Toyota GR Supra A90 or Ford Mustang GT S550? They're rivals, so owners often weigh one against the other. Here's how far each one goes, using the makers' and tuners' own figures from our two guides.
At a glance
| Toyota GR Supra A90 | Ford Mustang GT S550 | |
|---|---|---|
| Years | 2019–2026 | 2015–2023 |
| Engine | 3.0 B58 inline-six | 5.0 Coyote V8 (Gen 2 / Gen 3) |
| Stock power | 382 hp / 368 lb-ft (US, 2021+) | 460 hp / 420 lb-ft (US, 2018–21) |
Power by stage
| Toyota GR Supra A90 | Ford Mustang GT S550 | |
|---|---|---|
| Stock | 382 hp | 460 hp |
| Stage 1 | ≈466–489 hp | ≈479 hp |
| Stage 2 | ≈481–512 hp | ≈490–510 hp |
| Stage 3 | 600–700+ hp | 623–825 hp |
| Stage 4 | 800+ hp | 1,000+ hp |
Figures are the tuners' own claims from each guide, on the fuel each tuner states.
Typical parts cost
| Toyota GR Supra A90 | Ford Mustang GT S550 | |
|---|---|---|
| Stage 1 | — | Lund custom tune from $325 (tuner device extra); Ford Performance calibration with intake and throttle body $1,535. |
| Stage 2 | — | BBK long-tube headers $850. |
| Stage 3 | — | supercharger kits $6,950–$9,596 (Ford Performance, Whipple, ProCharger, Roush, Edelbrock); Tremec Magnum XL swap $6,200. |
List prices from the guides, before shipping, import tax and fitting. "—" means that guide has no cost line for the stage.
Where each one ends up
At Stage 4 the Toyota GR Supra A90 reaches 800+ hp and the Ford Mustang GT S550 1,000+ hp.