Toyota bZ4X vs BYD SEALION 5 DM-i

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.

Toyota bZ4X in South Africa

Toyota bZ4X

bZ4X AWD Electric Single-Speed Reduction Gear Current
ZAR 1,182,800 ex-showroom
⚡ 255 kW 🔧 269 Nm
VS
BYD SEALION 5 DM-i in South Africa

BYD SEALION 5 DM-i

Dynamic DM-i Plug-in Hybrid e-CVT Current
ZAR 569,900 ex-showroom
⚡ 72 kW 🔧 122 Nm ⛽ 19.2 km/l
＋ Add a 3rd car

Decision summary

Toyota bZ4X vs BYD SEALION 5 DM-i: the short answer

bZ4X holds a noticeable catalogue-index lead over SEALION 5 DM-i.

SEALION 5 DM-i starts ZAR 672,900 cheaper bZ4X from ZAR 1,182,800 · SEALION 5 DM-i from ZAR 509,900

Five key differences

Exact selected derivatives
Specification bZ4X SEALION 5 DM-i
Maximum Power bZ4X255.3 kW SEALION 5 DM-i72 kW @ 6000 rpm
Maximum Torque bZ4X268.6 Nm SEALION 5 DM-i122 Nm @ 4000-4500 rpm
Engine Size bZ4XNot Applicable SEALION 5 DM-i1498 cc
Combined Fuel Economy bZ4XNot Applicable SEALION 5 DM-i19.2 km/l
Ground Clearance bZ4X212 mm SEALION 5 DM-i150 mm

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

Independent editorial assessment

Hagalu editorial ratings

When a variant is selected, its rating out of five applies only to that exact derivative; a model-range review is not inherited. Editorial ratings are separate from the Specification Evidence Index out of 100 and are not customer ratings.

Toyota bZ4X

bZ4X AWD

Hagalu editorial rating Not yet rated

No complete editorial rating is published for this exact variant. This is not a zero score.

How Hagalu rates cars

BYD SEALION 5 DM-i

Dynamic DM-i

Hagalu editorial rating
4.4/5

Desk research · Exact variant

Hagalu Editorial Team ·

Editorial assessment, not a customer rating. Not road-tested for this review.

Read the review and score breakdown

Not yet rated means a complete review is not published; it does not mean the vehicle scored zero. Read the rating methodology.

What Each Car Gets Right (and Wrong)

Specification evidence leader

bZ4X

Strengths
  • More powerful engine output
  • Better fuel efficiency
  • Stronger listed safety equipment
  • Stronger published practicality figures
Weak Spots
  • No obvious weak spots to flag.
Best suited to: Published Performance Published Efficiency Published Practicality

SEALION 5 DM-i

Strengths
  • Nothing stands out clearly here.
Weak Spots
  • Less powerful engine setup
  • Lower fuel efficiency
  • Fewer listed safety features
  • Lower published practicality figures
Best suited to: General Use

Which One's Right for You?

bZ4X

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the lower published fuel or energy use
  • Buyers prioritising the more complete listed safety equipment
  • Buyers prioritising the stronger published space and capacity figures

SEALION 5 DM-i

  • Buyers who prefer this derivative's confirmed specification mix

Full Specs, Side by Side

Spec bZ4X SEALION 5 DM-i
Model Introduced Year 2026 2026
Generation South African launch specification of Toyota's dedicated battery-electric bZ4X First South African SEALION 5 DM-i generation
Facelift History Introduced locally in 2026 as Toyota South Africa's first battery-electric production model No separately marketed South African facelift announced as at August 2026
Facelift Launched Since Introduced locally in 2026 as Toyota South Africa's first battery-electric production model Original current-generation version
Facelift Version Ending Current South African 2026 specification Current
Body Style SUV SUV
Model Year 2026 2026
Production Status active Active
Segment SUV Medium SUV
Vehicle Type SUV Passenger vehicle
Spec bZ4X SEALION 5 DM-i
Length 1 mm 4738 mm
Width 1 mm 1860 mm
Height 1 mm 1710 mm
Wheelbase 1 mm 2712 mm
Ground Clearance (Default) 212 mm 150 mm
Ground Clearance (With Full Seating Load) 125 mm 150 mm
Fuel Tank Capacity 50 l 52 l
Boot/Cargo Space 484 l 463 l
Kerb Weight 1556 kg 1735 kg
Gross Vehicle Weight (GVW) 2052 kg 2145 kg
Payload Capacity 449 kg 410 kg
Towing Capacity 750 kg 0 kg
Seating Capacity 5 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 5 doors 5 doors
Minimum Turning Radius 5.6 m 6.0 m
Front Headroom 1000 mm 970 mm
Rear Headroom 942 mm 910 mm
Front Legroom 1035 mm 1100 mm
Rear Legroom 882 mm 935 mm

In depth: how these cars differ

This bZ4X and SEALION 5 DM-i 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: bZ4X 82 vs SEALION 5 DM-i 39.

Efficiency index: bZ4X 91 vs SEALION 5 DM-i 81.

Safety-equipment index: bZ4X 94 vs SEALION 5 DM-i 92.

Practicality index: bZ4X 62 vs SEALION 5 DM-i 61.

Ownership-cover index: bZ4X not separately scored vs SEALION 5 DM-i 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

bZ4X leads by 15 points

bZ4X holds a noticeable catalogue-index lead over SEALION 5 DM-i.

Evidence leader 82 /100
Lead 15 points
Data 61% source coverage
82
#1 Evidence leader

bZ4X

61% source coverage 3 strong categories
Best at Safety 94 Check Practicality 62
Performance 82
Efficiency 91
Safety 94
Practicality 62
Leads by 15 points
67
#2

SEALION 5 DM-i

79% source coverage 2 strong categories
Best at Safety 92 Check Performance 39
Performance 39
Efficiency 81
Safety 92
Practicality 61
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance bZ4X +43 Efficiency bZ4X +10 Safety bZ4X +2 Practicality bZ4X +1

Moderate difference in the source-backed catalogue index.

Why this score View full breakdown
Evidence-index leader

bZ4X

Performance 82/100
Efficiency 91/100
Safety 94/100
Practicality 62/100

SEALION 5 DM-i

Performance 39/100
Efficiency 81/100
Safety 92/100
Practicality 61/100

What the evidence means

Evidence index Toyota bZ4X leads the specification evidence index with 82 pts vs 67 pts for SEALION 5 DM-i

In Hagalu's specification evidence index, bZ4X leads. However, SEALION 5 DM-i may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

Related comparisons

Continue with closely related South Africa models and comparable body styles.

bZ4X
bZ4X
VS
Tiggo 9 PHEV
Tiggo 9 PHEV
bZ4X vs Tiggo 9 PHEV →
bZ4X
bZ4X
VS
Everest
Everest
bZ4X vs Everest →
bZ4X
bZ4X
VS
X2
X2
bZ4X vs X2 →
bZ4X
bZ4X
VS
X1
X1
bZ4X vs X1 →
bZ4X
bZ4X
VS
H6 GT PHEV
H6 GT PHEV
bZ4X vs H6 GT PHEV →
bZ4X
bZ4X
VS
Tayron
Tayron
bZ4X vs Tayron →
SEALION 5 DM-i
SEALION 5 DM-i
VS
Tiggo 9 PHEV
Tiggo 9 PHEV
SEALION 5 DM-i vs Tiggo 9 PHEV →
SEALION 5 DM-i
SEALION 5 DM-i
VS
Everest
Everest
SEALION 5 DM-i vs Everest →

bZ4X vs SEALION 5 DM-i 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.