"Is the Master 2.3 d reliable, and what should you check?"
When buying a used 2015 Renault Master 2.3 d, the most frequently mentioned issue is a clogged DPF/FAP. Additionally, a clogged/faulty EGR valve is also commonly reported.
Engine: M9T
M9T · turbo petrol · 2.3 d · Used in this car from 2014-2018
Strengths
Large variety of modifications
Fairly moderate fuel consumption
Watch-outs
Injectors often seize in the cylinder head
EGR valve and DPF clogging
Timing chain stretches at low mileage
Known engine issues
Injector SeizingDue to design features, water often gets onto the cylinder head and injectors, causing them to seize. When removing injectors, rust often falls directly into the engine cylinder block, acting as an abrasive. This often leads to scoring and increased oil consumption.
Timing Chain StretchingOne of the most well-known problems of this engine is the modest service life of the timing chain; it sometimes stretches and requires replacement already at 100-150 thousand kilometers.
Typical ProblemsThis is a modern diesel and it has an EGR valve that tends to coke up, and most versions also have a diesel particulate filter with limited service life.
Listed from most frequently reported, each with its source.
Clogged DPF/FAP
Often reported
The DPF/FAP may experience incomplete regeneration or clogging, especially during short trips or light loads, preventing effective regeneration.
Exhaust Emissions
Clogged/Faulty EGR Valve
Often reported
Commonly reported EGR valve clogging or failure on 2.3 dCi engines: soot and deposit buildup can cause rough idle, power loss, engine warning light, and sometimes error messages; in some cases the issue is also linked to the cooling circuit.
Exhaust Emissions
Injection System and Sensor Issues (Injectors, MAF Sensor)
Often reported
Faults are reported in the common-rail injection system and sensors such as the MAF sensor. Typical symptoms include hard starting, irregular idle, and power loss. Some users report temporary improvement after cleaning.
Fuel System
Turbocharger Failures (Boost Loss)
Often reported
Numerous reports point to turbocharger issues: boost loss (lack of pressure), intermittent turbo intervention, or power loss above certain revs due to component failure, sometimes without immediate warning light.
Turbo
Renault Master 2.3 d technical specs
Renault Master 2.3 d (2015): fuel use 8,3 l/100 km (urban 8,8 l/100 km · extra-urban 8 l/100 km).
Fuel consumption
8,3 l/100 km (urban 8,8 l/100 km · extra-urban 8 l/100 km)
What should I look for when buying a Renault Master 2.3 d?+
When buying a 2015 model 2.3 d, check the service history, test drive, and engine/transmission warnings. The most commonly reported issues are: clogged DPF/FAP; clogged/faulty EGR valve; injection system and sensor problems (injectors, MAF sensor).
What are the common problems of the Renault Master 2.3 d?+
The most frequently reported issues are: clogged DPF/FAP; clogged/faulty EGR valve; injection system and sensor problems (injectors, MAF sensor).
Is the Renault Master 2.3 d reliable?+
Rather than a simple yes/no, it is necessary to evaluate 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 Difetti fault database records; the source vehicle and target vehicle are verified for brand, fuel, engine, and generation compatibility. Topics with insufficient evidence are not shown.