2015 BMW 4 Series
The Verdict
Worst problem area
Engine
Engine leads by volume: 39 of 93 complaints (42%) mention it. Complaints mentioning Airbags & Restraints include more reported injuries (7) than those mentioning any other identified area.
Complaints filed rose from 69 in 2014 to 93 in 2015.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2014 | 2015 | 2016 | 2017 | vs. 2015 Compact Cars |
|---|---|---|---|---|---|
| Annual fuel cost ($) | 2,850–3,350 | 2,850–3,350 | 2,850–3,500 | 2,850–3,350 | |
| Combined MPG | 23–27 | 23–27 | 22–27 | 23–27 | |
| City / Highway MPG | 20–23 / 28–34 | 20–23 / 28–34 | 19–23 / 28–35 | 19–23 / 29–34 | |
| CO₂ tailpipe (g/mi) | 327–392 | 327–395 | 330–399 | 324–395 | |
| Complaints filed | 69 | 93 | 55 | 29 | |
| Recalls issued | 6 | 5 | 1 | 2 | |
| Crash-involved complaints | 8 | 12 | 2 | 1 | |
| Fire-involved complaints | 2 | 4 | 0 | 0 | |
| Injuries reported | 2 | 10 | 3 | 1 | |
| Deaths reported | 0 | 0 | 0 | 0 | |
| Configurations compared | 7 | 11 | 11 | 11 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2015 BMW 4 Series have?
5 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2015 BMW 4 Series?
Engine: 39 of 93 NHTSA complaints (42%) mention it.
What gas mileage does the 2015 BMW 4 Series get?
EPA rates it 23–27 MPG combined.
How much does it cost to fuel a 2015 BMW 4 Series?
EPA estimates $2,850–$3,350 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (15)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S8) | 4 | 2.0L | Rear-Wheel Drive | Premium | Subcompact Cars | 23 mpg (high) | 33 mpg | 26 mpg | $3,000 | 338 g/mi |
| Configuration 2 | Automatic (S8) | 6 | 3.0L | Rear-Wheel Drive | Premium | Compact Cars | 21 mpg | 31 mpg | 25 mpg | $3,100 | 361 g/mi |
| Configuration 3 | Automatic (S8) | 4 | 2.0L | Rear-Wheel Drive | Premium | Compact Cars | 23 mpg (high) | 33 mpg | 26 mpg | $3,000 | 338 g/mi |
| Configuration 4 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Compact Cars | 20 mpg (low) | 30 mpg | 24 mpg | $3,250 | 378 g/mi |
| Configuration 5 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Compact Cars | 22 mpg | 32 mpg | 26 mpg | $3,000 | 347 g/mi |
| Configuration 6 | Manual 6-spd | 4 | 2.0L | Rear-Wheel Drive | Premium | Compact Cars | 22 mpg | 33 mpg | 26 mpg | $3,000 | 344 g/mi |
| Configuration 7 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Compact Cars | 22 mpg | 32 mpg | 26 mpg | $3,000 | 343 g/mi |
| Configuration 8 | Automatic (S8) | 6 | 3.0L | Rear-Wheel Drive | Premium | Subcompact Cars | 20 mpg (low) | 30 mpg | 24 mpg | $3,250 | 376 g/mi |
| Configuration 9 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Subcompact Cars | 20 mpg (low) | 29 mpg | 23 mpg (low) | $3,350 (high) | 385 g/mi |
| Configuration 10 | Automatic (S8) | 4 | 2.0L | Rear-Wheel Drive | Premium | Compact Cars | 23 mpg (high) | 34 mpg (high) | 27 mpg (high) | $2,850 (low) | 327 g/mi (low) |
| Configuration 12 | Manual 6-spd | 6 | 3.0L | Rear-Wheel Drive | Premium | Compact Cars | 20 mpg (low) | 29 mpg | 24 mpg | $3,250 | 378 g/mi |
| Configuration 13 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Compact Cars | 20 mpg (low) | 30 mpg | 23 mpg (low) | $3,350 (high) | 379 g/mi |
| Configuration 14 | Manual 6-spd | 6 | 3.0L | All-Wheel Drive | Premium | Compact Cars | 20 mpg (low) | 28 mpg (low) | 23 mpg (low) | $3,350 (high) | 395 g/mi (high) |
Show 2 more configurations
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 11 | Automatic (S8) | 6 | 3.0L | Rear-Wheel Drive | Premium | Compact Cars | 21 mpg | 31 mpg | 25 mpg | $3,100 | 361 g/mi |
| Configuration 15 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Subcompact Cars | 21 mpg | 32 mpg | 25 mpg | $3,100 | 357 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 39 | 1 | 2 | 1 | 0 |
| Transmission & Drivetrain | 4 | 0 | 0 | 0 | 0 |
| Fuel System | 7 | 0 | 1 | 0 | 0 |
| Electrical | 38 | 2 | 2 | 2 | 0 |
| Brakes | 7 | 3 | 0 | 0 | 0 |
| Steering | 3 | 2 | 0 | 2 | 0 |
| Suspension, Wheels & Tires | 7 | 1 | 1 | 0 | 0 |
| Airbags & Restraints | 9 | 5 | 0 | 7 | 0 |
| Driver Assistance & Speed Control | 4 | 1 | 0 | 0 | 0 |
| Body, Seats & Latches | 7 | 1 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 15 | 2 | 1 | 2 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (5)
ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES · Campaign 24V608000 · Aug 14, 2024
Defect: BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.
