GWM H6 GT PHEV vs BYD SEALION 7

A proper head-to-head in South Africa — we cover price, performance, petrol economy, safety and what it'll actually cost you to own each one long term.

GWM H6 GT PHEV in South Africa

GWM H6 GT PHEV

1.5T Ultra Luxury 4WD PHEV DHT Plug-in Hybrid Current
ZAR 799,900 ex-showroom
⚡ 321 kW 🔧 762 Nm ⛽ 125 km/l
VS
BYD SEALION 7 in South Africa

BYD SEALION 7

Performance EV AWD 4.5S Electric Single-Speed Reduction Gear Current
ZAR 1,319,900 ex-showroom
⚡ 390 kW 🔧 690 Nm
Add a 3rd car

At a Glance — Who Wins What

Performance Tie
Fuel Economy H6 GT PHEV
🛡 Safety SEALION 7
📦 Practicality SEALION 7
🔑 Ownership Not enough comparable data
H6 GT PHEV starts ZAR 310,000 cheaper H6 GT PHEV from ZAR 799,900 · SEALION 7 from ZAR 1,109,900

Key Specs Side by Side

The specs that matter most — highlighted where one car leads.

Spec H6 GT PHEV SEALION 7
Maximum Power 321 kW 390 kW
Maximum Torque 762 Nm 690 Nm
Engine Size 1500 cc Not Applicable
Combined Fuel Economy 125 km/l Not Applicable
Ground Clearance 170 mm 163 mm
Boot / Load Bay 392 l 500 l
Airbags Front double, front side and side curtain airbags 9
Kerb Weight 2075 kg 2340 kg
Seating Capacity 5 seats 5 seats
Warranty 5 Years / 100,000 km 5 years/100000 km complete vehicle; 8 years/200000 km power battery; 5 years/100000 km drive unit

= leads in this spec

The Bottom Line

H6 GT PHEV and SEALION 7 are close on the comparable published fields, so buyer priorities should decide.

Where They Actually Differ

Performance Equal
Efficiency H6 GT PHEV +6 pts
Safety SEALION 7 +11 pts
Practicality SEALION 7 +2 pts

What Each Car Gets Right (and Wrong)

H6 GT PHEV

Strengths
  • Better fuel efficiency
Weak Spots
  • Fewer listed safety features
  • Lower published practicality figures
Best suited to: Published Efficiency
Catalogue-index leader

SEALION 7

Strengths
  • Stronger listed safety equipment
  • Stronger published practicality figures
Weak Spots
  • Lower fuel efficiency
Best suited to: Published Practicality

Which One's Right for You?

H6 GT PHEV

  • Buyers prioritising the lower published fuel or energy use

SEALION 7

  • Buyers prioritising the more complete listed safety equipment
  • Buyers prioritising the stronger published space and capacity figures

Full Specs, Side by Side

Spec H6 GT PHEV SEALION 7
Model Introduced Year Current local generation year not confirmed 2025
Generation Current South African H6 GT PHEV listing; generation notes should be kept tied to the local model year and confirmed derivative data. First South African SEALION 7 generation
Facelift History Model-year updates can affect trim, wheels, screens, safety equipment and colours. Use the latest South African price list when checking a specific vehicle. No separately marketed South African facelift announced as at August 2026
Facelift Launched Since Original current-generation version Original current-generation version
Facelift Version Ending Current Current
Body Style Coupe SUV SUV
Color Note Colour availability changes by model year, production batch and dealer stock, check the current colour selector before ordering. -
Dealer Stock Note Flagship grade in the South Africa lineup -
Drivetrain Note Drive layout derived from the official derivative naming: 1.5T Ultra Luxury 4WD PHEV DHT -
Model Year 2026 2026
Production Status published Active
Segment SUV Medium SUV
Tare Mass Kg 2041 kg -
Vehicle Type SUV Passenger vehicle
Spec H6 GT PHEV SEALION 7
Length 4727 mm 4830 mm
Width 1940 mm 1925 mm
Height 1729 mm 1620 mm
Wheelbase 2738 mm 2930 mm
Ground Clearance (Default) 170 mm 163 mm
Fuel Tank Capacity 55 l 0 l
Boot/Cargo Space 392 l 500 l
Kerb Weight 2075 kg 2340 kg
Gross Vehicle Weight (GVW) 2525 kg 2750 kg
Towing Capacity 1500 kg 1500 kg
Seating Capacity 5 seats 5 seats
Doors 5 doors 5 doors
Ground Clearance (With Full Seating Load) - 140 mm
Payload Capacity - 410 kg
Number of Rows - 2 rows
Minimum Turning Radius - 5.85 m
Front Headroom - 980 mm
Rear Headroom - 940 mm
Front Legroom - 1100 mm
Rear Legroom - 820 mm

