What are the most common Peugeot 308 problems?
According to Au7o's analysis of 175+ owner reports, the 2008-2008 Peugeot 308 has 5 documented issues. The most frequently reported are: DPF Regeneration Failure, 1.6 THP/VTi (EP6 'Prince') Timing Chain Stretch and Cold-Start Rattle, 1.6 HDi (DV6) Turbocharger Failure from Oil Starvation and Sludge. Of these, 3 are rated critical and should be addressed promptly.
Is the Peugeot 308 reliable?
The 2008-2008 Peugeot 308 has 5 known issues documented across 175+ owner reports. 3 issues are rated critical: DPF Regeneration Failure and 1.6 THP/VTi (EP6 'Prince') Timing Chain Stretch and Cold-Start Rattle and 1.6 HDi (DV6) Turbocharger Failure from Oil Starvation and Sludge. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Peugeot 308 problems?
Repair costs for known Peugeot 308 issues range from $200 to $2,600, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, DPF Regeneration Failure, typically costs $200-$2,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2007-2026 Peugeot 308 DPF Regeneration Failure?
The 308 diesel models experience frequent DPF regeneration failures, especially in stop-start urban driving conditions. The additive-based DPF system requires periodic Eolys fluid refills that are often overlooked during servicing. Repairs typically run $200-$2,500. Severity: high.
What is the 2008-2017 Peugeot 308 1.6 THP/VTi (EP6 'Prince') Timing Chain Stretch and Cold-Start Rattle?
The PSA/BMW co-developed 1.6 'Prince' engine (EP6 VTi and EP6DT/EP6CDT THP) in the 308 I and early 308 II suffers well-documented timing chain stretch, often before 100,000 km. The original chain was too narrow for the load and the hydraulic tensioner bleeds down overnight, produ… Repairs typically run $800-$2,000. Severity: high.
What is the 2008-2013 Peugeot 308 1.6 HDi (DV6) Turbocharger Failure from Oil Starvation and Sludge?
The 1.6 HDi diesel in the 308 I is notorious for turbocharger failure caused by oil starvation: carbon sludge — aggravated by extended oil intervals, wrong oil spec and leaking injector seals — blocks the tiny gauze filter in the turbo oil-feed banjo bolt and the feed/return pipe… Repairs typically run $1,200-$2,600. Severity: high.
What is the 2007-2021 Peugeot 308 EGR Valve Failure?
The exhaust gas recirculation valve on diesel 308 models becomes clogged with carbon deposits, causing rough idle and poor performance. The electrically actuated valve sticks in the open or closed position. Repairs typically run $200-$600. Severity: medium.
What is the 2008-2017 Peugeot 308 1.6 THP Intake Valve Carbon Buildup (Direct Injection)?
Because the turbocharged 1.6 THP (EP6DT/EP6CDT/EP6DTS) injects fuel directly into the cylinder, no fuel washes over the backs of the intake valves; oil vapour from the PCV system bakes onto the valves and ports as hard carbon. Deposits typically become symptomatic between 50,000… Repairs typically run $350-$900. Severity: medium.
