BMW and the term “reliability” have had a rocky relationship. In the 1980s and 1990s, the brand made smooth and powerful straight sixes that were known for being strong and robust. Along with their rivals Audi and Mercedes-Benz, the German brand gained a reputation for its build quality and reliability. As the 2000s rolled around, the huge advancements in engine technology that occurred did two things. Firstly, it made for huge gains in power, efficiency and refinement, and secondly, it made all but some of the BMWs straight-sixes as brittle as a glass hammer. BMW really did struggle with its long-term reliability in this period, with timing chain issues, vanos pump failures, and, in the case of the N63 V8, catastrophic turbocharger failures.
Fast-forward to 2026, and BMW has made a miraculous comeback. Its holy grail moment came in the form of the B58, a straight-six so versatile it has gone in everything from the M340i to the X7. It has become ubiquitous for being incredibly overbuilt for tuning, and if left in stock form, incredibly reliable. BMW is no longer known as a brand you will have to worry about outside warranty, instead being a brand that builds strong and powerful engines. So, with that little history lesson over, what does BMW’s warranty cover? Join us, as we look over every detail of the BMW warranty information leaflet so you don’t have to.
All warranty information is sourced directly from the manufacturers, and is correct at the time of writing. Manufacturers may change or update their warranty cover or terms and conditions at any time.
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BMW Warranty Period Overview |
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New-vehicle Limited Warranty |
4 years or 50,000 miles |
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Powertrain Limited Warranty |
4 years or 50,000 miles |
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Hybrid And Electric Vehicle Battery Warranty |
8 years or 100,000 miles |
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24/7 Roadside Assistance |
4 years or unlimited miles |
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Safety Restraint System Limited Warranty |
5 years or unlimited miles |
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Corrosion Warranty |
12 years or unlimited miles |
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High-voltage Battery Limited Warranty |
8 years or 100,000 miles |
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Federal Emissions Control Warranty* |
2 years of 24,000 miles |
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8 years or 80,000 miles |
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BMW New-Vehicle Limited Warranty
For a duration of four years or 50,000 miles, whichever comes first, BMW will replace or repair items with manufacturing flaws. This guarantee also covers the cost of towing to the nearest BMW dealership if the parts are covered by a warranty. BMW is quick to point out some things that are up to the owner to maintain. It also points out certain items that are not covered, including:
- Direct factors beyond the manufacturer’s control (i.e. damage from accidents, racing, off-roading, modification, etc.)
- Damage due to a lack of proper/regular maintenance
- Normal wear and tear/deterioration, including filters, fuses, batteries, belts, brake pads, brake rotors, wiper blades, shock absorbers, floor mats, upholstery/rugs, etc.
- Altered mileage
- Tires
BMW Powertrain Limited Warranty
For the first eight years or 100,000 miles, there is coverage for the brand’s EV and hybrid cars in terms of the batteries. Non-hybrid, non-EV cars are covered for four years or 50,000 miles should something go wrong with the engine, gearbox, and drive systems. This warranty also covers towing expenses to the nearest BMW dealership in the event that the vehicle breaks down and cannot be driven. Of course, there are exceptions:
- The parts/systems which require seasonal servicing or replacement at recommended maintenance intervals, such as (but not limited to) tune-ups, air conditioning recharge, cleaning, polishing, lubricants, and replacement of consumable and wear items.
- The cost of parts and/or labor for required maintenance services including (without limitation) items listed for your model’s initial service and subsequent maintenance service intervals.
- The hybrid/electric vehicle warranty is standard for the industry – the minimum required coverage for cars in the USA.
24/7 Roadside Assistance
BMW will cover all towing expenses if your new BMW vehicle breaks down and cannot be driven for the first four years or unlimited miles, regardless of whether the broken part is covered by a warranty. If the damaged parts are covered, towing expenses can also be covered for the duration of the powertrain limited warranty. BWM also offers a service called Trip Interruptions Benefits. If your BMW breaks down due to a fault with the car, within 100 miles of your main residence, BMW will provide meals, lodging, car rentals, and alternate transportation for your inconvenience.
