BMW Reliability: Most Reliable BMW Models & Are BMW Good Cars?

BMW has built its strong reputation on the pursuit of meticulous engineering and driver satisfaction, with transmissions marked by smooth shifts. The BMW reliability rating is a measure of a vehicle’s predicted reliability based on several different published sources. Intended to be used as a starting point to help consumers pick a reliable vehicle, the reliability rating is based on how you can expect a car to last.

Though it does not indicate an average number of years a vehicle may run, it does show how consistently vehicles run once they are rolling off the assembly line.

are bmw reliable

Is BMW Reliable?

When you purchase a new BMW, you have confidence that it will have high reliability. Remember that many factors influence the reliability of a car model, including the general quality of the materials used in its production, workmanship during assembly, the use of reputable parts during manufacturing, design quality, and design defect.

The BMW brand is known for building reliable cars. This is because a car undergoes rigorous testing before it is rolled out to the public. Perhaps one of the more important features of any vehicle is the reliability of the car. When you are spending thousands on a car. having one that does not work properly can be infuriating, especially if it happens on several different occasions.

Shadow focus photo of BMW emblem
Shadow focus photo of BMW emblem.

There are several reasons why some BMWs fail to perform properly, but there are always ways to prevent this. The BMW brand represents luxury and status that one cannot achieve with a cheaper car, a theory that a lot of people fail to consider when buying a car or a brand.

The average consumer only considers the price tag and the flashy appearance, not caring about the cost of repairs, insurance rates, and equipment included. When BMW designed their vehicles they didn’t just want them to look good, they wanted them to be safe and reliable.

The most recent reviews on the car are overwhelmingly positive, with owners saying they would certainly buy again. BMW pays close attention to the smallest details. No other brand delivers a higher standard or level of innovation, technology, and design.

White BMW in a warmly lit garage
White BMW in a warmly lit garage.

BMW needs to continue to invest in the brand. In its efforts, it offers unique rear-wheel-drive cars designed to deliver high performance and unique dynamics. If your BMW is between 3 and 8 years old, do not worry. Surveys have shown that it will cost likely be reliable, assuming proper maintenance has been done to the vehicle.

The majority of the owners found that their vehicles are reliable, and 40% did have an issue with their car at some point. Assure that your car is properly maintained, while still being cautious so you do not experience issues while driving it.

Perhaps the only way to really determine the validity of these surveys is to ask someone who has owned a BMW for a substantial amount of time. Someone with enough ownership experience accurately analyzes the pros and cons, the ups and downs.

BMW Reliable Models

  1. BMW i3 – is a fully electric vehicle available on the consumer market, with innovative technologies and impressive practically for everyday use. Its slim silhouette is complemented with a minimalist interior that provides a futuristic driving experience. Many drivers find this car comes with a high level of safety, making it a great choice for drivers concerned about their safety on the road.
  2. BMW Z4 – is a great option for sports cars. It features the support of a four-wheel drive for added traction and stability, while its sleek body design makes it highly appealing.
  3. BMW X1 – ranks in no. 6. with a reliability score of 3.5 out of 5.0. BMW X1 is a great choice for a young buyer who needs a small, convenient SUV to get around an urban area. Its compact size and towing capacity make it perfect for the country roads out of the city.
Red BMW i3 in an Auto show
Red BMW i3 in an Auto show.

What is the reason why BMW is not Reliable?

While there have been some complaints from owners about the model, there are also thousands of them that run well. There have been few mentions of issues with the engines, fuel system, non-electrical, and the axle and suspension. For those who have had problems with their

BMW vehicles, most will testify that they were fixed immediately after contacting the dealership or through warranty procedures. Although BMW improved dramatically in the past few years, the German company still has a few reliability issues that we feel we should point out.

The main issue we all seem to think of is that the design of the engine oil system and its notorious leaks seal that are always dried up. thus ruining your car’s purchase price. Also, all BMWs are designed to build at full throttle, with no idle time in between gear changes, meaning you can easily put too much stress on certain parts. This often leads to failure in the transmission.

