General information, not advice. Prices, ranges and grants change: confirm with the seller and GOV.UK before you buy.

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Pure EV LFP battery Heat pump standard V2L

BYD Seal: UK price, range and battery

Saloon · 5 seats · 1 version in our list

£45,730guide price, October 2026
295 mireal-world range
–official WLTP
3.6miles per kWh
36 min10–80% charge
82.5 kWhusable battery
557 Lboot

The BYD Seal is a fully electric saloon with 5 seats. In our October 2026 check, UK guide prices ran at £45,730, with a real-world range of about 295 miles (official WLTP not listed) and a 82 kWh usable battery. None of the versions in our list is on the Electric Car Grant list.

BYD Seal versions and prices

VersionGuide priceReal-world rangeOfficial WLTPEfficiencyBattery (usable)Rapid charging10–80%ACBootTowingGrant
82.5 kWh RWD£45,730about 295 mi–3.6 mi/kWh82.5 kWhup to 150 kW36 min11 kW557 L1,000 kgNot listed Spec sheet

Guide prices checked October 2026 and may already include the Electric Car Grant. Real-world range is EV Database's typical estimate; the official WLTP figure is higher. Always confirm the price with the seller.

Charging

The BYD Seal can rapid charge at up to 150 kW. That peak only lasts part of a session: averaged from 10% to 80%, it is about 100 kW, about 36 minutes on a fast enough charger.

05010015020010%20%40%60%80%100%avg 100 kWpeak 150 kW
Charging power (illustrative)Average power, 10–80% Illustrative curve drawn from EV Database's peak and 10–80% average figures; real curves vary by car, battery temperature and charger.

At home it accepts up to 11 kW on AC. On a typical 7 kW wallbox, a full charge from empty takes roughly 12 hours; most top-ups take far less. Its CCS plug is on the right side, rear. See charging times, smart EV tariffs and chargers near me.

Real-world range

For the BYD Seal 82.5 kWh RWD, EV Database estimates these ranges. Cold means about −10°C with the heating on; mild means about 23°C; motorway means a steady 70 mph.

Typical real-world
295 mi
Mild, mixed driving
340 mi
Cold, mixed driving
250 mi
Mild, motorway
280 mi
Cold, motorway
215 mi

Heat pump: standard. One-stop motorway range with a 15-minute charge: about 315 miles. Try the range reality check or the range map for your own driving.

Running costs

At 10,000 miles a year, charging 80% at home on a smart tariff at 7.6p per kWh and 20% on rapid chargers at 79p, the BYD Seal 82.5 kWh RWD would use about 3,056 kWh and cost about £669 a year to charge (6.7p a mile). Vehicle tax: £10 in the first year, then £200 a year. From April 2028 the pay-per-mile charge (eVED) is due to add 3p a mile, about £300 a year at 10,000 miles.

Work out the five-year cost against petrol

Battery, warranty and features

Battery chemistry: LFP (named by EV Database or another published source). BYD gives a 6-year brand warranty in our data. EV Database lists the battery warranty as 8 years or 155,350 miles; check the terms and capacity threshold for your car.

  • Heat pump: Standard
  • Vehicle-to-load (V2L): Yes, up to 3.3 kW
  • Vehicle-to-grid: No
  • Battery architecture: 800 V
  • Power: 308 hp, 0–62 mph in 5.9 s

See battery types explained and how long EV batteries last.

Space, size and towing

It has 5 seats and a boot of about 557 litres (1,440 litres with the seats folded, plus a 72-litre front boot). It is 4.80 m long, 1.88 m wide (2.15 m with mirrors) and 1.46 m tall, and weighs about 2,130 kg. It is rated to tow up to 1,000 kg (braked) in our data. Towing cuts range a lot, so allow extra margin. See electric cars for towing.

Electric Car Grant

None of the versions in our list is on the Electric Car Grant list. The grant only covers eligible new pure electric cars priced at £37,000 or less. See the Electric Car Grant and EV tax.

Reliability

Reliability scores come from the Warrantywise Reliability Index, which uses data from used cars, so many new models do not have a score yet. See the BYD page and the Index explained.

Rivals

Head to head: BYD Seal vs MG IM5 · BYD Seal vs Hyundai Ioniq 6

Frequently asked questions

How much does the BYD Seal cost in the UK?

In our October 2026 check, UK guide prices for the BYD Seal were £45,730. Prices change often, so confirm with the seller.

What is the real-world range of the BYD Seal?

EV Database's typical real-world estimate is about 295 miles, depending on the version (official WLTP not listed). In cold weather at motorway speeds expect around 215 miles.

How long does the BYD Seal take to charge?

It can rapid charge at up to 150 kW, which takes it from 10% to 80% in about 36 minutes on a fast enough charger. On a 7 kW home charger a full charge from empty takes roughly 12 hours.

How efficient is the BYD Seal?

EV Database estimates about 3.6 miles per kWh in typical driving. At 7.6p per kWh off-peak, that is roughly 2.3 pence a mile charged at home.

Does the BYD Seal have a heat pump?

Yes, a heat pump is standard in our data, which helps winter range.

Is the BYD Seal eligible for the Electric Car Grant?

None of the versions in our list is on the Electric Car Grant list.

Figures compiled October 2026 from published UK sources, mainly EV Database UK, and are approximate (how we compile them). Page reviewed 2026-10-16. See our sources. General information, not financial, legal or technical advice.

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