BMW Parts And Rust Warranty
Safety Restraint System Limited Warranty
Seat belts, airbags, and related systems are covered for 10 years or unlimited miles if they were manufactured defective or broken. For a company that prides itself on safety, this warranty falls slightly behind some rivals in the number of years covered, but it makes up for this with its unlimited mileage. Seat belts and associated parts for vehicles purchased in Kansas are guaranteed against flaws in the manufacturer’s materials or production defects for ten years with unlimited mileage. What isn’t covered is listed below:
- Repair or replacement due to misuse, negligence, improper repair or adjustment, alteration, or accident/collision damage
- Replacement of proper functioning part for comfort or appearance
- Incidental or consequential damages such as loss of the vehicle
- If the vehicle is classified as a total loss or has a salvage title
Corrosion Warranty
This applies to any rust that develops on your BMW. Made in a country with lots of sea air, and salt from snow plows, BMW offers a very easy and comprehensive warranty for corrosion. BMW offers a huge twelve-year/unlimited mileage corrosion warranty and will fix or replace any panels or parts.
BMW Emissions Warranties
Federal Emissions Control Warranty
Laws require automakers to provide a 24-month/24,000-mile guarantee on emissions systems beginning at the time of sale. The 24-month warranty covers components of the air/fuel metering system, the ignition spark system, PCV system, hybrid systems (PHEV and mild hybrid), air induction system, exhaust system, EGR system, fuel evaporative system, and other different parts used in those systems, like hoses and clamps. For the first eight years or 80,000 miles, major emissions warranty items are also covered. These consist of the onboard emission diagnostic device, electronic emission control unit, and catalytic converter.
California Emissions Control Warranty
California imposes more regulations on automakers, particularly with regard to emissions. These warranties also apply to any Volvo that is initially registered in any of the several states that also use the regulations set out by the California Emissions Control. California, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Virginia, or Washington are among the states that are covered.
This warranty guarantees that any necessary repairs or replacement parts will be paid for at no cost if your BMW fails a California smog test within the first three years of 50,000 miles. Failing a smog check could happen for a number of reasons, including fuel leaks, defective airflow sensors, and more.
Any issues relating to long-term emissions control systems are covered by BMW for seven years or 70,000 miles, whichever comes first. TZEVs (transitional zero emission vehicles), which are vehicles powered by a hybrid or plug-in hybrid powertrain, emissions-related components are covered for 15 years or 150,000 miles, whichever comes first. TZEV hybrid batteries are also covered for 10 years or 150,000 miles in any state following California Emissions Control.
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California Emissions Warranty |
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Performance |
3 years/50,000 miles |
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Short-Term Defects |
3 years/50,000 miles |
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Long-Term Defects |
7 years/70,000 miles |
How Does BMW Warranty Cover Stack Up To Rivals?
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BMW vs Volvo vs Buick Warranty Comparison |
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Warranty Type |
BMW |
Volvo |
Buick |
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Powertrain Limited Warranty |
4 years/50,000 miles |
4 years/50,000 miles |
5 years/60,000 miles |
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New-vehicle Limited Warranty |
4 years/50,000 miles |
4 years/50,000 miles |
3 years/36,000 miles |
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Anti-perforation Warranty (Rust Warranty) |
12 years/unlimited miles |
12 years/unlimited miles |
5 years/100,000 miles |
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EV/Hybrid/High-voltage Battery Coverage |
8 years/100,000 miles |
8 years/100,000 miles |
Not Applicable |
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24-hour Roadside Assistance |
4 years/unlimited miles |
4 years/unlimited miles |
5 years/60,000 miles |
For this, we will look at BMW when compared to another European rival, Volvo, and what is considered the most reliable American premium/luxury brand in the US, Buick. Overall, BMW offers a very industry standard warranty. There is nothing out of the ordinary although, like most European brands, BMW offers better rust protection than some here in the US. Brands like Kia, Hyundai, and their new luxury BMW rival, Genesis, offer much better coverage than the Bavarian brand.
Sources: BMW, Volvo, Buick.
