Question 1

What is 1.6 HDi/BlueHDi turbo and DPF issues on the Peugeot 508 (Gen 1)?

Accepted Answer

Needs strict oil changes to protect the turbo.

Question 2

What is AdBlue System Faults (BlueHDi) on the Peugeot 508 (Gen 1)?

Accepted Answer

The AdBlue tank, pump and injector on later BlueHDi models can fail, triggering UREA warnings and eventually a non-start countdown. Replacing the complete tank assembly is the usual fix and is costly.

Question 3

What is Electric Power Steering (EPAS) Failure on the Peugeot 508 (Gen 1)?

Accepted Answer

The electrically-assisted steering can develop heavy or unassisted feel at low speed. The EPAS column is a known PSA weak point on this generation.

Question 4

What is Rear Suspension Bush Wear on the Peugeot 508 (Gen 1)?

Accepted Answer

The rear suspension trailing arm bushes wear prematurely on UK roads, causing a knocking noise from the rear over bumps and vague handling at speed. This is a common MOT advisory item.

Question 5

What should I check when buying a used Peugeot 508 (Gen 1)?

Accepted Answer

Check for a comprehensive service history with invoices.

Question 6

What should I check when buying a used Peugeot 508 (Gen 1)?

Accepted Answer

Ensure all electronics and dashboard displays function correctly.

Question 7

What should I check when buying a used Peugeot 508 (Gen 1)?

Accepted Answer

Test drive the car on various road surfaces to check for suspension noise.

Question 8

What years was the Peugeot 508 (Gen 1) made?

Accepted Answer

The Peugeot 508 (Gen 1) was produced from 2011 to 2018.

Peugeot 508 (Gen 1)

508 (Gen 1) Reliability & Common Faults

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