"Is the Logan 1.5 d reliable, and what should you check?"
When buying a used Dacia Logan 1.5 d 2017 (2nd generation / facelift), the most frequently mentioned issue is: Sensors/Electronics and Limp Mode. Also, a clogged EGR valve is commonly reported.
Be cautious
Most reported issue: Sensors/Electronics and Limp Mode. Service history and a test drive matter.
Engine / trim
1.5 d
Model years
2017
Known issues and risks
Listed from most frequently reported, each with its source.
Sensors/Electronics and Limp Mode
Often reported
Technical reports indicate that sensors (turbo boost/MAP, FAP differential pressure sensor, rail/injector sensors, and solenoid valves) can cause intermittent faults or trigger limp mode, limiting power.
Engine Bay
Clogged EGR Valve
Often reported
In the 1.5 dCi engine family, the EGR valve frequently clogs due to carbon buildup, especially with city or short-distance driving.
Exhaust Emissions
Sensitive Common Rail Injectors
Often reported
Frequent injector failure or premature wear is reported on the 1.5 dCi engine.
Fuel System
Turbocharger, Wastegate, and Pipe Issues
Often reported
The turbocharger and related components (actuator/wastegate, pipes, and intercooler hoses) are among the most failure-prone parts: loss of seal, excessive play, pipe breakage, or wastegate sticking can cause power loss, exhaust smoke, and sometimes oil ingress.
Turbo
Dacia Logan 1.5 d technical specs
Dacia Logan 1.5 d (2017): boot 573 L; fuel use 3,9 l/100 km (urban 4,1 l/100 km · extra-urban 3,8 l/100 km); 0–100 in 11.8 s.
Boot capacity
573 L
Fuel consumption
3,9 l/100 km (urban 4,1 l/100 km · extra-urban 3,8 l/100 km)
What should I look for when buying a Dacia Logan 1.5 d?+
When buying a 2017 model 1.5 d, check the service history, test drive, and look for engine/transmission warnings. The most commonly reported issues are: Sensors/Electronics and Limp Mode; Clogged EGR valve; Sensitive common rail injectors.
What are the chronic problems of the Dacia Logan 1.5 d?+
The most commonly reported issues are: Sensors/Electronics and Limp Mode; Clogged EGR valve; Sensitive common rail injectors.
Is the Dacia Logan 1.5 d reliable?+
Instead of a simple yes or no, it's better to weigh the proven pros and cons together. This page lists 4 verified findings.
How does Carbeak collect data?+
The cards on this page are derived from the Difetti fault database; the source vehicle and target vehicle are verified for brand, fuel, engine, and generation compatibility. Topics with insufficient evidence are not shown.