BMW 135i / 335i N54 or Toyota GR Supra A90? Both use a BMW-built inline-six. Here's how far each one goes, using the makers' and tuners' own figures from our two guides.
At a glance
| BMW 135i / 335i N54 | Toyota GR Supra A90 | |
|---|---|---|
| Years | 2007–2010 | 2019–2026 |
| Engine | 3.0 twin-turbo inline-six N54 | 3.0 B58 inline-six |
| Stock power | US 300 hp / 300 lb-ft; UK 306 hp / 400 Nm | 382 hp / 368 lb-ft (US, 2021+) |
Power by stage
| BMW 135i / 335i N54 | Toyota GR Supra A90 | |
|---|---|---|
| Stock | 300 hp | 382 hp |
| Stage 1 | 360–400 hp | ≈466–489 hp |
| Stage 2 | 380–440 hp | ≈481–512 hp |
| Stage 3 | 430–480 whp | 600–700+ hp |
| Stage 4 | 600–700 whp | 800+ hp |
Careful: one car's figures are at the wheels (whp) and the other's at the engine (hp), so they aren't directly comparable. Convert with the crank to wheel calculator.
Typical parts cost
| BMW 135i / 335i N54 | Toyota GR Supra A90 | |
|---|---|---|
| Stage 1 | MHD flasher €109 plus maps €59, Dinan $405, COBB Accessport $675 (ModBargains) or JB4 $479 (BMP Tuning). | bootmod3 licence $595 with one map ($645 with every map); MHD Super Licence €499; a bench unlock is extra on locked cars. |
| Stage 2 | VRSF downpipes from $285; VRSF intercooler from $379.99 on sale or Wagner EVO3 $1,150. | heat exchanger $699 (CSF) or $749.95 (Mishimoto); the same bootmod3 or MHD licence. |
| Stage 3 | Pure Turbos Stage 2 £3,630.53 (R44 Performance); Fuel-It! port injection with JB4 $1,549.95; dual Walbro 450 pump $680. | — |
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 BMW 135i / 335i N54 reaches 600–700 whp and the Toyota GR Supra A90 800+ hp.