BYD Seal 6 DM-i

Gas PHEV Sedan 2026

Base trim: Boost £34,020 incl. tax Checked . Source for United Kingdom Official BYD UK configurator page, checked 17 Oct 2026. On-the-road price, includes VAT

Base trim: Boost €37,000 incl. tax Checked . Source for Spain Official maker page, checked 23 Oct 2026

Base trim: Boost €38,200 incl. tax Checked . Source for Italy Official maker configurator, checked 24 Oct 2026. Before incentives

Base trim: Boost €37,490 incl. tax Checked . Source for Ireland Official BYD Ireland SEAL 6 DM-i Saloon brochure PDF

No price listed for United States yet.

No price listed for Canada yet.

No price listed for Australia yet.

No price listed for Germany yet.

No price listed for Netherlands yet.

No price listed for Norway yet.

No price listed for France yet.

No price listed for Belgium yet.

No price listed for Austria yet.

No price listed for Sweden yet.

No price listed for Denmark yet.

No price listed for Switzerland yet.

Power
135 kW (181 hp)
Fuel use
102.3 mpg (WLTP)2.3 L/100 km (WLTP)122.8 mpg
Cargo space
491 L491 L (17.3 cu ft)
Seats
5
Drivetrain
FWD
Compare Prices by country All BYD cars

Model preview

AI-generated illustration of the BYD Seal 6 DM-i, seen from the front.

Illustration of the BYD Seal 6 DM-i, generated with AI. It is not a photo: the details, colour and trim of the real car differ.

Our take on the BYD Seal 6 DM-i

The BYD Seal 6 DM-i is a plug-in hybrid D-segment sedan. Its base trim is Boost.

Pros

  • Starting price in United Kingdom (tax included) is 28% below the median of 21 D-segment cars.
  • Cargo space (491 L) is 13% above the median of 9 D-segment sedans.

Cons

  • Power (135 kW) is 20% below the median of 15 D-segment sedans.

Reviewed 24 Oct 2026.

Prices by country

List prices are shown as published in each market, in the market's own currency. Some include VAT or sales tax and some do not (see the tax flag). Nothing is adjusted.

  • United Kingdom

    £34,020 incl. tax

    Checked . Source for United Kingdom

    Official BYD UK configurator page, checked 17 Oct 2026. On-the-road price, includes VAT

  • Spain

    €37,000 incl. tax

    Checked . Source for Spain

    Official maker page, checked 23 Oct 2026

  • Italy

    €38,200 incl. tax

    Checked . Source for Italy

    Official maker configurator, checked 24 Oct 2026. Before incentives

  • Ireland

    €37,490 incl. tax

    Checked . Source for Ireland

    Official BYD Ireland SEAL 6 DM-i Saloon brochure PDF

Versions

The Seal 6 DM-i comes in 2 versions; prices are the list prices of each version in your market.

  • Boost

    Base version
    Drivetrain
    FWD
    Power
    135 kW (181 hp)
    Fuel use
    102.3 mpg (WLTP)2.3 L/100 km (WLTP)122.8 mpg

    No price listed for United States

    No price listed for Canada

    £34,020 incl. tax

    Source for Boost, United Kingdom

    No price listed for Australia

    No price listed for Germany

    No price listed for Netherlands

    No price listed for Norway

    No price listed for France

    €37,000 incl. tax

    Source for Boost, Spain

    €38,200 incl. tax

    Source for Boost, Italy

    No price listed for Belgium

    No price listed for Austria

    €37,490 incl. tax

    Source for Boost, Ireland

    No price listed for Sweden

    No price listed for Denmark

    No price listed for Switzerland

  • Comfort

    Drivetrain
    FWD
    Power
    156 kW (209 hp)
    Fuel use
    156.8 mpg (WLTP)1.5 L/100 km (WLTP)188.3 mpg

    No price listed for United States

    No price listed for Canada

    £37,020 incl. tax

    Source for Comfort, United Kingdom

    No price listed for Australia

    No price listed for Germany

    No price listed for Netherlands

    No price listed for Norway

    No price listed for France

    No price listed for Spain

    No price listed for Italy

    No price listed for Belgium

    No price listed for Austria

    No price listed for Ireland

    No price listed for Sweden

    No price listed for Denmark

    No price listed for Switzerland

Work out your own costs

Distance, energy price, insurance: see what the BYD Seal 6 DM-i costs you over five years, or what one charge costs.

