BMW engines can and will run into the 200k miles range as long as you maintain them above BMW standards. Ive seen an E30 325 with 280k miles and the engine was all original. It is possible as long as you do the proper maintence, its the electronic stuff that wont last that long.
Are BMW engines reliable?BMW has been known to making luxurious cars. You may be asking yourself if they are reliable, and the answer is yes, they are very reliable. They come with excellent and powerful engines that will see you attain the top speed when using them. ...
At what mileage do BMW start having problems?With several parts that make up the BMWs coolant system, any one of them is likely to fail once a BMW owner has typically driven their vehicle between 80,000 and 120,000 miles. Its important to note that regular servicing is the best to prevent costly and unwarranted repairs.
That's because without air, specifically, oxygen, fuels like gasoline and diesel can't burn and provide the explosive force to power the engine. The trick is, not just any old air will do. In modern automobiles, the air must be cleaned before it gets sucked into the engine's air intake plenum and combustion chambers. If not, you run the risk of dust, dirt and debris quickly fouling up the engine, causing poor performance and potentially shortening the life of the car.
Foreign particles act as abrasives on the metal parts of an engine, wearing away at engine bearings, piston rings and cylinders. In addition, modern engines rely on a precise ratio of air to fuel.
Fortunately, we have engine air filters which allow just the right amount of air down our vehicle engines' gullets, while trapping the grit that would do our engines harm. But even the best air filter can withstand only but so much abuse from the outside environment.
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So how do you, as a car owner, know when it's time to change the air filter? That all depends, as is often the case with car parts, on how hard the car is driven and under what conditions.
If the car sees much use in dusty, harsh conditions think of stop-and-go city driving with lots of construction going onthen more frequent air filter changes are in order.
If, on the other hand, you happen to be the proverbial little old lady from Pasadena who only drives on Sundays, you can get away with less frequent air filter replacements. Others say that's a little too excessive and that you should simply use your judgment in visually spot-checking the air filter and change it out when it looks dirty.
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Your How long do BMW engines last? bet, of course, is to consult the owner's manual or a model-specific guide from a publisher such as Haynes or Chilton for the vehicle in question. Then follow the manufacturer's recommendations on type and frequency of replacement filter.
General Motors, for instance, suggests for many of its vehicles, changing the air filter at the 60,000-mile 96,561-kilometer mark. In any case, it's a smart and proactive policy to at least inspect the air filter every 6,000 miles 9,656 kilometers. It costs nothing to look, and it could save you from expensive repairs down the road!
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