The B58 engine was named World’s 10 Best Engines in 2016 (installed in the 340i and 440i), 2016, 2018, and 2022 (M240i), X3 and X4 M40i, Z4 M40i, 2019 (X5) and 2019(M340i). The S58 engine, which was released in early 2019, is the high performance version of the B58.
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Is BMW B58 a good engine?
However, the B58 is proving to be a reliable engine so far. Some claim it’s reliable by “BMW standards” but we believe the B58 delivers good reliability by any standard. Again, even Toyota is using the B58 3.0L turbo engine in their newest Supra models. They’re generally among the highest reliability standards.
Is the B58 a Toyota engine?
The Only Way to Buy a BMW B58 Engine with a Manual is to Buy a Toyota. BMW currently makes one of the very best engines in the world โ the B58 3.0-liter turbocharged inline-six. It’s unanimously praised for its brilliant combination of power, refinement, versatility, and noise.
Why is the B58 engine good?
Unlike the N55, the B58 features a closed-deck engine design. It also offers 20% more boost pressure and an increased compression ratio of 11.0:1. The B58 is a marginally larger engine โ displacing 2,998cc compared to the N55’s 2,979cc โ and weighs 18 lbs more, but while making notably more power.
How much HP can B58 handle?
B58 Engine Limits – Simple Answer. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals.
How long do B58 engines last?
How long an engine will last is always a tough topic. There’s no right answer, but in general the B58 should last as long as you’re willing to continue repairs and standard maintenance. The internals and design are plenty strong to surpass 200,000 miles.
What did Toyota do to the B58?
The B58 in question wasn’t just re-tuned, the hardware’s been changed. A different exhaust manifold uses six ports instead of “six into two” and revised pistons change the compression ratio from 11:1 to 10.2:1.
Is the B58 in the Supra?
Prepare to add a fourth member as the 2023 GR Supra is here with three pedals. Offered exclusively with the BMW B58 engine, the 6MT is claimed to be a newly developed transmission tailored to the 3.0-liter inline-six.
What’s the most reliable BMW engine?
- BMW B58 Engine.
- BMW M20 Engine.
- BMW M50 Engine.
- BMW S62 Engine.
- BMW N52 Engine.
- BMW M54 Engine.
Is B58 like 2JZ?
The two engines are actually quite similar. Both are 3.0 liter turbocharged straight-six engines, both can be tuned to make incredible power without upgrading any main internal components, and both are surprisingly durable; you can beat both engines up on track and they handle it with ease.
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.
Is the B58 better than the N54?
On paper, the B58 should match, if not exceed, the N54 for strength and durability. Although, the single turbo will likely limit its capabilities without upgraded turbo(s).
Where are BMW B58 engines made?
Most components are shipped to the Steyr plant from suppliers or from BMW’s foundry in Landshut, Germany, near Munich. But the automaker identifies four “core components” that must be machined and finished here: cylinder heads, connecting rods, blocks and crankshafts.
Does the BMW 440i have the B58 engine?
The BMW 440i also houses a 3.0L Twin Turbo charged 6-cylinder engine. The engine in the 435 is an N55 yielding 300hp at 300 lb-ft torque. The engine in the 440 is a B58 yielding 320 horsepower at 330 lb-ft torque.
What is the difference between the B58 and S58?
While the B58 has a bore and stroke that measure 82 mm and 94.6 mm respectively, the S58 actually displaces slightly less, with a bore and stroke that are specified at 84 and 90 mm. This means that the B58 has total displacement of 2,998 cc, with almost perfect 500-cc combustion chambers, while the S58 displaces 2,993.
Can you daily a big turbo B58?
You could do a full big turbo stock block b58 build in a day on stands with a floor jack. Turbo + pump + intake + downpipe + plugs and you’re making big power. That’s it. Valve cover is the same.
How much boost can a B58?
On the stock ECU tune, the B58 will produce a maximum boost of approx. 8-11psi, which is slightly up from the 7-10psi found in the N54 and N55.
What is the best tune for B58?
Burger Motorsports JB4 tuner is the most popular tuner used on both the N54 and N55 platforms, which is why we recommend it for the B58 platform. This is a piggyback tuner, verses a flash tuner.
How often should you change B58 oil?

How much HP does downpipe add B58?
With zero other mods, a B58 with an upgraded downpipe will add approx. 10-15whp. This is simply from better turbo spool and more efficient turbo performance. However, the gains become amplified on cars that have other mods.
Is B58 iron block?
BMW’s B58 might not have an ultra-sturdy cast-iron block like the 2JZ, instead using lighter aluminum, but there’s a lot to like here. It’s a smartly designed engine that doesn’t seem too complicated for its own good. Papadakis notes that the stock forged steel crankshaft should be good for 1000 hp.
Is the B58 better than the S55?
As you can see, now the B58 is really getting somewhere. It is making significantly more power than the S55 right up to 5800RPM, and over 100HP extra at 2500RPM. The only point at which the S55 is now beating the B58 is in a narrow band between 6000 and 6600RPM, and still only by a maximum of 17hp.
Is the Toyota Supra a BMW engine?
The Supra is powered by two BMW-sourced engine options: a turbocharged B48 2.0-litre inline-four or a turbocharged B58 3.0-litre inline-six. The 2.0-litre engine was initially offered in Japan, select Asian countries and Europe; the United States received the engine in 2020 for the 2021 model year.
Why is Supra called BMW?
The inline-six engine, for example, is sourced from BMW โ although Toyota’s engineers tuned it specifically for the Supra. The eight-speed automatic transmission is also from BMW, and the chassis is the same one found in the Z4. Both cars are built at the Magna Steyr plant in Graz, Austria.
How reliable is B58?
As we stated early, it’s tough to say what problems may become common on the B58 with age. So far, it is proving to be a reliable engine and a definite improvement over the N54 and N55. A few recalls and service bulletins do exist for the B58.