Lexus GX vs GWM H6 GT

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.

Lexus GX in South Africa

Lexus GX

GX 550 Overtrail Petrol 10-Speed Automatic Current
ZAR 1,856,600 ex-showroom
⚡ 260 kW 🔧 650 Nm ⛽ 8.1 km/l
VS
GWM H6 GT in South Africa

GWM H6 GT

2.0T Hybrid LT Hybrid Current
ZAR 769,900 ex-showroom
⚡ 150 kW 🔧 420 Nm ⛽ 16.1 km/l
+ Add a 3rd car

Decision summary

Lexus GX vs GWM H6 GT: the short answer

GX has a modest catalogue-index lead, while H6 GT remains close.

H6 GT starts ZAR 1,156,700 cheaper GX from ZAR 1,856,600 · H6 GT from ZAR 699,900

Five key differences

Exact selected derivatives
Specification GX H6 GT
Maximum Power GX260 kW H6 GT150 kW @ 5500 rpm
Maximum Torque GX650 Nm H6 GT420 Nm
Engine Size GX3500 cc H6 GT1999 cc
Combined Fuel Economy GX8.1 km/l H6 GT16.1 km/l
Ground Clearance GX220 mm H6 GT192 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.

Lexus GX

GX 550 Overtrail

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

GWM H6 GT

2.0T Hybrid LT

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

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

GX

Strengths
  • More powerful engine output
  • Stronger published practicality figures
Weak Spots
  • Lower fuel efficiency
Best suited to: Published Performance Published Practicality

H6 GT

Strengths
  • Better fuel efficiency
Weak Spots
  • Less powerful engine setup
  • Lower published practicality figures
Best suited to: Published Efficiency

Which One's Right for You?

GX

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the stronger published space and capacity figures

H6 GT

  • Buyers prioritising the lower published fuel or energy use

Full Specs, Side by Side

Spec GX H6 GT
Model Introduced Year 2025 2023
Generation Third-generation Lexus GX 550 body-on-frame luxury SUV First generation, derived from the regular H6 platform but with bodywork, suspension calibration, powertrain and cabin treatment differentiated for performance positioning.
Facelift History All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades First-generation H6 GT launched in South Africa in 2023. No significant facelift to date; software updates have refined the hybrid system calibration and adjusted the chassis damping mapping for SA road conditions.
Facelift Launched Since All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades 2023
Facelift Version Ending Current South African specification checked 2026-07-17 Current
Body Style SUV SUV
Model Year 2026 2026
Production Status published published
Segment Luxury SUV SUV
Tare Mass Kg 2475-2515 kg 1740 kg
Vehicle Type SUV SUV
Color Note - Crystal White, Hamilton Black, Cosmos Grey, Mars Red and Atlantic Blue. Two-tone roof option pairs with white, silver and red base colours.
Dealer Stock Note - Top grade in the South Africa lineup
Spec GX H6 GT
Length 5015 mm 4653 mm
Width 2000 mm 1886 mm
Height 1870 mm 1695 mm
Wheelbase 2850 mm 2738 mm
Ground Clearance (Default) 220 mm 192 mm
Fuel Tank Capacity 80 l 58 l
Boot/Cargo Space 1063 l 460 l
Gross Vehicle Weight (GVW) 3110 kg 2200 kg
Towing Capacity 3500 kg 1500 kg
Seating Capacity 5 seats 5 seats
Doors 5 doors 5 doors
Minimum Turning Radius 6 m 11.8 m
Front Headroom - 990 mm
Rear Headroom - 960 mm
Kerb Weight - 1740 kg
Front Legroom - 1050 mm
Rear Legroom - 890 mm
Ground Clearance (With Full Seating Load) - 150 mm
Payload Capacity - 480 kg
Number of Rows - 2 rows

In depth: how these cars differ

This GX and H6 GT 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: GX 96 vs H6 GT 70.

Efficiency index: GX 34 vs H6 GT 67.

Safety-equipment index: GX 93 vs H6 GT 93.

Practicality index: GX 88 vs H6 GT 63.

Ownership-cover index: GX not separately scored vs H6 GT 65.

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

GX leads by 9 points

GX has a modest catalogue-index lead, while H6 GT remains close.

Evidence leader 81 /100
Lead 9 points
Data 70% source coverage
81
#1 Evidence leader

GX

70% source coverage 3 strong categories
Best at Performance 96 Check Efficiency 34
Performance 96
Efficiency 34
Safety 93
Practicality 88
Leads by 9 points
72
#2

H6 GT

99% source coverage 2 strong categories
Best at Safety 93 Check Practicality 63
Performance 70
Efficiency 67
Safety 93
Practicality 63
Ownership 65
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance GX +26 Efficiency H6 GT +33 Safety Level Practicality GX +25

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Evidence-index leader

GX

Performance 96/100
Efficiency 34/100
Safety 93/100
Practicality 88/100

H6 GT

Performance 70/100
Efficiency 67/100
Safety 93/100
Practicality 63/100
Ownership 65/100

What the evidence means

Evidence index Lexus GX leads the specification evidence index with 81 pts vs 72 pts for H6 GT

In Hagalu's specification evidence index, GX leads. However, H6 GT may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

GX vs H6 GT 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.