Lexus GX vs BMW X6

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
BMW X6 in South Africa

BMW X6

M60i xDrive Petrol Mild Hybrid 8-Speed Automatic Current
ZAR 2,266,000 ex-showroom
⚡ 390 kW 🔧 750 Nm ⛽ 12.5 km/l
＋ Add a 3rd car

Decision summary

Lexus GX vs BMW X6: the short answer

GX and X6 are close on the comparable published fields, so buyer priorities should decide.

GX starts ZAR 60,400 cheaper GX from ZAR 1,856,600 · X6 from ZAR 1,917,000

Five key differences

Exact selected derivatives
Specification GX X6
Maximum Power GX260 kW X6390 kW
Maximum Torque GX650 Nm X6750 Nm @ 1800-4600 rpm
Engine Size GX3500 cc X64395 cc
Combined Fuel Economy GX8.1 km/l X612.5 km/l
Ground Clearance GX220 mm X6140 mm

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

What Each Car Gets Right (and Wrong)

GX

Strengths
  • Stronger listed safety equipment
  • Stronger published practicality figures
Weak Spots
  • Less powerful engine setup
  • Lower fuel efficiency
Best suited to: Published Practicality
Specification evidence leader

X6

Strengths
  • More powerful engine output
  • Better fuel efficiency
Weak Spots
  • Fewer listed safety features
  • Lower published practicality figures
Best suited to: Published Performance Published Efficiency

Which One's Right for You?

GX

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

X6

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the lower published fuel or energy use

Full Specs, Side by Side

Spec GX X6
Model Introduced Year 2025 2019
Generation Third-generation Lexus GX 550 body-on-frame luxury SUV Five-door coupé-style luxury SUV, with the separate X6 M retained outside the regular family.
Facelift History All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades Current G06-generation X6 range in South African specification.
Facelift Launched Since All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades Original current-generation version
Facelift Version Ending Current South African specification checked 2026-07-17 Current
Body Style SUV SUV
Model Year 2026 2026
Production Status published active
Segment Luxury SUV Premium SUV
Tare Mass Kg 2475-2515 kg -
Vehicle Type SUV Car
Spec GX X6
Length 5015 mm 4960 mm
Width 2000 mm 2004 mm
Height 1870 mm 1700 mm
Wheelbase 2850 mm 2975 mm
Ground Clearance (Default) 220 mm 140 mm
Fuel Tank Capacity 80 l 83 l
Boot/Cargo Space 1063 l 580 l
Gross Vehicle Weight (GVW) 3110 kg 3085 kg
Towing Capacity 3500 kg 3500 kg
Seating Capacity 5 seats 5 seats
Doors 5 doors 5 doors
Minimum Turning Radius 6 m 5.6 m
Ground Clearance (With Full Seating Load) - 125 mm
Kerb Weight - 2390 kg
Payload Capacity - 770 kg
Number of Rows - 2 rows
Front Headroom - 997 mm
Rear Headroom - 956 mm
Front Legroom - 1043 mm
Rear Legroom - 884 mm

In depth: how these cars differ

This GX and X6 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 X6 100.

Efficiency index: GX 34 vs X6 52.

Safety-equipment index: GX 93 vs X6 92.

Practicality index: GX 88 vs X6 78.

Ownership-cover index: GX not separately scored vs X6 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

X6 leads by 2 points

GX and X6 are close on the comparable published fields, so buyer priorities should decide.

Evidence leader 83 /100
Lead 2 points
Data 83% source coverage
83
#1 Evidence leader

X6

83% source coverage 3 strong categories
Best at Performance 100 Check Efficiency 52
Performance 100
Efficiency 52
Safety 92
Practicality 78
Leads by 2 points
81
#2

GX

70% source coverage 3 strong categories
Best at Performance 96 Check Efficiency 34
Performance 96
Efficiency 34
Safety 93
Practicality 88
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance X6 +4 Efficiency X6 +18 Safety GX +1 Practicality GX +10

Close catalogue match. Buyer priorities should decide the outcome.

Why this score View full breakdown
Evidence-index leader

X6

Performance 100/100
Efficiency 52/100
Safety 92/100
Practicality 78/100

GX

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

What the evidence means

Evidence index BMW X6 leads the specification evidence index with 83 pts vs 81 pts for GX

In Hagalu's specification evidence index, X6 leads. However, GX may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

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GX vs X6 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.