Consequence: An electrical short increases the risk of a fire.
Remedy: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · Campaign 24V527000 · Jul 11, 2024
Defect: BMW of North America, LLC (BMW) is recalling certain 2015 6 Series Gran Coupe, 2014 5 Series Gran Turismo, 2014 5 Series Sedan, 2015 6 Series Convertible, 2015 6 Series Coupe, 2014 X5, 2013-2014 X3, 2014-2015 3 Series Sedan, 2014 4 Series Coupe, 2014 4 Series Convertible, 2014 3 Series Gran Turismo, and 2015 4 Series Gran Coupe vehicles. Please see the recall report for the complete list of models. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, increasing the risk of injury or death.
Remedy: The driver's front air bag will be replaced, free of charge. Owner notification letters were mailed September 6, 2024. Owners may contact BMW customer service at 1-800-525-7417.
AIR BAGS:SIDE/WINDOW · Campaign 24V288000 · Apr 24, 2024
Defect: BMW of North America, LLC (BMW) is recalling certain 2014-2015 2 Series Coupe (228i, 228i xDrive, M235i), 3 Series Sedan (320i, 320i xDrive, 328i, 328i xDrive, 335i, 335i xDrive, M3, 328d, 328d xDrive), 4 Series Coupe (428i, 428i xDrive, 435i, 435i xDrive, M4), and 2015 4 Series Gran Coupe (428i, 428i xDrive, 435i, 435i xDrive) vehicles. The head air bag inflator may fail at the weld joint, which can cause gas to leak from the inflator or result in an inflator rupture.
Consequence: An inflator that ruptures may cause sharp metal fragments to enter or exit the vehicle, increasing the risk of injury. Additionally, an inflator that leaks gas may only partially inflate during a crash, increasing the risk of injury.
Remedy: Dealers will replace the head air bags, free of charge. Owner notification letters were mailed November 4, 2024. Owners may contact BMW customer service at 1-800-525-7417.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP · Campaign 15V189000 · Mar 31, 2015
Defect: BMW of North America LLC (BMW) is recalling certain model year 2014 228i Coupe, M235i Coupe, 320i, 320xi, 328i, 328xi, 335i, 335xi, ActiveHybrid 3, 328xi Sports Wagon, 428i Coupe, 428xi Coupe, 435i Coupe, 435xi Coupe, 428i Convertible, 428xi Convertible, 435i Convertible, 328xi Gran Turismo, 335xi Gran Turismo, and 2015 428i Gran Coupe, 428xi Gran Coupe, and 435i Gran Coupe vehicles. Improper nickel plating of components within the fuel pump may result in the fuel pump failing.
Consequence: If the fuel pump fails, the vehicle may stall without warning, increasing the risk of a crash.
Remedy: BMW will notify owners, and dealers will replace the fuel pump, free of charge. Owners were mailed interim notices on May 28, 2015. The recall began on July 6, 2015. Owners may contact BMW customer service at 1-800-525-7417.
AIR BAGS · Campaign 15V148000 · Mar 13, 2015
Defect: BMW of North America, LLC (BMW) is recalling certain model year 2015 428i Convertible, 428i xDrive Convertible, 435i Convertible, and 435i xDrive Convertible vehicles manufactured October 22, 2014, to February 27, 2015. Due to a programming error, the driver's front air bag deployment timing may be incorrect. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 208, "Occupant Crash Protection."
Consequence: If the driver's front air bag deployment timing is incorrect, there is an increased risk of personal injury in the event of a vehicle crash.
Remedy: BMW will notify owners, and dealers will reprogram the air bag control module with corrected software version, free of charge. The recall began May 11, 2015. Owners may contact BMW customer service at 1-800-525-7417.