Does the M340i have the B58?


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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.

Does 2021 BMW M340i have B58 engine?

8/9 The Award-Winning B58 Engine In the M340i, it develops a healthy 382 hp. That figure, combined with xDrive and the silky smooth 8-speed auto means that the M340i can roar its way to 60 mph in a blistering 4.1 seconds. That’s faster than an E92 M3.

Which BMW cars have B58?

  • BMW G11/ G12 740i/Li.
  • BMW F32/ F33/ F36 440i.
  • BMW F30/ F31/ F34 340i (began 2015)
  • BMW F20/F21 M140i.
  • BMW F22/ F23 M240i (till 2020)

Is the N55 and B58 the same?

N55 vs B58 (M135i vs M140i) On a technical level, the differences are wide ranging, N55 is open deck, B58 is closed deck. N55 is air-air intercooled, B58 is water-air charge-cooled. Despite both engines being 3.0 single turbo 6 cylinder units, very few parts are shared between them.

Is the 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.

What engine is in M340i?

A lot of the M340i’s stopping power can be attributed to the engine that BMW chose for it. The B58B3 3.0L inline 6-cylinder is an engine that has a reputation of being a velvety heathen. Like Satan in a smoking jacket. You’ve never felt 382 horsepower delivered so smoothly.

Why the B58 is the best engine?

Its pulling power is immense, capable of making even heavy SUVs properly fast. But it’s not just the power itself but its delivery. There’s torque everywhere in the rev range and virtually no turbo lag. Stomp the go-pedal in any gear, at any rpm, and the B58 explodes, with a seemingly endless surge of power.

What engine is the B58?

BMW’s Updated 3.0-Liter B58 Engine With Around 370 HP To Power New 540i, 740i And Others. BMW is readying an upgraded variant of its popular B58 engine that will power a number of sub-M performance models.

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).

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 will a B58 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.

Is the B58 better than 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.

What engine is better B58 or N55?

Registered. The B58 is a ‘better’ newer engine and has won awards. It runs a higher compression ratio so is more efficient and it has a bigger low end/mid range punch. N55 standard likes to rev more and sounds better, partly as it has a less complicated exhaust.

Does the 440i have a B58?

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 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.

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.

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.

Is the M340i engine same as M3?

Sure, the M340i’s 3.0-litre straight-six engine is the same size as the M3’s, but it only has one turbocharger and puts out a much less impressive 374hp and 500Nm of torque.

When did the B58 come out?

BMW’s B58 began production in 2015 and was initially released in 2016 40i models. Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. Certain G series models began receiving the updated B58TU1 in 2019.

What engine is in 2021 M340i?

The 2021 M340i xDrive model equips a 3.0L M Turbo 6-cylinder engine that’s boosted with the 48V hybrid technology for added efficiency.

What’s the most reliable BMW engine?

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 BMW 340i Twin Turbo?

Sole engine offering is a twin-turbocharged 3.0-liter inline 6-cylinder that makes 320 horsepower and 332 lb-ft of torque. … The inline 6-cylinder in the 340i comes is perhaps the smoothest engine in the class.

What car has N55?

The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. The N55 was BMW’s first straight-six engine to use a twin-scroll turbocharger.

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