Toyota GR Supra vs Ford Mustang

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.

Toyota GR Supra in South Africa

Toyota GR Supra

3.0T Manual Petrol Manual
ZAR 1,561,600 ex-showroom
⚡ 285 kW 🔧 500 Nm ⛽ 12 km/l
VS
Ford Mustang in South Africa

Ford Mustang

5.0 GT Premium Convertible Automatic Petrol Automatic
ZAR 1,340,000 from
⚡ 338 kW 🔧 515 Nm ⛽ 9.1 km/l
＋ Add a 3rd car

At a Glance — Who Wins What

⚡ Performance Tie
⛽ Fuel Economy GR Supra
🛡 Safety GR Supra
📦 Practicality Mustang
🔑 Ownership Tie
Mustang starts ZAR 1524800 cheaper GR Supra from ZAR 1,524,800 · Mustang from ZAR 1,340,000

Key Specs Side by Side

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

Spec GR Supra Mustang
Engine Power 285 kW 338 kW
Torque 500 Nm 515 Nm
Engine Size 2998 cc 4951 cc
Claimed Mileage 12 km/l 9.1 km/l
Ground Clearance 117 mm 134 mm
Boot / Load Bay 290 l 408 l
Airbags 9 8
Kerb Weight 1545 kg 1815 kg
Seating Capacity 2 4
Warranty 3 years / 100 000 km 3

= leads in this spec

The Bottom Line

Both GR Supra and Mustang are extremely closely matched, making the final choice dependent on buyer preference.

Where They Actually Differ

Performance Equal
Efficiency GR Supra +16 pts
Safety GR Supra +16 pts
Practicality Mustang +17 pts
Ownership Equal

What Each Car Gets Right (and Wrong)

🏆 Overall Winner

GR Supra

Strengths
  • Better fuel efficiency
  • Stronger safety package
Weak Spots
  • Less practical in daily usage
Best suited to: Fuel Efficiency

Mustang

Strengths
  • More practical for daily use
Weak Spots
  • Lower fuel efficiency
  • Less comprehensive safety features
Best suited to: Family Usage

Which One's Right for You?

GR Supra

  • Buyers looking for better fuel efficiency
  • Families prioritising stronger safety equipment

Mustang

  • Large families needing more practicality and usability

Full Specs, Side by Side

Spec GR Supra Mustang
Model Introduced Year 2021 2016
Generation A90 fifth generation – co-developed with BMW on the CLAR platform Seventh generation Mustang with S650 platform
Facelift History Manual gearbox and power upgrade (280 kW→285 kW) in 2023 Latest generation introduced with improved tech and design
Facelift Launched Since 2023 Original current-generation version
Facelift Version Ending Current Discontinued - exact end year not confirmed
Body Style Sedan -
Color Note Matte White, Nitro Yellow, Renaissance Red, Gravure Grey, Tungsten Silver, Black -
Dealer Stock Note Flagship grade in the South Africa lineup -
Model Year 2026 -
Production Status published -
Segment Sedan -
Vehicle Type Sedan -
Spec GR Supra Mustang
Ground Clearance 117 mm 134 mm
Wheelbase 2470 mm 2720 mm
Length 4380 mm 4788 mm
Width 1865 mm 1916 mm
Height 1294 mm 1381 mm
Kerb Weight 1545 kg 1815 kg
Gross Vehicle Weight 1870 kg 2245 kg
Seating Capacity 2 4
Boot Space 290 l 408 l
Towing Capacity - Not Rated
Front Track Width - 1617 mm
Rear Track Width - 1607 mm
Turning Radius 6.3 m 6.1 m
Load Bed Length 290 l 408 l
Load Bed Width - -
Front Legroom - -
Rear Legroom - -
Front Headroom - -
Rear Headroom - -
Front Shoulder Room - -
Rear Shoulder Room - -
Boot Space Seats Folded 290 l -
Number of Doors 4 -
Max Payload - -
Boot Volume 290 l 408 l
Doors 4 -
Seats 2 4
Fuel Tank Capacity 52 l 61 l
Gross Vehicle Mass Kg 1870 kg 2245 kg
Ground Clearance Max 117 mm 134 mm
Ground Clearance Min 117 mm 134 mm
Ground Clearance Mm 117 mm 134 mm
Height Mm 1294 mm 1381 mm
Length Mm 4380 mm 4788 mm
Loadbox Length Mm 290 l 408 l
Loadbox Width Mm - -
Payload Kg - -
Cargo Volume 290 l 408 l
Tare Mass Kg 1545 kg 1815 kg
Turning Circle 6.3 m 6.1 m
Turning Circle M 6.3 m 6.1 m
Width Mm 1865 mm 1916 mm

Overall Verdict Score

Decision-grade view of the winner, score gap and category strengths.