Source-backed Catalogue Index

A transparent specification index shown only when every vehicle clears the minimum comparable-data threshold.

Weighted / 100
Catalogue-index readout

SEALION 7 leads by 5 points

H6 GT PHEV and SEALION 7 are close on the comparable published fields, so buyer priorities should decide.

Index leader 88 /100
Lead 5 points
Data 69% source coverage
88
#1 Index leader

SEALION 7

69% source coverage 3 strong categories
Best at Performance 100 Check Practicality 62
Performance 100
Efficiency 90
Safety 99
Practicality 62
Leads by 5 points
83
#2

H6 GT PHEV

74% source coverage 3 strong categories
Best at Performance 100 Check Practicality 60
Performance 100
Efficiency 96
Safety 88
Practicality 60
Ownership 65
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Level Efficiency H6 GT PHEV +6 Safety SEALION 7 +11 Practicality SEALION 7 +2

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Catalogue-index leader

SEALION 7

Performance 100/100
Efficiency 90/100
Safety 99/100
Practicality 62/100

H6 GT PHEV

Performance 100/100
Efficiency 96/100
Safety 88/100
Practicality 60/100
Ownership 65/100

How to Read This Comparison

🏆 BYD SEALION 7 leads the catalogue index with 88 pts vs 83 pts for H6 GT PHEV

In Hagalu's source-backed catalogue index, SEALION 7 leads. However, H6 GT PHEV may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

Buyers Also Looked At These

Other comparisons that people in the same boat tend to check out.

Questions Buyers Usually Ask

There is no universal winner. Use the comparison table to match the exact South African derivatives 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.

Hagalu does not publish a guaranteed resale winner. Depreciation depends on age, mileage, condition, derivative, colour, supply and demand. Compare several current used-market listings and obtain trade-in valuations for equivalent examples before relying on a resale estimate.

Check the exact derivatives for drive type, ground clearance, tyres, approach and departure angles, wading depth and low-range gearing where officially disclosed. SUV styling or all-wheel drive alone does not prove that a vehicle is suitable for demanding off-road use.

Calculate each exact derivative using your monthly distance and a current fuel or electricity price, then add finance, insurance, scheduled service, tyres and licence costs. Hagalu does not claim a fixed monthly saving without those buyer-specific inputs.

It is worth more only when the exact price difference buys equipment, space, performance or ownership cover that matters to you. Compare like-for-like lifecycle states and derivatives; a current offer and a historical last-listed price are not directly equivalent.

In Depth — Breaking It All Down

This H6 GT PHEV and SEALION 7 comparison uses the exact South African derivatives selected above. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.

Performance index: H6 GT PHEV 100 vs SEALION 7 100.

Efficiency index: H6 GT PHEV 96 vs SEALION 7 90.

Safety-equipment index: H6 GT PHEV 88 vs SEALION 7 99.

Practicality index: H6 GT PHEV 60 vs SEALION 7 62.

Ownership-cover index: H6 GT PHEV 65 vs SEALION 7 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.