Lexus GX vs RIDDARA RD6

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
RIDDARA RD6 in South Africa

RIDDARA RD6

Econ 2WD Pro 63 kWh Electric Single-Speed Reduction Gear Current
ZAR 747,500 ex-showroom
⚡ 180 kW 🔧 309 Nm
+ Add a 3rd car

Decision summary

Lexus GX vs RIDDARA RD6: the short answer

GX has a modest catalogue-index lead, while RD6 remains close.

RD6 starts ZAR 1,109,100 cheaper GX from ZAR 1,856,600 · RD6 from ZAR 747,500

Five key differences

Exact selected derivatives
Specification GX RD6
Maximum Power GX260 kW RD6180 kW
Maximum Torque GX650 Nm RD6309 Nm
Engine Size GX3500 cc RD6Not Applicable
Combined Fuel Economy GX8.1 km/l RD6Not Applicable
Ground Clearance GX220 mm RD6225 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

RIDDARA RD6

Econ 2WD Pro 63 kWh

Hagalu editorial rating
4.2/5

Desk research · Exact variant

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

GX

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

RD6

Strengths
  • Better fuel efficiency
Weak Spots
  • Less powerful engine setup
  • Fewer listed safety features
  • 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 more complete listed safety equipment
  • Buyers prioritising the stronger published space and capacity figures

RD6

  • Buyers prioritising the lower published fuel or energy use

Full Specs, Side by Side

Spec GX RD6
Model Introduced Year 2025 2026
Generation Third-generation Lexus GX 550 body-on-frame luxury SUV First South African RIDDARA RD6 generation
Facelift History All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades No separately marketed South African facelift announced as at August 2026
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 Double-cab pickup
Model Year 2026 2026
Production Status published active
Segment Luxury SUV Electric double-cab pickup
Tare Mass Kg 2475-2515 kg -
Vehicle Type SUV Battery-electric light commercial vehicle
Spec GX RD6
Length 5015 mm 5260 mm
Width 2000 mm 1900 mm
Height 1870 mm 1865 mm
Wheelbase 2850 mm 3120 mm
Ground Clearance (Default) 220 mm 225 mm
Fuel Tank Capacity 80 l 0 l
Boot/Cargo Space 1063 l 1200 l
Gross Vehicle Weight (GVW) 3110 kg 3120 kg
Towing Capacity 3500 kg 2500 kg
Seating Capacity 5 seats 5 seats
Doors 5 doors 4 doors
Minimum Turning Radius 6 m 6.1 m
Ground Clearance (With Full Seating Load) - Not Officially Disclosed
Kerb Weight - 2005 kg
Payload Capacity - 1115 kg
Number of Rows - 2 rows
Front Headroom - 1033 mm
Rear Headroom - 1028 mm
Front Legroom - 912 mm
Rear Legroom - 951 mm

In depth: how these cars differ

This GX and RD6 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 RD6 69.

Efficiency index: GX 34 vs RD6 90.

Safety-equipment index: GX 93 vs RD6 43.

Practicality index: GX 88 vs RD6 87.

Ownership-cover index: GX not separately scored vs RD6 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

GX leads by 10 points

GX has a modest catalogue-index lead, while RD6 remains close.

Evidence leader 81 /100
Lead 10 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 10 points
71
#2

RD6

69% source coverage 2 strong categories
Best at Efficiency 90 Check Safety 43
Performance 69
Efficiency 90
Safety 43
Practicality 87
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance GX +27 Efficiency RD6 +56 Safety GX +50 Practicality GX +1

Moderate difference in the source-backed catalogue index.

Why this score View full breakdown
Evidence-index leader

GX

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

RD6

Performance 69/100
Efficiency 90/100
Safety 43/100
Practicality 87/100

What the evidence means

Evidence index Lexus GX leads the specification evidence index with 81 pts vs 71 pts for RD6

In Hagalu's specification evidence index, GX leads. However, RD6 may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

GX vs RD6 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.