BYD Seal
Buying advice + depreciation curve + variant breakdown for every generation on sale.
Model strength
Tap any for details
Focus
Weighs every axis evenly. Changes the weighting, not the numbers.
▲ 2 axes vary by variant (price, running cost) — see variant pages.
Price by age
What does a car this age cost?
Generation timeline (aligned to chart)
Seal
0y1y2y3y4y5y6y7y8y9y10y
| Age | Generation | Price range | Min. Down | Availability |
|---|---|---|---|---|
| 1y | Seal | S$179k – S$174k | S$70k | Medium |
| 2y | Seal | S$169k – S$160k | S$65k | High |
| 3y | Seal | S$190k – S$157k | S$65k | Low |
- Generation
- Tap a generation (↓) to jump to its full breakdown below; the colour maps back to the timeline strip + legend above.
- Price range
- P75 → P25 of asking — the middle half of listings at that age sits inside this band. Outliers above and below excluded.
- Down payment
- MAS Notice 642 LTV cap applied to the age's median asking: 30% when OMV is up to S$20k, 40% above. Max loan tenure 7 years. Rows marked * mix both OMV buckets — we display the conservative 40% figure so the quote never under-states what a luxury-OMV listing at that age would actually require.
- Availability
- High when this age's listing share is ≥1.5× the model's uniform expectation, low when ≤0.6×, medium otherwise. Model-relative, so an evenly-spread model lands all-medium.
Positioning vs segment
Where does Byd Seal sit?
12 scoreable mass-market sedans · 20 more in segment lack enough listings to score
Tap any dot on the chart to see its scores.
- Brand reliability
- Consumer-survey composite — JD Power · WhatCar · Consumer Reports. Same score for every variant of a given make.
- Resale strength
- 100 − 3× annualised tangible-decay (COE-stripped). Fitted from each variant's asking-price-by-age regression then averaged at model level.
- Peer set
- Every same-segment model with ≥5 active PARF listings whose variants fit a depreciation curve. Practicality isn't plotted — it's a body-shape constant within the segment, so it would be the same for every dot.
- Quadrants
- The crosshair marks the segment median on each axis. Top-right (Safe Bets) is strong on both; top-left (Hidden Gems) holds value above what the brand reputation suggests; bottom-right (Bargain Buys) is well-built but depreciates fast — buy cheap; bottom-left (High Risk) is soft on both.
Generation
Seal (2022-present) · Reg 2023–2025
Tap to collapseTap to expand
Generation
Seal (2022-present) · Reg 2023–2025

Verdict
BYD's premium sedan EV — Blade battery (LFP, fire-safe) + e-Platform 3.0 same as Atto 3. Performance and dynamics are a meaningful step up vs Atto 3 (rear-wheel drive standard, AWD on Performance trim). All Atto 3 buying checks carry over: 12V auxiliary battery short life (18-24 months), avoid deep discharges + 80% daily charge limit for battery health. Brand-new platform (cars are 1-3 years old) so first-2-year teething applies — verify software OTA + recall paperwork via the BYD-authorised service network in SG.
- Asking
- S$160k–179k
- Median
- S$166k
- Decay
- 5.6%/yr
What's good
- Charge history kept 20-80% daily + no deep discharges — same Atto 3 battery-durability formula; Blade battery rewards disciplined charging with minimal degradation. A documented charge history (via BYD app export) is the EV-specific durability paperwork.
- Recent 12V battery replacement, with OTA software history on file — the two paperwork checks that filter out the most-recurring BYD failure modes (12V drain) + first-platform-year software issues. Both should be cheap, easy paperwork to verify.
What to watch
- 12V battery not replaced in 2+ years + reports of unresponsive start — same failure pattern as Atto 3. Sudden, leaves you stranded. Cheap fix (~S$300-500) but the pattern is recurring; budget preventive replacement at purchase.
- Traction battery showing >5% degradation at 50k km — Blade battery should hold capacity well; meaningful degradation at low mileage signals deep-discharge abuse. Pull SOH read at a BYD-trained workshop before purchase.
Trims in this generation
Pick a trim to see its score, deal target, and pre-purchase checklist.
Common questions about the BYD Seal
- How much does a used BYD Seal cost in Singapore?
- Most used BYD Seal on the market are around 2 years old, asking roughly S$160k–S$169k (typically about S$163k). That's the age with the widest choice — and the most sellers competing, so it's where you'll have the most room to bargain.
- Is the BYD Seal reliable?
- In our read, the BYD Seal scores 60 out of 100 on brand reliability. That still varies by generation and how the individual car was looked after, so always check the service history before you commit.
- What should I expect to pay for a used BYD Seal with a given mileage?
- It depends on the exact variant, age and mileage — a higher-mileage car should ask less. Use the price modeller on this page to get a fair-price range for a specific age and mileage, so you know what to offer.
- Where do these BYD Seal figures come from?
- They're worked out from current used-BYD Seal listings in Singapore — asking prices, mileage and registration years — not past transaction prices. We refresh them regularly, and we flag thin data rather than guess.