Common Problems with the Renault Megane
FixMyCar explores common problems with the Renault Megane and average repair costs.
Book a car repair nowEllie Dyer-Brown
Monday November 03 2025
6 min read
The Renault Mégane has been a mainstay of the family car market since the mid-1990s. Over the years, it has been offered as a hatchback, saloon, coupé and estate, earning praise for its refined ride and strong safety record. Although Renault has since shifted its focus towards electrified models like the Mégane E-Tech Electric, earlier petrol and diesel versions remain a solid choice for drivers seeking a reliable and well-equipped used car.
This guide examines known issues with the Mégane, providing owners and potential buyers with insights into specific faults and their average repair costs.
In a nutshell: The Mégane has a decent reliability record. Its main problem areas are the gearbox – especially in automatic models – and the diesel particulate filter in diesel versions.
What’s wrong with the Renault Mégane?

Drivers are searching online for information about the following problems.
Renault Mégane E-Tech problems
The Mégane E-Tech Electric’s most common workshop visits tend to be software or charging-related rather than mechanical. Owners and installers report “Battery charging impossible” errors and failed scheduled/home charging handshakes with some wall boxes. These issues are often resolved by software updates or, in some cases, by checking the 12V battery health and charger settings.
Anti-pollution fault Renault Mégane
A pollution system fault message usually indicates a problem with the engine management or emissions control system. Faulty sensors are a common trigger – particularly the exhaust pressure sensor. A blocked diesel particulate filter can also trigger this fault.
Average exhaust sensor repair price: £169.42
Average DPF clean price: £209.28
Recent recalls
| Recall number | Date | Reason |
|---|---|---|
| R/2020/189 | 30.06.20 | Potential for the internal aggression in the fuel hose causing a fuel leak. |
| R/2018/356 | 08.01.19 | Incorrect positioning of the wiring causing a risk of the service indicator or vehicle stop warning light coming. |
| R/2017/172 | 01.09.17 | The curtain airbag (one or both side) may not deploy in the event of a side impact because the pyrotechnic mix ratio in the ignitor could be incorrect. |
| R/2017/117 | 04.04.17 | The rear door child locks may deactivate when a door is slammed. There will be no warning that the child lock has gone from active to inactive. |
| R/2017/122 | 04.04.17 | In certain acceleration cases the automatic gearbox software does not engage the clutch fully and therefore the driver could experience a loss of drive and/or engine judder. |
| R/2016/001 | 08.01.16 | On affected vehicles the drive to brake vacuum pump may fail. |
Renault Mégane 2002-2008 problems

1. Electric window failure
The electric windows can get stuck, often due to water ingress, which can damage the control module. Other possible reasons include a broken switch or motor.
What repair is needed for electric window failure, and how much does it cost?
The average price of a Mégane electric window fault repair on FixMyCar is £82.79.
2. Faulty indicator stalks

Owners report a cluster of stalk-related faults: intermittent indicators in one direction or stuck on, main beam that won’t latch (only works while you hold the stalk), indicators that don’t self-cancel after a turn, and odd “cross-talk” where the headlights flash or stay on when you indicate.
What repair is needed for faulty indicator stalks, and how much does it cost?
You'll need to replace the indicator stalk unit. It’s a straightforward job: the plastic trim is removed, the old unit is unplugged, and the new one is fitted, typically taking less than an hour.
Before replacing anything, try this quick check: press the hazard warning button on and off a few times. A sticky hazard switch can sometimes cause the indicators to misbehave; if that resolves the issue, you need to adjust the hazard switch, not replace the stalk.
You can typically expect to pay between £90-£150.
3. Squealing brakes

One of the most commonly reported issues with this generation is a squealing noise that occurs when the brakes are applied.
What repair is needed for squealing brakes, and how much does it cost?
Replacing the brake pads with a later compound should do the trick. Changing the front and rear pads on a Mégane costs £216.25 on average.
Renault Mégane 2008-2016 problems
1. Scratched interior
The plastic interior components tend to scratch easily, so they can end up looking quite scruffy.
What repair is needed for a scratched interior, and how much does it cost?
Unfortunately, this is due to the quality of the interior materials and isn’t something that can be fixed.
2. Gearbox issues
The CVT and torque converter gearboxes have a reputation for being unreliable, and repairs are often expensive. Signs of gearbox trouble include slipping gears, grinding noises, difficulty changing gears and jerking or shaking.
What repair is needed for gearbox issues, and how much does it cost?
Repairing CVT and torque converter gearbox can cost anywhere from £300 to over £2,500. The average price of a gearbox repair on FixMyCar is £364.03.
3. Clogged diesel particulate filter

The DPF in diesel models is known to clog if the car isn’t taken on regular motorway journeys.
Find out how to avoid DPF problems in this guide.
What repair is needed for a clogged DPF, and how much does it cost?
Cleaning the DPF in a Mégane costs £208.33 on average, according to our data.
Renault Mégane 2016-2022 problems

1. EDC automatic gearbox issues
The EDC dual-clutch gearbox can overheat easily, especially in traffic. Owners also report jerky gear changes, making the car uncomfortable to drive.
What repair is needed for EDC automatic gearbox issues, and how much does it cost?
This type of gearbox is particularly complex, so it’s best to consult a specialist for advice. A repair will often cost more than £1,000, sometimes more than £2,000.
2. Blocked DPF
Like its predecessor, this generation of the Mégane can suffer from diesel particulate filter blockages if it’s mainly used for short, low-speed journeys.
What repair is needed for a blocked DPF, and how much does it cost?
Cleaning the DPF in a Mégane costs £208.33 on average, according to our data.
Years to avoid
The following model years and generations that tend to show up often in forums and reliability reports for problems:
The second-generation Mégane (2002-2008) is cited as “a bit of a disaster in Phase 1 form” by owners on enthusiast forums.
Diesel models, especially the 1.5 dCi and 1.9 dCi in older generations, appear frequently for injector/Turbo/EGR problems.
Models built in 2018-2019 show specific recall campaigns for fuel‐line issues and catalytic converter failure.
Is the Renault Mégane reliable?
The most recent Mégane generation wasn’t featured in the latest What Car? Reliability Survey – Renault, as a brand, ranked 23rd out of 32 manufacturers. The 2008-2016 model appeared in the 2017 survey and scored 83% overall – a solid, but not brilliant, result.
Overall, the Mégane has a decent reputation for reliability, with The Car Expert citing a better-than-average rating.
If you found this guide helpful, you might also like:
- Related topics:
- Common Problems
- Renault

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.



