UK Reliability Directory

Volvo S40 (P1)

Production Years: 2004 - 20123 Documented Faults

The later S40 is a sensible compact saloon with a premium feel for the money, but the strongest used examples are the ones that have avoided diesel short-trip abuse and have proper gearbox history.

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Common Faults & Reliability

These are the most common documented problems for the Volvo S40 (P1), sorted by their typical impact and frequency.

Powershift gearbox faults

high severity

Dual-clutch Powershift transmissions can jerk, hesitate or overheat if the correct fluid service schedule has been missed.

Est. repair cost:£900–£2,500

EGR and DPF clogging on diesels

medium severity

Urban-driven diesel S40s soot up their EGR and DPF systems, bringing hesitation, smoke and frequent warning lights.

Est. repair cost:£250–£900

Door lock actuator failure

low severity

Central-locking actuators wear out and leave one door ignoring the remote or needing repeated unlock attempts.

Est. repair cost:£150–£300 per door

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