DPF, EGR and AdBlue system faults
- Typically appears
- 100,000+ miles
- What to inspect
- Check AdBlue warnings and drive at sustained speed
- Typical repair
- DPF forced regen or replacement · £250–£1,600

Scored from 8 documented faults · reviewed by the VehicleFaults Research Team
On our documented-fault scoring the Mercedes-Benz Sprinter rates 2.8 out of 10 · buy with caution. We hold 8 known faults for it and 5 are rated high severity, so the risk is real but contained. The weak points cluster around exhaust, engine and transmission. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.
Verdict · Walk unless the history is spotless
Weak points cluster around exhaust, engine, transmission, body.
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Check this carDPF, EGR and AdBlue system faults
Injector and turbo wear on very high-mileage vans
Automatic gearbox and clutch wear on loaded vans
Key inserts but fails to turn, or dashboard fails to illuminate.
Uneven front ride height, knocking over bumps, or severe inner tyre edge wear.
Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.
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