BYD Dolphin Surf vs Hyundai IONIQ 3

Key differences

  • BYD Dolphin Surf is 165 mm (6.5 in) shorter than Hyundai IONIQ 3 and has 133 L less cargo space.BYD Dolphin Surf is 165 mm (6.5 in) shorter than Hyundai IONIQ 3 and has 133 L (4.7 cu ft) less cargo space.
  • Hyundai IONIQ 3 makes 43 kW (57 hp) more power than BYD Dolphin Surf.
  • Hyundai IONIQ 3 has 124 km (WLTP) more range than BYD Dolphin Surf.Hyundai IONIQ 3 has 77 mi (WLTP) more range than BYD Dolphin Surf.
  • BYD Dolphin Surf costs £3,570 less than Hyundai IONIQ 3 (list prices, incl. tax).
Electric

BYD Dolphin Surf

Hatchback · 2026 · BEV

£18,675 incl. tax

€19,990 incl. tax

€19,790 incl. tax

€22,390 incl. tax

€22,930 incl. tax

CHF 20,990 incl. tax

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 Sweden yet.

No price listed for Denmark yet.

Full specifications of BYD Dolphin Surf
Electric

Hyundai IONIQ 3

Hatchback · 2027 · BEV

£22,245 incl. tax

from CHF 44,990 incl. tax Trim: N Line Evo 61 kWh

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 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.

No price listed for Sweden yet.

No price listed for Denmark yet.

Full specifications of Hyundai IONIQ 3

Size comparison

Side view size comparison of BYD Dolphin Surf and Hyundai IONIQ 3
  • Hyundai IONIQ 3 is 165 mm (6.5 in) longer than BYD Dolphin Surf.
  • Hyundai IONIQ 3 is 80 mm (3.1 in) lower than BYD Dolphin Surf.
  • Hyundai IONIQ 3 has a wheelbase 180 mm (7.1 in) longer than BYD Dolphin Surf.
Blue solid line: BYD Dolphin Surf; orange dashed line: Hyundai IONIQ 3. The outlines are generic body shapes drawn at one scale, not the real design of any model.

BYD Dolphin Surf is 3,990 mm (157.1 in) long and 1,590 mm (62.6 in) high, with a wheelbase of 2,500 mm (98.4 in). Hyundai IONIQ 3 is 4,155 mm (163.6 in) long and 1,510 mm (59.4 in) high, with a wheelbase of 2,680 mm (105.5 in).

Front view size comparison of BYD Dolphin Surf and Hyundai IONIQ 3
  • Hyundai IONIQ 3 is 80 mm (3.1 in) wider than BYD Dolphin Surf.
Blue solid line: BYD Dolphin Surf; orange dashed line: Hyundai IONIQ 3.

BYD Dolphin Surf is 1,720 mm (67.7 in) wide and 1,590 mm (62.6 in) high. Hyundai IONIQ 3 is 1,800 mm (70.9 in) wide and 1,510 mm (59.4 in) high.

Rear view size comparison of BYD Dolphin Surf and Hyundai IONIQ 3
Blue solid line: BYD Dolphin Surf; orange dashed line: Hyundai IONIQ 3.

BYD Dolphin Surf is 1,720 mm (67.7 in) wide and 1,590 mm (62.6 in) high. Hyundai IONIQ 3 is 1,800 mm (70.9 in) wide and 1,510 mm (59.4 in) high.

Compare specifications

A check mark shows the better value in a row. Range and efficiency check marks compare only values from the same test cycle. Prices are each market's own list prices, compared within that market; some include tax and some do not, and no price is marked better when the tax treatment differs. Energy cost is what the energy for 100 km (100 mi where the market uses miles) costs at the market's latest published national energy price, in its own currency, with the price's source and date.