Weighted / 100
Verdict readout

GR Supra leads by 2 points

Both GR Supra and Mustang are extremely closely matched, making the final choice dependent on buyer preference.

Winner 67 /100
Lead 2 points
Data 85% confidence
67
#1 Winner

GR Supra

85% data confidence 2 strong categories
Best at Safety 99 Check Practicality 39
Performance 94
Efficiency 47
Safety 99
Practicality 39
Ownership 43
Leads by 2 points
65
#2

Mustang

82% data confidence 2 strong categories
Best at Performance 94 Check Efficiency 31
Performance 94
Efficiency 31
Safety 83
Practicality 56
Ownership 43
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Level Efficiency GR Supra +16 Safety GR Supra +16 Practicality Mustang +17 Ownership Level

Very close match. Final decision depends on buyer preference.

Why this score View full breakdown
Overall Winner

GR Supra

Performance 94/100
Efficiency 47/100
Safety 99/100
Practicality 39/100
Ownership 43/100

Mustang

Performance 94/100
Efficiency 31/100
Safety 83/100
Practicality 56/100
Ownership 43/100

So, Which One Should You Buy?

🏆 Toyota GR Supra wins with 67 pts vs 65 pts for Mustang

In structured scoring, GR Supra emerges as the stronger overall package. However, Mustang may appeal to buyers prioritising different factors. Ultimately, the right choice depends on your driving priorities in South Africa.

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Questions Buyers Usually Ask

On our scoring the GR Supra edges ahead overall. That said, the right choice depends on what you actually use the car for — the breakdown above shows exactly where each one wins and loses.

Efficiency scores: GR Supra 47 vs Mustang 31. In the real world, diesel variants of either car will beat the claimed figure on long highways and fall short in Joburg traffic.

Safety scores: GR Supra 99, Mustang 83. Check each model page for NCAP ratings and which trim levels include AEB and blind-spot monitoring — those features aren't always standard.

Long-term ownership scores: GR Supra 43, Mustang 43. Service intervals, parts availability in SA, and whether a service plan is bundled all factor in — check the individual variant specs for that detail.

Practicality scores: GR Supra 39, Mustang 56. This covers boot space, seat flexibility, and day-to-day usability — not just interior dimensions on paper.

Performance scores: GR Supra 94, Mustang 94. This looks at real-world pace — 0–100 kph, highway flexibility, and how either car feels when you actually need to overtake on an N-road.

Resale varies with colour, spec, and market timing, but Japanese brands — and Toyota specifically — have a strong track record in SA. Check current used prices for both on AutoTrader to see the real gap right now.

Ground clearance and 4WD availability are what matter most here. Scroll to the spec table above to compare both side by side — if either model offers a 4WD variant, that's the version worth comparing.

Fuel, insurance, and service costs are the big three. Diesel variants of both models typically save R800–R1,500/month in fuel at current SA pump prices. The GR Supra edges the overall ownership score, but check whether either variant includes a service plan — that changes the monthly maths significantly.

The GR Supra scores better overall, but neither car is a bad buy here. It comes down to what features matter to you — check the full spec table above to see exactly what you gain and lose at each price point.

In Depth — Breaking It All Down

The comparison between GR Supra and Mustang in South Africa evaluates performance, efficiency, safety, practicality and long-term ownership value.

Performance: GR Supra scores 94 vs 94.

Efficiency: GR Supra scores 47 vs 31.

Safety: GR Supra scores 99 vs 83.

Practicality: GR Supra scores 39 vs 56.

Ownership: GR Supra scores 43 vs 43.

Final structured scoring gives GR Supra the advantage in this comparison.