Oil Specification Summary
5W-30
Oil Grade
4.0L
Capacity (inc. filter)
Fully Synthetic
Oil Type
| Parameter | Specification |
|---|---|
| Recommended Grade | 5W-30 |
| Manufacturer Spec | PSA B71 2290 |
| Oil Type | Fully Synthetic |
| Capacity (with filter) | 4.0 litres |
| DPF Compatible | Yes — low-SAPS formula required |
Critical: Always match the manufacturer specification code (PSA B71 2290), not just the grade (5W-30). The wrong spec oil can cause engine damage, void your warranty, and clog your DPF.
Recommended Engine Oil for Citroën C4
Castrol EDGE 5W-30
Fully Synthetic | Meets PSA B71 2290 | 4.0L needed
From ~£32
Shell Helix Ultra 5W-30
Fully Synthetic | Meets PSA B71 2290 | Excellent cold-start
From ~£30
Frequently Asked Questions
What oil does a Citroën C4 take?
The Citroën C4 (Mk3) requires 5W-30 engine oil meeting specification PSA B71 2290. Always use fully synthetic oil.
How much oil does a Citroën C4 need?
The Citroën C4 has an oil capacity of approximately 4.0 litres including filter. Buy a 5L container to ensure you have enough.
Can I use 5W-30 instead of 5W-30 in my Citroën C4?
Yes, 5W-30 is the correct grade for your Citroën C4, provided it meets the PSA B71 2290 specification.
Does the Citroën C4 need DPF-safe oil?
Yes — diesel models with a DPF require low-SAPS oil meeting PSA B71 2290. Using non-DPF-safe oil can clog the DPF filter.