Specification comparison
Specification BYD Dolphin Surf Hyundai IONIQ 3
Price
Base priceUnited States Neither car has a price listed for United States yet.
Base priceCanada Neither car has a price listed for Canada yet.
Base priceUnited Kingdom £18,675Better value on this metricincl. taxChecked . Source for United Kingdom, BYD Dolphin Surf£22,245incl. taxChecked . Source for United Kingdom, Hyundai IONIQ 3
Base priceAustralia Neither car has a price listed for Australia yet.
Base priceGermany Neither car has a price listed for Germany yet.
Base priceNetherlands Neither car has a price listed for Netherlands yet.
Base priceNorway Neither car has a price listed for Norway yet.
Base priceFrance Neither car has a price listed for France yet.
Base priceSpain €19,990incl. taxChecked . Source for Spain, BYD Dolphin Surf Not listed
Base priceItaly €19,790incl. taxChecked . Source for Italy, BYD Dolphin Surf Not listed
Base priceBelgium Neither car has a price listed for Belgium yet.
Base priceAustria €22,390incl. taxChecked . Source for Austria, BYD Dolphin Surf Not listed
Base priceIreland €22,930incl. taxChecked . Source for Ireland, BYD Dolphin Surf Not listed
Base priceSweden Neither car has a price listed for Sweden yet.
Base priceDenmark Neither car has a price listed for Denmark yet.
Base priceSwitzerland CHF 20,990incl. taxChecked . Source for Switzerland, BYD Dolphin Surffrom CHF 44,990incl. taxTrim: N Line Evo 61 kWhChecked . Source for Switzerland, Hyundai IONIQ 3
Energy cost
Energy cost per 100 miUnited States US$4.02per 100 mi Derived Electricity at US$0.183 per kWh, excl. tax, for 1 Jul 2026 to 31 Jul 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. EIA Electric Power Monthly, residential electricity price for United States electricity price US$3.62per 100 mi Derived Electricity at US$0.183 per kWh, excl. tax, for 1 Jul 2026 to 31 Jul 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. EIA Electric Power Monthly, residential electricity price for United States electricity price Better value on this metric
Energy cost per 100 kmCanada CA$1.63per 100 km Derived Electricity at CA$0.12 per kWh, excl. tax, for 1 Jan 2025 to 31 Dec 2025. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Statistics Canada, table 25-10-0021-01 for Canada electricity price CA$1.47per 100 km Derived Electricity at CA$0.12 per kWh, excl. tax, for 1 Jan 2025 to 31 Dec 2025. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Statistics Canada, table 25-10-0021-01 for Canada electricity price Better value on this metric
Energy cost per 100 miUnited Kingdom £5.65per 100 mi Derived Electricity at £0.257 per kWh, incl. tax, for 1 Jan 2025 to 31 Dec 2025. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. UK DESNZ household electricity price (QEP 2.2.4) for United Kingdom electricity price £5.08per 100 mi Derived Electricity at £0.257 per kWh, incl. tax, for 1 Jan 2025 to 31 Dec 2025. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. UK DESNZ household electricity price (QEP 2.2.4) for United Kingdom electricity price Better value on this metric
Energy cost per 100 kmAustralia A$4.52per 100 km Derived Electricity at A$0.331 per kWh, incl. tax, for 1 Jul 2026 to 30 Jun 2027. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. New South Wales (Ausgrid), Australian Energy Regulator, Default Market Offer for Australia electricity price A$4.07per 100 km Derived Electricity at A$0.331 per kWh, incl. tax, for 1 Jul 2026 to 30 Jun 2027. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. New South Wales (Ausgrid), Australian Energy Regulator, Default Market Offer for Australia electricity price Better value on this metric
Energy cost per 100 kmGermany €4.93per 100 km Derived Electricity at €0.362 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Germany electricity price €4.44per 100 km Derived Electricity at €0.362 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Germany electricity price Better value on this metric
Energy cost per 100 kmNetherlands €3.33per 100 km Derived Electricity at €0.244 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Netherlands electricity price €2.99per 100 km Derived Electricity at €0.244 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Netherlands electricity price Better value on this metric
Energy cost per 100 kmNorway NOK 30.37per 100 km Derived Electricity at NOK 2.226 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Norway electricity price NOK 27.32per 100 km Derived Electricity at NOK 2.226 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Norway electricity price Better value on this metric
Energy cost per 100 kmFrance €3.39per 100 km Derived Electricity at €0.249 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for France electricity price €3.05per 100 km Derived Electricity at €0.249 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for France electricity price Better value on this metric
Energy cost per 100 kmSpain €3.42per 100 km Derived Electricity at €0.251 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Spain electricity price €3.08per 100 km Derived Electricity at €0.251 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Spain electricity price Better value on this metric
Energy cost per 100 kmItaly €4.29per 100 km Derived Electricity at €0.314 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Italy electricity price €3.86per 100 km Derived Electricity at €0.314 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Italy electricity price Better value on this metric
Energy cost per 100 kmBelgium €4.88per 100 km Derived Electricity at €0.358 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Belgium electricity price €4.39per 100 km Derived Electricity at €0.358 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Belgium electricity price Better value on this metric
Energy cost per 100 kmAustria €4.45per 100 km Derived Electricity at €0.326 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Austria electricity price €4.00per 100 km Derived Electricity at €0.326 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Austria electricity price Better value on this metric
Energy cost per 100 kmIreland €5.28per 100 km Derived Electricity at €0.387 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Ireland electricity price €4.75per 100 km Derived Electricity at €0.387 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Ireland electricity price Better value on this metric
Energy cost per 100 kmSweden SEK 45.06per 100 km Derived Electricity at SEK 3.304 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Sweden electricity price SEK 40.54per 100 km Derived Electricity at SEK 3.304 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Sweden electricity price Better value on this metric
Energy cost per 100 kmDenmark DKK 24.21per 100 km Derived Electricity at DKK 1.775 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Denmark electricity price DKK 21.78per 100 km Derived Electricity at DKK 1.775 per kWh, incl. tax, for 1 Jan 2026 to 30 Jun 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. Eurostat household electricity prices (nrg_pc_204) for Denmark electricity price Better value on this metric
Energy cost per 100 kmSwitzerland CHF 4.06per 100 km Derived Electricity at CHF 0.298 per kWh, incl. tax, for 1 Sep 2026 to 30 Sep 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. BFS LIK Durchschnittspreise für Energie und Treibstoffe (monthly) for Switzerland electricity price CHF 3.65per 100 km Derived Electricity at CHF 0.298 per kWh, incl. tax, for 1 Sep 2026 to 30 Sep 2026. Derived: usable battery divided by rated range, from the WLTP range. It is battery to wheels, so it is usually lower than an official figure. BFS LIK Durchschnittspreise für Energie und Treibstoffe (monthly) for Switzerland electricity price Better value on this metric
Dimensions
Length 3,990 mm (157.1 in)4,155 mm (163.6 in)
Width 1,720 mm (67.7 in)1,800 mm (70.9 in)
Height 1,590 mm (62.6 in)1,510 mm (59.4 in)
Wheelbase 2,500 mm (98.4 in)2,680 mm (105.5 in)
Performance
Power 65 kW (87 hp)108 kW (145 hp)Better value on this metric
Torque Not available 250 Nm184 lb-ft (250 Nm)
Battery and charging
Usable battery 30 kWh42.2 kWhBetter value on this metric
Range 137 mi (WLTP)220 km (WLTP)214 mi (WLTP)344 km (WLTP)Better value on this metric
DC charging, peak Not available 119 kW
Practicality
Seats 45Better value on this metric
Cargo space 308 L308 L (10.9 cu ft)441 L441 L (15.6 cu ft)Better value on this metric