Specifications

Dimensions
Length
4,840 mm (190.6 in)
Width
1,875 mm (73.8 in)
Height
1,495 mm (58.9 in)
Wheelbase
2,790 mm (109.8 in)
Side view size comparison of BYD Seal 6 DM-i 4,840 mm (190.6 in) 1,495 mm (58.9 in) 1,875 mm (73.8 in) Side view size comparison of BYD Seal 6 DM-i 4,840 mm (190.6 in) 1,495 mm (58.9 in) 1,875 mm (73.8 in)
BYD Seal 6 DM-i is 4,840 mm (190.6 in) long and 1,495 mm (58.9 in) high, with a wheelbase of 2,790 mm (109.8 in). The outlines are generic body shapes drawn at one scale, not the real design of any model.
Performance
Power
135 kW (181 hp)
Engine and fuel
Fuel use
102.3 mpg (WLTP)2.3 L/100 km (WLTP)122.8 mpg
Engine size
1,498 cc
CO2 emissions
52 g/km
Practicality
Seats
5
Cargo space
491 L491 L (17.3 cu ft)

Specifications: Manufacturer official pages, cited per row, checked . www.byd.com www.byd.com

Source detailsBoost (UK leaflet column); https://www.byd.com/material/byd-site/byd-uk/specifications/SEAL%206%20DM-i%20UK%20Leaflet-v3.pdf -> length_mm "Length 4840 4840 Width 1875 1875 Width with extended exterior mirror 2102"; width_mm (same row) [plain Width row, without mirrors]; height_mm "Height 1495 1495"; wheelbase_mm "Wheelbase 2790 2790"; power_kw "System total max power (kW/PS) 135/184 156/212" [kW; system total]; fuel_consumption_l100km "Fuel Consumption - weighted combined (mpg) 122.8 188.3" [WLTP weighted combined]; co2g_per_km "CO emissions - combined (g/km) 52 34" [WLTP combined]; cargo_liters "Boot volume (L) 491 491" [seats up] | https://www.byd.com/it/news/anteprima-seal-6-dmi-e-seal-6-dmi-touring -> seats "Capacità abitacolo (posti) 5" [BYD Italia release 2 Sep 2025, saloon table (boot 491/1370)]. Exact factors: l/100km = 282.480936 / mpg (UK gallon).

Other specifications: Manufacturer official pages, cited per row, checked . www.byd.com

Source detailsFills an empty field only.

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    No price listed for Netherlands yet.

    No price listed for Norway yet.

    No price listed for Italy yet.

    No price listed for Belgium yet.

    No price listed for Denmark yet.

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    No price listed for Spain yet.

    No price listed for Italy yet.

    No price listed for Belgium yet.

    No price listed for Austria yet.

    No price listed for Ireland yet.

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    No price listed for Denmark yet.

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    No price listed for Belgium yet.

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    No price listed for Germany yet.

    No price listed for Netherlands yet.

    No price listed for Norway yet.

    No price listed for France yet.

    No price listed for Spain yet.

    No price listed for Italy yet.

    No price listed for Belgium yet.

    No price listed for Austria yet.

    No price listed for Sweden yet.

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    No price listed for Canada yet.

    No price listed for United Kingdom yet.

    No price listed for Germany yet.

    No price listed for Netherlands yet.

    No price listed for Norway yet.

    No price listed for France yet.

    No price listed for Spain yet.

    No price listed for Italy yet.

    No price listed for Belgium yet.

    No price listed for Austria yet.

    No price listed for Sweden yet.

    No price listed for Denmark yet.

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