Black BMW Sedan 7 Series
Black BMW Sedan 7 Series.

According to Consumer Reports, the BMW 7 Series had poor reliability in all categories except features and vehicle styling. The vehicles between one and six old are the most likely vehicles to be having problems. Also, according to ratings. BMW vehicles had higher than the average repair cost.

Many vehicles were awarded great reliability and were highly recommended for purchase; however, there were a number of vehicles that scored quite poorly. Here are some BMW models that have low-reliability scores:

  1. BMW 7 Series – The engine of the BMW 7 series may be misfiring or stuttering at high speed. You might experience poor acceleration, and your engine may not even start.
  2. BMW X5 – The driver’s side dashboard has water coming through the vent holes which are connected to the passenger side dash. This water comes directly from the outside.
  3. BMW X3 – The window rattles and the regulator failed. The regulator is one of the most critical parts of a window. When it fails, the window will not be able to move up and down. A failed regulator can be inconvenient and cause problems such as air leaks and accidental opening.
New BMW X3 Car displayed in an event
New BMW X3 Car displayed in an event.

Do BMW’s Have Lots of Problems?

Are you the proud owner of a BMW? Do you want to make sure that your purchase is an investment that will last for years to come? In this case, you should definitely do some research on the top BMW problems as many people make the same mistakes.

BMW owners will find that their cars suffer from certain problems far more frequently than the average consumer. There’s a good reason for this – BMW owners tend to be loyal and take excellent care of their cars, but the premium brand eventually shows its expense.

These common problems range from annoying, such as increase exhaust from failed valve stem seals, and costly and time-consuming, such as replacing a radiator.

Common Problems of BMW

Every car on the road will eventually have problems, but if you drive a BMW. at some point in your life you may experience one of the following four most common problems. While these issues are not routinely reported on the news, millions of BMW owners report frustrating issues with their vehicles each year.

Here is a look at these common problems on BMWs:

Engine Cooling System

The engine cooling system is a critical part of BMWs health. It prevents the engine from overheating and failing. As a result, it is essential that you get to the bottom of any issue with this component. A certified BMW technician is the only person who should repair your vehicle, especially when an issue with the heating and cooling system is reported.

Leaking Oil

Car leaking oil from engine
Car leaking oil from engine.

Leaking oil is one of the most common problems that owners of BMW vehicles experience, whether it’s a 3-Series or a 7-Series. Diagnosing a leaky valve cover gasket can be difficult, though, because there are many similar symptoms.

However, oil dripping down the back of the engine could be a bad crankshaft position sensor, while oil from the front of the vehicle, can point to a bad valve cover gasket or bad timing chain tensioner. If you don’t get it fixed right away, these problems can result in costs down the road.

Expert Tip: Three gaskets are prone to leakage or premature wear. These are the valve cover gasket as mentioned above, oil pan gaskets, and oil filter housing gaskets. These are small components but fail frequently, so they must be checked closely.

There are a lot of BMW problems that occur more frequently than others. For example, all engines leak to some extent, but the timing cover gasket leaks seem to be more common.

You should drive at least 1 50.000 miles before you need to replace anything. For example, if your BMWs oil filter gasket fails, the oil will begin to leak all over the place.

Steering Wheel

A vibrating steering wheel and sapped and clunky feel while braking, could be a sign of broken trust arm bushing.

Tail Lamp

A closer look on the tail lamp and rear side of a bmw car
A closer look on the tail lamp and rear side of a bmw car.

The tail lamp assembly that is located in the rear end of your vehicle is a major part of its appearance. The tail lamp has a number of bulbs that work together to make up the tail itself. If this position of your car isn’t working properly, you may think about purchasing a new tail lamp assembly online or from a BMW dealership.

Ignition Coils

Ignition coils are an important part of your ignition system. As an incoming current passes through the primary coil it includes a magnetic field which pulls the secondary coil opposite causing a voltage drop and thus triggering the spark plug. Failure of one or more of these parts can cause all sorts of ignition problems.


Electronics in cars can be problematic, but when they go wrong with the airbags and the restraint system, it is frightening. Diagnostic tools will be required and a proper repair facility will need to be found in order to fix the problem.