BYD Dolphin Surf

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

Source detailsActive (UK leaflet column); https://www.byd.com/material/byd-site/byd-uk/specifications/Dolphin%20surf-0925-BPS-UKwang-V2-web.pdf -> length_mm "Length 3990 Width 1720 Width with extended exterior mirror 1970"; width_mm (same row) [plain Width row, without mirrors]; height_mm "Height 1590"; wheelbase_mm "Wheelbase 2500"; seats "● ● ● 4 Seats" [equipment list, all three grade columns marked]; power_kw "Max. power (kW/PS) 65/88 65/88 115/156" [kW as printed]; battery_usable_kwh "Battery capacity (kWh) 30 43.2 43.2" [capacity as printed by the maker, not labelled usable or net]; range_wltp_km "Electric range - combined (mile) 137 200 193" [WLTP combined, miles]; cargo_liters "Boot volume - seats up/down (L) 308/1037" [seats up]. BYD Europe release of 21 May 2025 prints the same seats (4) and motor power (65/65/115 kW). Exact factors: miles x 1.609344.

Hyundai IONIQ 3

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

Source detailsDrivetrain FWD (front motor, 2WD; page 2). Seats: UK model page "five-seat".

Other specifications: Manufacturer official pages, cited per row, checked . dmassets.hyundai.com

Source detailsFills an empty field only.

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