Hyundai IONIQ 6 vs BYD SEAL

A proper head-to-head in South Africa — compare price, performance, fuel economy or electric range, safety and the details that shape long-term ownership.

Includes a historical vehicle

Current, upcoming and historical vehicles can be compared side by side. Historical records keep their verified specifications, while price labels show last-listed context rather than current new-car availability.

Hyundai IONIQ 6 Discontinued model
Hyundai IONIQ 6 in South Africa

Hyundai IONIQ 6

77kWh AWD Executive Electric Single-Speed Reduction Gear Discontinued model
ZAR 1,048,900 last listed
Discontinued model Verified historical specifications remain visible for owner and used-car comparisons.
⚡ 239 kW 🔧 605 Nm
VS
BYD SEAL in South Africa

BYD SEAL

Performance AWD 3.8S Electric Single-Speed Reduction Gear Current
ZAR 1,211,900 ex-showroom
⚡ 390 kW 🔧 670 Nm
+ Add a 3rd car

Decision summary

Hyundai IONIQ 6 vs BYD SEAL: the short answer

IONIQ 6 and SEAL are close on the comparable published fields, so buyer priorities should decide.

Recorded price context IONIQ 6: last listed from ZAR 799,900 · SEAL: current from ZAR 1,007,900

Five key differences

Exact selected derivatives
Specification IONIQ 6 SEAL
Maximum Power IONIQ 6239 kW SEAL390 kW
Maximum Torque IONIQ 6605 Nm SEAL670 Nm
Engine Size IONIQ 6Not Applicable SEALNot Applicable
Combined Fuel Economy IONIQ 6Not Applicable SEALNot Applicable
Ground Clearance IONIQ 6140 mm SEAL145 mm

Strongest published figure in that row; no road-test winner is implied.

What Each Car Gets Right (and Wrong)

IONIQ 6

Strengths
  • Stronger published practicality figures
Weak Spots
  • No obvious weak spots to flag.
Best suited to: Published Practicality
Specification evidence leader

SEAL

Strengths
  • Nothing stands out clearly here.
Weak Spots
  • Lower published practicality figures
Best suited to: General Use

Which One's Right for You?

IONIQ 6

  • Buyers prioritising the stronger published space and capacity figures

SEAL

  • Buyers who prefer this derivative's confirmed specification mix

Full Specs, Side by Side

Archived cars use verified historical spec records. Rows remain comparable; unavailable historical values are shown plainly rather than estimated.

Spec IONIQ 6 SEAL
Model Introduced Year 2023 2024
Generation First generation Ioniq 6 on Hyundai's E-GMP skateboard platform; streamliner body achieves 0.21 Cd drag coefficient — class-leading aerodynamics First South African SEAL generation
Facelift History Launched in SA in 2023; the first electric sedan from Hyundai in the local market; based on the E-GMP platform shared with the Ioniq 5 No separately marketed South African facelift announced as at August 2026
Facelift Launched Since 2023 Original current-generation version
Body Style Sedan Sedan
Production Status discontinued Active
Segment Sedan Medium Sedan
Tare Mass Kg 2155 kg -
Vehicle Type Sedan Passenger vehicle
Facelift Version Ending Not confirmed Current
Model Year Not confirmed 2026
Spec IONIQ 6 SEAL
Length 4855 mm 4800 mm
Width 1880 mm 1875 mm
Height 1495 mm 1460 mm
Wheelbase 2950 mm 2920 mm
Ground Clearance (Default) 140 mm 145 mm
Ground Clearance (With Full Seating Load) Not Officially Disclosed 120 mm
Fuel Tank Capacity 77.4 l 0 l
Boot/Cargo Space 401 l 400 l
Kerb Weight 2155 kg 2185 kg
Gross Vehicle Weight (GVW) Not Officially Disclosed 2631 kg
Payload Capacity Not Officially Disclosed 446 kg
Towing Capacity Not Officially Disclosed 1500 kg
Seating Capacity 5 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 4 doors 4 doors
Minimum Turning Radius Not Officially Disclosed 5.7 m
Front Headroom Not Officially Disclosed 1000 mm
Rear Headroom Not Officially Disclosed 920 mm
Front Legroom Not Officially Disclosed 1110 mm
Rear Legroom Not Officially Disclosed 810 mm

In depth: how these cars differ

This IONIQ 6 and SEAL comparison uses the exact derivatives selected above for South Africa. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.

Performance index: IONIQ 6 100 vs SEAL 100.

Efficiency index: IONIQ 6 90 vs SEAL 90.

Safety-equipment index: IONIQ 6 98 vs SEAL 98.

Practicality index: IONIQ 6 61 vs SEAL 57.

Ownership-cover index: IONIQ 6 65 vs SEAL not separately scored.

These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.

Specification Evidence Index

A transparent comparison of published catalogue fields. This is not a road-test score, owner rating or editorial review rating, and it appears only when every vehicle clears the same comparable-data threshold.

Evidence / 100
Evidence-index readout

SEAL leads by 2 points

IONIQ 6 and SEAL are close on the comparable published fields, so buyer priorities should decide.

Evidence leader 86 /100
Lead 2 points
Data 68% source coverage
86
#1 Evidence leader

SEAL

68% source coverage 3 strong categories
Best at Performance 100 Check Practicality 57
Performance 100
Efficiency 90
Safety 98
Practicality 57
Leads by 2 points
84
#2

IONIQ 6

75% source coverage 3 strong categories
Best at Performance 100 Check Practicality 61
Performance 100
Efficiency 90
Safety 98
Practicality 61
Ownership 65
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Level Efficiency Level Safety Level Practicality IONIQ 6 +4

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Evidence-index leader

SEAL

Performance 100/100
Efficiency 90/100
Safety 98/100
Practicality 57/100

IONIQ 6

Performance 100/100
Efficiency 90/100
Safety 98/100
Practicality 61/100
Ownership 65/100

What the evidence means

Evidence index BYD SEAL leads the specification evidence index with 86 pts vs 84 pts for IONIQ 6

In Hagalu's specification evidence index, SEAL leads. However, IONIQ 6 may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

IONIQ 6 vs SEAL questions

There is no universal winner. Use the comparison table to match the models and available derivatives in South Africa on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.

Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.

Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.

A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.

Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.

Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.