BYD Sealion 6 Service Schedule & Costs — Australia

Written and edited by Ethan Cole, Editor-in-Chief · ✓ Technically reviewed by Daniel Wei Chen — Senior Chinese Automotive Diagnostics & Repair Specialist, Sydney · 24 October 2026.
BYD Sealion 6 guides: Overview Service schedule Oil & fluids Problems Recalls (BYD)

PHEV regime: a first check at 6 months or 3,500 km (HEV Trip), whichever comes first, then annual services. The table runs twelve entries to 220,000 km — the eleven priced services total $4,549 — with one spike that deserves its own line: $1,119 at year 8 / 160,000 km, exactly at the battery-warranty boundary. One section, two editions: BYD Australia’s warranty booklet stamped 202504 lists the plug-in hybrid’s first service as “6 months / 3,500 km (HEV TRIP)” under “Complimentary maintenance period (whichever comes first)”, to be completed within that period from the date of delivery, by Authorised BYD Service Centres, and says the entitlement is “automatically forfeited” if it is missed. The booklet stamped 202509 titles the same section Initial Run-In Maintenance (PHEV Only), recommends “an initial service at six months or 3,500 km (HEV Trip)” and says nothing about its cost, while its own contents page still lists the section as Initial Complimentary Maintenance. So we do not print the check as free today, and we do not tell you an older car’s entitlement was withdrawn. Ask your service centre to confirm the cost in writing before you book. The first check’s cost label and its distance qualifier were corrected on 13 October 2026.

Sealion 6: the year-8 spike lands on the battery-warranty boundary Annual service price (Essential trim), year 1 to year 11 — first check not shown battery warranty ends — 8 yr / 160,000 km 256 368 256 457 256 368 292 292 593 292 $1,119 yr 1 2 3 4 5 6 7 8 9 10 11 Eleven priced services to 220,000 km: $4,549 — the stamps before year 8 are your warranty-claim evidence. Prices in AUD · Data: BYD authorised AU dealer-network tables + official announcements, Aug 2026 · dragonautoguide.com
The year-8 spike lands on the battery-warranty boundary — budget for it, and keep the stamps before it as claim evidence. Chart: Dragon Auto Guide, from BYD's authorised Australian dealer-network tables.
Service (due at)Price
First check (6 mo / 3,500 km, HEV Trip)Ask before you book — complimentary in the 202504 booklet; the 202509 edition recommends it and prints no cost
Years 1,3,5 (20k/60k/100k)$256 each
Years 2,6 (40k/120k)$368 each
Year 4 (80k)$457
Years 7,9,11 (140k/180k/220k)$292 each
Year 8 (160,000 km)$1,119
Year 10 (200k)$593
Total of the eleven priced services (220,000 km)$4,549

Service data from BYD’s authorised Australian dealer network’s published tables (retrieved 21 August 2026) and BYD’s official program announcements as covered by multiple independent outlets. The first check’s timing, its complimentary wording and that wording’s absence from the same section of the 202509 edition, from BYD Australia’s Warranty and Service Handbook, editions stamped 202504 and 202509 (both retrieved 2 September 2026). Warranty: 6 years/150,000 km vehicle · 8 years/160,000 km traction battery. Running-cost estimates: Australian Government Green Vehicle Guide (our last review of the guide’s figures: 11 October 2026; the guide’s annual cost assumes 14,000 km/year and is based on “average retail fuel prices for the last quarter” for fuel and on “the latest average residential electricity prices” for electricity). Totals are our arithmetic.

What the table teaches

Disclaimer: Information on this page is general guidance only and does not replace the manufacturer’s official documentation or the judgement of a qualified technician. Prices, schedules and warranty terms change — always confirm with your BYD service point. Last verified: 29 August 2026 · Next re-check: November 2026.