notice the car feels sluggish, the rear wheels get hot after a drive, or there’s a burning smell from the back of the car.
Here are five brake problems you shouldn’t ignore.
What repair is needed for seized rear brakes, and how much does it cost?
A garage will raise the car, remove the rear wheels and brake calipers, then strip, clean and lubricate the caliper sliders and guides. If the calipers are badly corroded or seized, they may need replacement calipers, plus new rear pads and possibly discs. Replacing the rear brake pads on a Mokka costs £125.69 on average.
4. Excessive engine noise
Some owners have reported a metallic ringing or rattling noise from warmed-up Mk1 Mokkas that sounds like it’s coming from the engine bay. In many cases, the engine itself is fine - the culprit is the dual-mass flywheel (DMF), a part that sits between the engine and clutch to smooth out vibration. As it wears, it can start to rattle.
Find out what a flywheel is and how it works here.
What repair is needed for excessive engine noise, and how much does it cost?
The long-term cure is to replace the dual-mass flywheel. Because the gearbox has to come out to reach it, it’s common to replace the clutch at the same time, especially on higher-mileage cars, to avoid paying labour twice.
This guide explains what happens when your clutch is replaced.
On average, a clutch and dual-mass flywheel replacement costs £1,097.92 for a Mokka.
Vauxhall Mokka X 2016-2019 problems
1. Hesitation when pulling away
Some owners have experienced hesitation when pulling away in first gear, and in at least one case the engine cut out when driving downhill.
What repair is needed for hesitation, and how much does it cost?
This kind of behaviour is usually down to engine management or fuel system issues rather than a single known weak part. A garage will scan for fault codes and may update the engine software, clean or replace sensors (such as the airflow or throttle position sensor), or investigate the fuel system if needed.
2. Electrical niggles
Numerous minor electrical niggles have been reported, including the sat-nav screen occasionally going blank, the central locking not working properly and the rear electric window switch failing.
What repair is needed for electrical niggles, and how much does it cost?
Most of these are dealt with by software updates, checking wiring/connectors, or replacing the faulty switch or control unit. They’re annoying rather than dangerous, but you should still get them checked so you’re not left without locks or working windows.
Vauxhall Mokka 2020-present problems
Less information about the second-generation Mokka is available because it is still a relatively recent model. The Car Expert’s data, based on warranty and repair info, suggests that most reported issues sit in a few broad areas: engine, suspension and electrical systems.
1. Engine and running issues
The Car Expert notes that more than a third of reported Mokka problems relate to the engine, although it doesn’t single out one weak component. Drivers might notice warning lights, rough running, loss of power or poor starting.
What repair is needed for engine issues, and how much does it cost?
A garage will plug in diagnostic equipment to check engine fault codes, then investigate from there. A repair could involve anything from sensor replacement or software updates through to fuel-system work, depending on what they find.
2. Premature suspension wear
Issues with the suspension system can show up as knocking noises over bumps, uneven tyre wear or a loose feel through the steering.
Find out how to diagnose common suspension issues.
What repair is needed for premature suspension wear, and how much does it cost?
Typical fixes include replacing worn suspension components (such as top mounts, bushes, or shock absorbers) and then checking the wheel alignment so the new parts wear evenly.
3. Electrical glitches
Owners of both petrol and electric Mokkas have reported odd warning lights, minor infotainment glitches and occasional issues with features like wipers or interior trim in long-term tests and reviews.
What repair is needed for electrical glitches, and how much does it cost?
Most of these are dealt with by software updates, checking fuses and wiring, or replacing individual switches or modules. They’re usually irritating rather than dangerous, but if you get persistent dash warnings or safety items (like wipers) misbehaving, it’s worth booking in quickly.
Vauxhall Mokka years to avoid
There aren’t any official “never buy this year” Mokkas, but some versions are more likely to develop problems than others.
2012-2016 Vauxhall Mokka (original Mk1) - Can experience weak air-con, oil leaks between engine and gearbox, rear brake seizure/vibration and dual-mass flywheel rattles, plus some cosmetic and minor electrical niggles.
Tip: Whatever the year, a full service history, long test drive and clear paperwork usually matter more than the registration plate alone.
Is the Vauxhall Mokka reliable?
In What Car?'s 2025 Reliability Survey, the 2020-present petrol Mokka came 11th out of 38 vehicles in the small SUV class with a score of 96.6%. That put it ahead of the Kia Stonic and Vauxhall Crossland, but behind the Peugeot 2008 and Volkswagen Taigo.
The electric version didn't perform anywhere near as well as its combustion engine counterpart, scoring just 91.7%, which put it in joint 29th place with the Renault Captur.
Overall, the Mokka sits somewhere in the middle for reliability: early Mk1 cars are the most likely to throw up age-related issues, the Mokka X is better but still has a few recurring niggles, and the latest petrol Mokka is now one of the more dependable small SUVs in its class. The electric Mokka looks like the higher-risk option and is best bought with strong warranty cover.
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Ellie is FixMyCar's Content Manager. She has over three years of experience writing about cars and regularly collaborates with automotive experts to provide trustworthy advice for drivers that is easy understand. Her work has been featured in Yahoo! Finance, iNews, The Daily Express and The Sun. She has a BA in English literature and an MA in creative writing from Durham University. Outside of work, Ellie follows F1 and eagerly awaits Ferrari's next era of dominance in the sport. She drives a Suzuki Swift.