The seat weight sensor is more than just a simple computer that decides whether or not your seatbelt is on. The detection mechanism monitors the occupancy of both the front and the rear passenger seats, but can also be used for child seats.

Expert Tip: This system checks the weight of the occupants using an electric current, registering heavier passengers as “occupied” and lighter ones as “vacant”.

If your BMW seems to experience problems with its restraint system, best to get these issues fixed as quickly as possible. The window regulators, door locks, and power windows are all part of the electric system that can also cause problems if there is a failure in the electrical.


BMW engine
BMW engine.

BMW engines are known for their uniqueness. They use a camshaft that moves the valves in and out of position via lobed camshaft. The name VANOS refers to the variable-nozzle system that controls the flow of oil into and out of the piston chambers.

The system has been modified to provide more power and better fuel economy. If the VAMOS is not working properly, then engine performance degrades and there are also common rattling sounds emanating from the valve cover area. You think that that this is nothing to worry about, but the rattle is getting worse over time.

Which BMW model is most reliable?

I always thought the BMW was known as a status car to let everyone know you have achieved riches and wealth. BMW is a very popular vehicle but which model is considered to be the most reliable?


The non-turbocharged BMW E90-3 Series is the most reliable BMW to buy. It is not referred to as the most powerful, but the solid engine will always be the most reliable. The E90 was born in 2006 and introduced to the public.

The base model was the 325i. The BMW E90 year 2006 is the one year as the most reliable of all the years E90 has been in existence. The engine is still the answer to the question of which BMW model is most reliable.?

Through all the research just remember to enjoy the luxury of the vehicle and everything that comes with owning a BMW today.

A review on the BMW E90 3-Series.

Top 3 Reasons Why Mechanics Hate BMW

We’ve all seen it. The BMW has been spewed upon by the mechanic’s grease, grime, and general hater. And we’ve all heard them say why their hatred for this car is justified. Why do mechanics hate BMW? Here are some of those reasons:

1. Wiring Issues

BMW wiring is different from any other car because it is “funky.” It has lots of connectors that are not standard. Most mechanics have never seen this before, so they refuse to work with it because it’s different from what they’re used to.

This results in going back to the dealer who charges twice as much for simple jobs or spending hours on end diagnosing wiring problems.

2. BMWs break in weird ways

BMW parts are expensive, but they break in weird ways is what sets mechanics off. For instance, when a water pump fails on an 02′ Honda Civic, it’s easy to diagnose and replace because there’s only one belt over the engine.

But when it comes to BMWs, there are like 8 or 9 belts that all need to be checked when you’re replacing the water pump. This means that there is an associate-level skill required for simple jobs, resulting in mechanics not wanting to touch the car because they’re too good for it.

3. Everything is electrical

BMWs have a lot of gadgets and electrics, and mechanics don’t like that. They wish that it had fewer electrical components so they wouldn’t have to deal with all the sensors that break when something goes wrong. This adds more time to their diagnosis process because they need to scan all these sensors while diagnosing problems.

We hope that after reading our article on the reasons behind why some mechanics dislike working on BMWs so much, we’ll have helped answer your questions and give you an understanding of what it’s like from their perspective.


The BMW brand might not be the most highly for its car reliability, but that doesn’t seem to faze many of those who will prefer the look, design, and performance vehicles. What’s more, even though it is considered average in its reliability – it also proves that the premium features and the overall driving experience make up for any shortcomings.

BMW sustains innovation efforts through its ability to understand consumer needs, to developed outstanding products, and distribute them around the world.

There are still few issues you should aware of. You should always do a bit of research before buying a car. Remember, it’s your choice in the end. There are so many factors to consider but at the end of the day. it’s something you have to decide for yourself Whatever you do. think carefully and make sure it is what you want.

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About Matthew Webb

Hi, I am Matthew! I am a dedicated car nerd! During the day, I am a journalist, at night I enjoy working on my 2 project cars. I have been a car nerd all my life, and am excited to share my knowledge with you!