"Is the A5 2.0 TDI reliable, and what should you check?"
The most frequently mentioned issue when buying a used Audi A5 2.0 TDI 2017 (F5): DPF clogging. Also, EGR valve clogging and failure are commonly reported.
Engines available in this year
Engine varies by trim; verify the engine code on the listing.
CRBC,CRLB,CRUA,DBGA,DEJA,DCYA
2.0 TDI · 2.0 TDI (150 bg)
CRBC,CRLB,CRUA
2.0 TDI · 2.0 TDI (150 bg)
DETA
2.0 TDI · 2.0 TDI (190 bg)
DEUA
2.0 TDI · 2.0 TDI (150 bg)
DEUC
2.0 TDI · 2.0 TDI (122 bg)
DESA,DETA,DFVA
2.0 TDI · 2.0 TDI (190 bg)
CZHA,DEUA
2.0 TDI · 2.0 TDI (150 bg)
DFGA
2.0 TDI · 2.0 TDI (150 bg)
EA288/CUVC,DBBA,DFTA
2.0 TDI · 2.0 TDI (150 bg)
EA288/CUVD,DFTC
2.0 TDI · 2.0 TDI (120 bg)
Known issues and risks
Listed from most frequently reported, each with its source.
DPF clogging
Often reported
On the 2.0 TDI 190 HP, the DPF frequently clogs, especially during city driving or short trips.
Exhaust Emissions
EGR valve clogging and failure
Often reported
The EGR valve and passages can clog with carbon deposits, causing rough running, black smoke, error warnings, and torque loss.
Exhaust Emissions
Injection system problems (injectors/high pressure)
Often reported
Injection system issues such as injector failures and high-pressure problems can occur, causing the engine warning light to illuminate, uneven power delivery, power loss, and sometimes hard starting.
Fuel System
Turbocharger wear/failure and actuator issues
Often reported
Some users report turbocharger problems including actuator (wastegate/overboost valve) failures or impeller wear, leading to power loss, poor throttle response, or 'low boost' messages.
What should I look for when buying an Audi A5 2.0 TDI?+
When buying a 2017 model 2.0 TDI, check the service history, test drive, and engine/transmission warnings. The most commonly reported issues: DPF clogging; EGR valve clogging and failure; Injection system problems (injectors/high pressure).
What are the chronic problems of the Audi A5 2.0 TDI?+
The most frequently reported issues: DPF clogging; EGR valve clogging and failure; Injection system problems (injectors/high pressure).
Is the Audi A5 2.0 TDI reliable?+
Instead of a simple yes/no, it's 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; brand, fuel, engine, and generation compatibility between the source vehicle and target vehicle are verified. Topics with insufficient evidence are not shown.