How Much HP Does a Toyota Supra MK5 B58 Make? Full Performance Breakdown
The Toyota Supra MK5 B58 delivers impressive power and precision, making it a benchmark in the sports car segment—wondering how much horsepower it truly produces?
Factory Horsepower Rating
The Toyota Supra MK5 B58 is equipped with a 3.0-liter twin-turbocharged inline-six engine that delivers a factory-standard output of 398 horsepower and 392 lb-ft of torque. This balanced blend of performance and drivability sets the foundation for the car’s dynamic driving experience.
Real-World Power Delivery
Under normal driving conditions, real-world power output typically ranges between 390–400 hp, influenced by factors like ambient temperature, fuel quality, and engine tuning. With proper maintenance, the engine consistently hits its rated performance while maintaining reliability and longevity.
Tuning and Aftermarket Potential
Enthusiasts often push the B58’s limits through tuning—porting the cylinder head, upgrading turbo systems, and optimizing intake/exhaust—pushing horsepower well beyond 450 hp. Aftermarket components and professional tuning unlock extreme performance, appealing to track-focused drivers seeking maximum power.
Whether aiming for daily driving or track dominance, the Toyota Supra MK5 B58’s 398 hp factory setup offers a thrilling balance of power and precision. For those ready to maximize performance, tuning unlocks new realms—explore the possibilities and experience the full potential of this iconic sports car.
The 2024 Toyota GR Supra has a B48 2.0-liter turbocharged four-cylinder engine with 255 horsepower and 295 lb-ft of torque. Meanwhile, the top. The MK5 Toyota Supra, introduced in 2020, boasts a 3.0-liter turbocharged inline-six engine, internally known as the B58.
The initial models from 2020 delivered a factory. This B58 engine has been sold by BMW to a handful of other brands, Toyota included. In the Supra, the B58 makes 382 hp and 368 pound.
The 2JZ has been known to achieve around 800+WHP on a stock block. Has anyone pushed this new B58 towards this level? Not sure what is the weakest link, engine or tranny. I am seeing BPUs pushing 500whp and was wondering how far one can go before beefing up engine or tranny.
The B58 engine represents the perfect storm of modern engineering: This isn't just another tuner car - it's a platform that was practically designed for modification, even if Toyota didn't intend it that way. The path to 520. The B58 is an evolution of BMW's N54 that fixes all the N54's shortcomings such as oil leaks, overheating, and rod knocks, and adds a forged steel crank and bottom end.
Like most BMW straight-sixes (and like the 2JZ itself), the B58 is notoriously underrated. Stock from the factory, 2021+ MkV B58s easily make over 400 hp at the crank and around 355 hp at the wheels with the help of one twin. While the sibling BMW Z4 roadster uses the same basic drivetrain, Toyota made do last year with a variant of the B58 six that produced 335 horsepower for the Supra's launch.
This year, the 2021 Supra's B58 makes numbers identical to the BMW Z4 M40i, with 382 horsepower and 368 lb. The Toyota Supra B58 has quickly become a favorite among street racing enthusiasts, thanks to its powerful B58 engine and impressive tuning potential. Built in collaboration with BMW, the fifth-generation Supra (A90) features a turbocharged 3.0L inline-six B58 BMW engine, delivering 382 horsepower in stock form-but with the right mods, this beast can push well beyond 500+ HP.
Whether you. The Toyota Supra A90 Final Edition uses an uprated B58 with more power than in any BMW model equipped with this inline. 1,000 HP Toyota Supra B58 Inline Six-Cylinder Engine When Toyota announced the return of the Supra sports car nameplate to the model lineup, Papadakis Racing was one of the first to modify the Supra's 2988cc B58 inline six-cylinder engine for racing, specifically for Formula DRIFT.