Mazda CX-3 vs Lexus GX

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.

Mazda CX-3 in South Africa

Mazda CX-3

2.0 Individual Auto FWD Petrol 6-Speed Automatic Current
ZAR 551,600 ex-showroom
⚡ 115 kW 🔧 206 Nm ⛽ 15.9 km/l
VS
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
+ Add a 3rd car

Decision summary

Mazda CX-3 vs Lexus GX: the short answer

GX holds a noticeable catalogue-index lead over CX-3.

CX-3 starts ZAR 1,416,600 cheaper CX-3 from ZAR 440,000 · GX from ZAR 1,856,600

Five key differences

Exact selected derivatives
Specification CX-3 GX
Maximum Power CX-3115 kW @ 6000 rpm GX260 kW
Maximum Torque CX-3206 Nm @ 2800 rpm GX650 Nm
Engine Size CX-31998 cc GX3500 cc
Combined Fuel Economy CX-315.9 km/l GX8.1 km/l
Ground Clearance CX-3155 mm GX220 mm

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

What Each Car Gets Right (and Wrong)

CX-3

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

Which One's Right for You?

CX-3

  • Buyers prioritising the lower published fuel or energy use

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

Full Specs, Side by Side

Spec CX-3 GX
Model Introduced Year 2015 2025
Generation Current first-generation DK-series Mazda CX-3 Third-generation Lexus GX 550 body-on-frame luxury SUV
Facelift History The CX-3 has received successive equipment and design updates since its 2015 debut; Carbon and Individual now sit together at the top of the South African range. All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades
Facelift Launched Since 2015 All-new GX 550 launched in South Africa in 2025 with Overtrail and SE grades
Facelift Version Ending Current Current South African specification checked 2026-07-17
Body Style SUV SUV
Model Year 2026 2026
Production Status Active published
Segment Compact crossover Luxury SUV
Tare Mass Kg 1270 kg 2475-2515 kg
Vehicle Type SUV SUV
Spec CX-3 GX
Length 4275 mm 5015 mm
Width 1765 mm 2000 mm
Height 1542 mm 1870 mm
Wheelbase 2570 mm 2850 mm
Ground Clearance (Default) 155 mm 220 mm
Fuel Tank Capacity 48 l 80 l
Boot/Cargo Space 230 l 1063 l
Kerb Weight 1270 kg -
Gross Vehicle Weight (GVW) 1735 kg 3110 kg
Payload Capacity 465 kg -
Towing Capacity 850 kg 3500 kg
Seating Capacity 5 seats 5 seats
Doors 5 doors 5 doors
Minimum Turning Radius 5.7 m 6 m
Front Legroom 1058 mm -
Rear Legroom 888 mm -

In depth: how these cars differ

This CX-3 and GX 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: CX-3 47 vs GX 96.

Efficiency index: CX-3 61 vs GX 34.

Safety-equipment index: CX-3 84 vs GX 93.

Practicality index: CX-3 48 vs GX 88.

Ownership-cover index: CX-3 not separately scored vs GX 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 21 points

GX holds a noticeable catalogue-index lead over CX-3.

Evidence leader 81 /100
Lead 21 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 21 points
60
#2

CX-3

71% source coverage 1 strong categories
Best at Safety 84 Check Performance 47
Performance 47
Efficiency 61
Safety 84
Practicality 48
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance GX +49 Efficiency CX-3 +27 Safety GX +9 Practicality GX +40

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

CX-3

Performance 47/100
Efficiency 61/100
Safety 84/100
Practicality 48/100

What the evidence means

Evidence index Lexus GX leads the specification evidence index with 81 pts vs 60 pts for CX-3

In Hagalu's specification evidence index, GX leads. However, CX-3 may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

CX-3 vs GX 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.