Check any Dacia before you buy
Enter a registration number to check its full dealer service history. See every dealer visit, dates, mileage, and work done so you know whether the maintenance that prevents these problems was actually carried out.
£6.99 service history · £7.49 premium car check · Full refund if no records found
How reliable are Dacia cars?
Our database covers 3 Dacia models and 23 documented faults across the range. Of these, 4 are classified as dangerous and a further 10 as major. Dangerous faults are those that can compromise vehicle safety or lead to complete mechanical failure if left unaddressed.
According to DVSA MOT test data, Dacia models fail at an average rate of 21.6%, roughly in line with the 22.7% average across all manufacturers we track. Reliability varies considerably between models. The Duster is the strongest performer at just 20.7%, while the Sandero has the highest failure rate at 22.8%.
If you are considering a used Dacia, researching the specific model and generation you are looking at makes a real difference. The most common failure areas across the range are suspension and transmission, though each model has its own particular weak points. This page gives you a complete breakdown by severity, the models affected, and what repairs typically cost at UK garages.
Dacia reliability summary
Where Dacia problems occur
Understanding which systems are most prone to failure helps you focus during a test drive or pre-purchase inspection. Here is how Dacia's 23 known issues break down by area.
Suspension problems dominate, accounting for 6 of the 23 faults we track (26%). Issues in this area include Suspension bush wear and Suspension component detachment risk. The most affected models are the Logan (3), the Sandero (2), the Duster (1).
Transmission is the next most common area, with 5 documented faults (22%). Common faults here include Transmission shaft bearing failure (1.5 dCi) and Transmission joint deterioration (1.5 dCi). The most affected models are the Duster (4), the Sandero (1).
We also track 4 engine faults across the range (17%). Problems to watch for include Timing belt failure and 1.3 TCe engine reliability note. The most affected models are the Duster (2), the Sandero (2).
Steering rounds out the top problem areas with 2 known issues (9%). Notable issues include EPS system malfunction (1.6 petrol) and Power steering system failure (MK2). The most affected models are the Duster (1), the Sandero (1).
Known Dacia faults by severity
Every fault in our database is rated by severity based on its potential safety impact and typical repair cost. Below is a sample of issues at each level, with links to the affected model pages where you can read the full details.
Dangerous
Major
- EPS system malfunction (1.6 petrol) Duster
- Suspension component fracture (MCV2) Logan
- CV joint boot failure (MK2) Sandero
- Transmission joint deterioration (1.5 dCi) Duster
- Clutch wear Duster
+ 5 more major issues across Dacia models
Minor
Advisory
Top issues across the Dacia range
The most common and severe problems found across all Dacia models, ranked by severity and how many models are affected.
Check any Dacia before you buy
Enter a registration number to check its full dealer service history. See every dealer visit, dates, mileage, and work done so you know whether the maintenance that prevents these problems was actually carried out.
£6.99 service history · £7.49 premium car check · Full refund if no records found
Problems by Dacia model
We track faults across 3 Dacia models. Each model page includes every known issue, generation-specific details, UK repair costs, and MOT failure data. Select a model below to see its full breakdown.
What to check before buying a used Dacia
Every used Dacia deserves a thorough inspection, but knowing the common weak points for your target model gives you a serious advantage. Since suspension faults are the most common across the range, pay particular attention to this area during any viewing or test drive.
The 4 dangerous-rated faults deserve special attention. These include Transmission shaft bearing failure (1.5 dCi), Timing belt failure, Suspension component detachment risk. Any of these can compromise safety or result in repair bills running well into the thousands.
A complete dealer service history is one of the strongest indicators of how well a Dacia has been looked after. Many of the faults on this page are preventable or can be caught early through regular servicing. If the seller cannot produce service records, treat that as a significant red flag.
Check the MOT history carefully too. With a 21.6% average failure rate across the Dacia range, some advisories and minor failures are normal over the life of any car. What matters is the pattern: recurring failures in the same area suggest an underlying problem, while a history of clean passes is encouraging.
Dacia repair costs: what to expect
Across all documented faults, the average Dacia repair costs between £268 and £571 at an independent garage. At the top end, the most expensive single repair can reach £2,500 or more. Main dealer rates are typically 30% to 50% higher across the board.
The single most expensive Dacia repair in our database is Transmission shaft bearing failure (1.5 dCi), which can cost £2,000–£4,000 at a main dealer.
These figures are based on reported UK repair costs and serve as a guide. Actual prices will vary depending on your location, the garage, and the parts required. Getting quotes from two or three specialists before committing to any major work is always worthwhile.
Buying a used Dacia? Check it first
Get the full picture before you commit. Our car check covers outstanding finance, write-off status, stolen records, plate changes and mileage discrepancies. Or check the service history to see whether the maintenance that prevents these problems was actually done.
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Dacia reliability FAQs
Are Dacia cars reliable?
Across 3 models with MOT data, Dacia has an average MOT failure rate of 21.6%. The most reliable model is the Duster at 20.7% failure rate, while the Sandero has the highest at 22.8%. We track 23 known issues across 3 Dacia models.
What are the most common Dacia problems?
The most common Dacia problems include Transmission shaft bearing failure (1.5 dCi), Timing belt failure, and Suspension component detachment risk. Across all Dacia models we track 23 known issues, with 4 rated as dangerous.
Which Dacia model is most reliable?
Based on MOT failure data, the Dacia Duster is the most reliable model with a 20.7% failure rate from 139,594 tests. The least reliable is the Sandero at 22.8%. However, individual car condition and service history matter more than model averages.
How much do Dacia repairs cost?
Dacia repair costs at independent garages average £268-£571 per issue. The most expensive repairs can reach £2,500 or more. Main dealer rates are typically 30-50% higher. Costs vary significantly by model and issue, so check the specific model page for detailed pricing.
Should I get a vehicle check before buying a Dacia?
Yes. Dacia models have 23 known issues between them, including 4 dangerous and 10 major problems. A service history check (£6.99) shows whether scheduled maintenance was done, and a premium car check (£7.49) covers finance, stolen, write-off status. Both are essential before buying any used Dacia.