2015 Dacia Logan: common problems and what to check
What gets flagged at MOT on 2015 Dacia Logans, from 2,916 tests in 2025, plus known faults and what to look at before you buy one.
What stands out
Parts flagged at MOT more often on 2015 Dacia Logans than on all cars registered in 2015.
- Anti-roll bar link bushes15.5× usualDacia Logan6.2% All 2015 cars0.4%
Failed outright at MOT: 2%, against 0.1% of all 2015 cars. The rest were advisories or minor defects.
Rough price £100–£280 (pair of drop links) CheckatradeAt the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.
- Horn22.5× usualDacia Logan4.5% All 2015 cars0.2%
Failed outright at MOT: 4.5%, against 0.2% of all 2015 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Number plate lights1.9× usualDacia Logan7.9% All 2015 cars4.1%
Failed outright at MOT: 1.9%, against 1.2% of all 2015 cars. The rest were advisories or minor defects.
Rough price £5–£40 our estimateAt the viewing: Check the number plate lights work and the plates are clean and legal.
- Ball joint2× usualDacia Logan7.3% All 2015 cars3.6%
Failed outright at MOT: 4.6%, against 1.9% of all 2015 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
- Headlight aim2.3× usualDacia Logan6.1% All 2015 cars2.6%
Failed outright at MOT: 6.1%, against 2.6% of all 2015 cars. The rest were advisories or minor defects.
Rough price £20–£60 our estimateAt the viewing: Park facing a wall at night or in a garage and check both headlight beams sit level. Aim is a cheap adjustment.
Suspension arm bushes and joints: 0.7% here, against 7.1% of all 2015 cars.
By area
The share of 2015 Dacia Logan MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres34% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Suspension26% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Brakes26% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Lights and electrics22% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors10% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Seats and seatbelts3% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2020 | 823 | Tyres 28% |
| 2019 | 2,260 | Tyres 29% |
| 2018 | 1,761 | Tyres 29% |
| 2017 | 2,256 | Tyres 29% |
| 2016 | 2,701 | Tyres 32% |
| 2014 | 1,926 | Tyres 35% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2015 Dacia Logans registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score