Why does my BMW 328i burn oil?


Sharing is Caring


The reason oil burns is that it escapes from where it is supposed to be and leaks onto hot components like exhaust manifolds, valve covers or other engine systems. As a car ages, different parts can become worn and not provide a tight seal to keep the oil inside the engine.

Does BMW N52 burn oil?

Oil consumption has been an issue with this car since day one. Right after oil change, it is consuming roughly 1/4 of quart every 1000k miles. But as oil get older (3k after oil change), consumption increases and rate is 300-500 miles for every notch drop (. 25 of a quart).

Why is my BMW burning so much oil?

The reason why most cars experience burning oil is that there’s a leak somewhere in the engine. If it’s a small puncture, you may not notice any other symptoms of this issue, but there is one surefire way to tell: Check your oil. If your vehicle is running fine but you smell oil burning, check your oil.

Are BMWs known for burning oil?

So, do BMWs burn oil? BMWs do burn oil more quickly than most other cars, but this is a normal part of the car’s function according to the German manufacturer. BMWs can burn up to one quart every 750 miles, and even more if it’s a high-performance model.

Is BMW N52 a good engine?

The engine even won top 10 best engines in both 2006 and 2007. However, the N52 still has its fair share of common reliability problems. We’re going to address the 7 most frequent engine issues the N52 experiences. Due to the engine design, the N52 has proved more reliable than it’s bigger brother, the N54.

How much HP can the N52 handle?

BMW N52 Tunes They’re showcased all over the place for their ability to pick up 50-100+ horsepower on certain turbo BMW engines. However, tunes are a bit different on naturally aspirated engines.

Why is my car losing oil but no leak or smoke?

When a car mysteriously loses oil, there are usually two possible causes: either you’ve sprung a leak, or your engine is burning it away. Though you may not see any visible signs of leakage, less noticeable parts like a worn seal or leaky rings may be the culprit.

Why is my car burning oil but not leaking?

Though you may not see any visible signs of leakage on the ground, oil loss can still happen. This typically happens because as a car ages, engine seals harden and shrink from the plasticizers being removed over time. It’s normal, but it’s a pain.

Why do BMW engines consume oil?

Some Possible Causes of high oil consumption: Faulty PCV valve. Valve stem seals. Worn piston rings. Old engine.

How do you stop a car from burning oil?

Motor Honey is an oil treatment that you add to your car’s regular motor oil. It’s designed to reduce oil burning (and the smoke that it sometimes causes) without having to make any changes to the engine itself. All you have to do is include one bottle with each oil change.

How do I know if my BMW is burning oil?

YouTube video

How much does it cost to replace oil pan gasket BMW?

The Best in Auto Repair The average cost for a BMW 328i oil pan gasket replacement is between $799 and $966. Labor costs are estimated between $639 and $806 while parts are priced at $160.

How much oil burning is normal?

It is a fact that most engines will burn some oil. The majority of manufacturers consider one quart of oil in the range of 1,500 miles to be acceptable. It should also be pointed out there are some performance vehicles that will consume a quart of oil in less than 1,000 miles and is also considered acceptable.

Should I sell my car if its burning oil?

If your motor is burning oil, it means your car is burnt out. To avoid overspending on expensive engine repairs your best bet is to sell the car AS-IS!

What are the signs of your vehicle burning oil?

  • Check Engine Light.
  • Low Engine Oil Level.
  • Engine Misfires.
  • Oil on Spark Plugs.
  • Engine Oil Light.
  • Blue Smoke From Exhaust.
  • Pungent Smell.

Does the N52 have VANOS?

Like all mechanical parts in the engine compartment, the BMW N52 VANOS solenoids have a definitive lifespan and will eventually need to be replaced.

Can you put a turbo on a N52 engine?

So to place a turbocharger on a E9x N52, a custom exhaust manifold/plumbing is required. A low rear exhaust manifold is possible with a ‘small’ turbo. A top mount turbo is ‘easier’. BPC and DigiDon both did this.

How good is the N52?

With durability and lightness as the engine’s trump cards, the N52 was an exceptional replacement to its predecessor, the M54. Being light meant better weight distribution, and with the addition of double electronic variable valve timing, these engines could produce upwards of 260 naturally aspirated horsepower.

Can you supercharge a N52?

ESS is proud to offer the newly developed Gen. 3 E-Charger G1 based supercharger system for the BMW N52 engine family. This supercharger system is designed to offer the customer a very quick and easy, 100% bolt-on installation. With this supercharger system we bump the power output by 80-100 horsepower!

What BMW cars have N52 engine?

The BMW N52 is a naturally aspirated straight-six petrol engine which was produced from 2004-2015. The N52 replaced the BMW M54 and debuted on the E90 3 Series and E63 6 Series. The N52 was the first water-cooled engine to use magnesium/aluminium composite construction in the engine block.

Is the BMW N52 direct injection?

One major difference with the N52 is that it comes with High Pressure Injection, which is basically direct injection.

What are the 3 causes of oil consumption?

  • IMPROPER OR POOR-QUALITY OIL. Different engines require the use of specific lubricant blends.
  • DAMAGED PISTON RINGS.
  • OLD ENGINES.
  • WORN SEALS OR GASKETS.
  • BLUE SMOKE.
  • LOW COMPRESSION.
  • HIGH-CARBON FORMATION IN THE ENGINE.
  • COOLANT DETERIORATION.

How much does it cost to fix an engine that burns oil?

A car that is burning oil can come from a variety of causes. The fix to your leak can be as simply as replacing an oil filter or as complex as replacing an entire blown head gasket. On average, repair costs for a vehicle burning oil will be about $600. This average is high because of how expensive some oil repairs are.

Can bad spark plugs make you burn oil?

What is this? The combustion chamber is the place that combines air and fuel, which, when ignited by the spark plugs, provides power to start your car. When these components are faulty, the oil seeps into this fuel-air mixture and causes the oil to burn.

What causes engine oil to burn fast?

Burning oil is often the result of worn-out parts. For example, worn valve seals and/or piston rings could lead to your car burning oil. Both valve seals and piston rings work to keep engine oil out of the combustion chamber.

Craving More Content?

Carolina's BMW