VerifiedLast checked 7/9/2026

BYD Dolphin G DM-i warranty by market

Warranty terms and market-scope cautions for Dolphin G DM-i.

What is confirmed

BYD UK publishes general coverage examples of six years basic, eight years drive-unit and eight years battery cover, with model caveats. BYD global media states Europe Blade Battery warranty increased to eight years / 250,000 km with at least 70% SOH for BEVs and Super Hybrids, subject to regional terms.

Scope and safety boundaries

Warranty is legal and market-specific. Always check local warranty booklet, sales contract, VIN, service history and dealer confirmation.

TopicStatus
Official BYD model/spec factsPublished with citations
Manual text / warning icons / DTCReview only until official manual extraction
Maintenance intervalsRequires VIN/manual/service confirmation

Check market, trim, battery, software, VIN and official BYD/dealer confirmation. Safety-critical topics stay service-only.

Frequently asked questions

Is this page official BYD content?

No. It is an AutoTechHelp source-backed owner help page. Official BYD sources are cited at the bottom.

Does this apply to Dolphin EV or Dolphin Surf?

No. BYD Dolphin G DM-i is kept separate from Dolphin EV and Dolphin Surf unless an official source confirms overlap.

Where is the official owner manual?

BYD UK lists Dolphin G DM-i in the owner-manual selector, but the direct manual PDF/HTML still needs extraction or admin upload.

Are DTC codes published for this model?

No. Model-specific DTC pages are blocked until an official diagnostic or service source confirms exact codes.

Can I use this for an imported car?

Use it as a source map only. Confirm market, VIN, trim, battery, software and dealer support before applying a fact.

Are maintenance intervals confirmed?

Not as a full Dolphin G DM-i schedule in this rollout. Service topics are stored as confirmation-required until direct manual/service data is available.

Which trims have the larger battery?

Official UK specs list the 18.3 kWh battery on Boost, Comfort and Sport; Active is listed with 7.42 kWh.

Which trims have DC charging and V2L?

Official UK specs list DC charging and 3.3 kW V2L on Boost, Comfort and Sport, not Active.

Is this a repair guide?

No. HV battery, hybrid, fuel, brake, steering, airbag, ADAS, ECU, wiring and charging repair work is excluded.

How often are sources checked?

The seed stores checked dates and review tasks; dynamic pages and manuals should be rechecked as BYD publishes more assets.

Sources for this guide

BYD UK warranty policy and maintenance page

BYD UK

Sources

Last checked 7/9/2026

BYD Blade Battery warranty extension media release

BYD Global Media

Sources

Last checked 7/9/2026

BYD Belgium warranty overview

BYD Belgium Press

Sources

Last checked 7/9/2026

BYD Italy Dolphin G DM-i official model page

BYD Italy

Sources

Last checked 7/9/2026

This guide is for informational purposes only. Always consult an authorised service centre for safety-critical repairs. AutoTechHelp is not liable for any damage resulting from the use of this information.

BYD Dolphin G DM-i warranty by market — BYD… — AutoTechHelp