Should I buy a 2023–2026 BYD Seal Electric?

Explore common problems, estimated repair costs and practical checks for the 2023–2026 BYD Seal Electric. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

ADAS phantom braking and over-sensitive cross-traffic intervention

Unexpected sharp braking or a sudden jolt when joining traffic or manoeuvring slowly.

How to check

Drive slowly in light traffic and make a few normal low-speed junction or roundabout entries with the driver aids left in their normal setting.

Estimated Repair Cost

£250

2Moderate Likelihood

12V low-voltage battery warnings or poor connection

Low-voltage warning messages, odd wake-up behaviour, or the car acting dead despite charge in the main battery.

How to check

Start the car from cold, lock and unlock it once or twice, then leave it briefly and restart it.

Estimated Repair Cost

£180

3Moderate Likelihood

Software glitches, app connectivity and feature instability

App commands fail, settings do not stick, features change after updates, or the car needs waking before connected functions work properly.

How to check

Pair a phone if possible, use the main screen normally, switch between key functions and leave the car parked briefly before reconnecting.

Estimated Repair Cost

£200

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 2.2% (1 failed / 45 tests)20,000–40,000 miles: 6.3% (4 failed / 64 tests)40,000–60,000 miles: 0.0% (0 failed / 15 tests)60,000–80,000 miles: 14.3% (1 failed / 7 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2023–2026 BYD Seal Electric

BYD Seal buying questions

Is a 2023–2026 BYD Seal worth buying?

It can be, but only if the individual car backs it up. For the 2023–2026 BYD Seal Electric, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the BYD Seal (2023–2026)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a BYD Seal?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually