Sage-Tips

Is 2JZ better than B58?

To put it simply, the 2JZ is probably more reliable and it can withstand more power on a stock bottom end. That’s not to say the B58 is a weak engine, because as of right now multiple tuners are pushing it as far as 700whp.

What is the best engine for a Supra?

The Toyota Supra Mk IV is the most notable car, powered by this engine, and is able to hit 62 mph (100 km/h) in just 4.9 seconds. Cars powered by the 2JZ GTE are the Toyota Aristo (JZS147, JZS161, Japan-only), Toyota Supra JZA80….

Engine	2.5-liter inline-six
0 to 62 mph	5.6 seconds

How much horsepower can the B58 engine handle?

The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals.

Is the B58 motor reliable?

Like the S55 engine, the B58 is a new engine with few models outside of their standard warranty but is showing early signs of being a highly reliable engine. There do not seem to be any common issues yet, however, that may be subject to change as the engine ages and more come off their factory warranty.

Are B58 decks closed?

For starters, the B58 is a closed-deck engine. In short, that design is generally much stronger, which means the block is capable of handling more horsepower.

Did Toyota help build the B58?

For 2021, Toyota got their hands on the “full” BMW B58 six, which produces 47 more horsepower and a smidge more torque (three lb-ft) than the 2020 Supra. Enthusiasts have every right to feel a bit shorted, particularly if they bought the 2020 Supra.

Is B58 better than N55?

As you can see, from very early on the B58 has big gains over the N55 which it holds right through the rev range. As you can see, the B58 has a very similar boost curve, but makes around 4PSI more than the N55 across virtually the whole rev range.

What engine is B58?

The BMW B58 is a turbocharged straight-six engine, which began production in 2015. The B58 replaced the N55 and was launched in the F30 340i. The B58 is part of BMW’s new modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.

How long does B58 last?

It can trap heat for up to roughly 36 hours. As such, the B58 gaskets should be subjected to less drastic temperature changes.

Did Toyota improve the B58?

So yes, the revised B58 with more power is a great upgrade and the revised suspension and steering are as welcome as any other continuous improvement. But buyers of the 2020 Supra shouldn’t feel bad, as it’s not a bad car by any means.

What is the difference between a 2JZ and a B58 engine?

The B58 is also a 3-liter engine, like the 2JZ, however, it uses an under-square design with a bore of 82mm and a stroke of 94.6mm. The under-square design makes it inherently less of a high-revving engine but drastically improves low-end torque.

What engine does the Toyota Supra have?

The 2JZ-GTE, specifically, was used the Toyota Aristo, and the Supra. Its use in the Supra is, in part, what’s made it so popular and legendary. The B58 is also a 3-liter engine, like the 2JZ, however, it uses an under-square design with a bore of 82mm and a stroke of 94.6mm.

Is the Toyota 2JZ more reliable than the BMW B58?

Toyota helped BMW with the development of the B58, however, the B58 features a lot of modern technologies which aren’t exactly super reliable. Where the 2JZ was a relatively simple engine, the B58 is quite a bit more complicated, and ultimately probably won’t be as reliable in the long-term.

What is the difference between the BMW B58 and the Turbo?

Another cool difference of the turbo system is the B58’s intercooler, which is placed inside the intake manifold. Of course, reliability is pretty much paramount when developing engines. Toyota helped BMW with the development of the B58, however, the B58 features a lot of modern technologies which aren’t exactly super reliable.