Dacia Logan Mk1 (2013-2020) reliability
Dacia Logan Mk1 built around 2018: fails its MOT more often than average
Dacia Logan Mk1 models built around 2018 fail their MOT more often than similar cars the same age. Look closely at the tyres on any car you view.
Looking at a Dacia Logan Mk1?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
24% of MOT tests on Dacia Logan Mk1 models built around 2018 ended in a fail (retests included), against 16% for similar cars the same age.
Most common issue
The most common MOT issue on Dacia Logan Mk1 models built around 2018 involves the tyres.

Based on 19,570 tests of Logan models registered 2013-2020.
About 1 in 25 Logan Mk1 MOTs (4%) failed and still hadn't passed 3 days later. That's for cars built around 2018 (7 years old), all fuels combined.
Based on 2,480 tests (DVSA MOT results, 2025). A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 15 Logan Mk1 MOTs (6.3%) found at least one dangerous defect. These are cars built around 2018 (7 years old).
Based on 2,480 tests (DVSA MOT results, 2025). Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk1 fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 11 years old.
How the Logan Mk1 compares
At each age below, see how the Logan Mk1 holds up against other cars the same age. The averages combine all fuel types.
Based on 28,989 tests across 3 Dacia models, built around 2018 (7 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Headlight aim
If you have timePark facing a wall at night and check the beam pattern is even and at the right height.
Other saloons to compare
Other saloons, with each one's figures taken at the same age as the Logan Mk1.
- 1

Volkswagen Passat
Same body type, tested at the same age
- Fail rate
- 14.9%
- Fail, no pass in 3 days
- 2.2%
- Dangerous
- 5.3%
- Still registered at 10 years
- 83.2%
Lower fail rate: 14.9%, against 24.1% for the Dacia Logan Mk1, both built around 2018.
10 critical recall campaigns matching this model/build period.
14,646 MOT tests on cars built around 2018
- 2

Kia Optima
Same body type, tested at the same age
- Fail rate
- 15.5%
- Fail, no pass in 3 days
- 2.2%
- Dangerous
- 7.1%
- Still registered at 10 years
- 82.9%
Lower fail rate: 15.5%, against 24.1% for the Dacia Logan Mk1, both built around 2018.
3,355 MOT tests on cars built around 2018
- 3

Toyota Avensis
Same body type, tested at the same age
- Fail rate
- 15.7%
- Fail, no pass in 3 days
- 2.9%
- Dangerous
- 4.3%
- Still registered at 10 years
- 72.2%
Lower fail rate: 15.7%, against 24.1% for the Dacia Logan Mk1, both built around 2018.
4 critical recall campaigns matching this model/build period.
2,026 MOT tests on cars built around 2018
- 4

Hyundai i40
Same body type, tested at the same age
- Fail rate
- 16.8%
- Fail, no pass in 3 days
- 3%
- Dangerous
- 5.9%
- Still registered at 10 years
- 75.2%
Lower fail rate: 16.8%, against 24.1% for the Dacia Logan Mk1, both built around 2018.
2,244 MOT tests on cars built around 2018
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · Fewer than typical
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
11 recalls in all8 of the 11 Logan Mk1 recalls cover cars built in these years.
- 2 Critical
- 6 more
Top concerns
- Driver's airbag may not deploy correctly during an impact
- Drivers airbag may not deploy
- Incorrect positioning of the lower steering column mounting bracket
For the exact car, check GOV.UK's recall checker with the number plate.
What has gone wrong on Logan Mk1 cars built around 2018
The share of petrol cars that have ever failed an MOT on each part of the car. Based on 118 cars.
How Logan Mk1 cars have aged
How Logan Mk1 cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
How each part holds up as Mk1 cars age
How each part holds up as Mk1 cars age
The share of petrol cars built 2017-2020 that have ever failed an MOT on each part of the car. Rates usually rise with age, but can dip slightly as cars leave the road.
| Part of the car | 6 years | 7 years | 8 years |
|---|---|---|---|
| Suspension | 3% | 7% | 6% |
| Brakes | 8% | 13% | 14% |
| Emissions | 3% | 4% | 8% |
| Tyres | 4% | 18% | 16% |
| Lighting | 15% | 19% | 30% |
| Drivetrain | No figure | 1% | 5% |
| Steering | No figure | 1% | 3% |
| Corrosion | 1% | 1% | 2% |
Based on petrol cars in the 2017-2020 build-year band, from 64 to 118 cars at each age.
Mk1 variants compared
Logan Mk1 variants built around 2018
The fail rate for each Logan Mk1 variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Petrol
- LOGAN24.0%1,449 tests
Diesel
- LOGAN24.3%1,028 tests
Most common issues on Dacia Logans of this age
This list covers every Dacia Logan built around 2018, whichever generation it is. We don't have a defect list for the Mk1 on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 118.8%Advisory
Tyre worn close to the legal limit or worn on the edge
- 211.4%Advisory
Tyre slightly damaged, cracking or perishing
- 36.1%Advisory
Brake pads wearing thin
- 45.0%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 54.1%Advisory
Headlamp aimed too low or out of line
Based on 2,480 tests
Looking at a Dacia Logan Mk1?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2018 (7 years old), the Dacia Logan Mk1 (2013-2020) fails MOTs noticeably more often than typical for this age. This is based on 2,480 7-year-old MOT tests from DVSA data. Each retest counts as a test.