2026 BMW 4 Series
The Verdict
Worst problem area
Transmission & Drivetrain
Transmission & Drivetrain leads by volume: 1 of 2 complaints (50%) mentions it.
Complaints filed fell from 6 in 2025 to 2 in 2026.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2024 | 2025 | 2026 | 2027 | vs. 2026 Subcompact Cars |
|---|---|---|---|---|---|
| Annual fuel cost ($) | 2,750–3,100 | 2,500–2,850 | 2,500–2,850 | 2,500–2,750 | |
| Combined MPG | 25–28 | 27–31 | 27–31 | 28–31 | |
| City / Highway MPG | 22–25 / 30–34 | 24–28 / 31–36 | 24–28 / 31–36 | 24–28 / 32–36 | |
| CO₂ tailpipe (g/mi) | 312–351 | 285–320 | 285–320 | 285–316 | |
| Complaints filed | 1 | 6 | 2 | 0 | |
| Recalls issued | 3 | 1 | 1 | 0 | |
| Crash-involved complaints | 0 | 2 | 0 | 0 | |
| Fire-involved complaints | 0 | 0 | 0 | 0 | |
| Injuries reported | 0 | 0 | 0 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | |
| Configurations compared | 8 | 8 | 8 | 8 |
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 2026 BMW 4 Series have?
1 NHTSA recall campaign as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What gas mileage does the 2026 BMW 4 Series get?
EPA rates it 27–31 MPG combined.
How much does it cost to fuel a 2026 BMW 4 Series?
EPA estimates $2,500–$2,850 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (12)
| 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 | 28 mpg (high) | 36 mpg (high) | 31 mpg (high) | $2,500 (low) | 285 g/mi (low) |
| Configuration 2 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Subcompact Cars | 27 mpg | 34 mpg | 30 mpg | $2,600 | 294 g/mi |
| Configuration 3 | Automatic (S8) | 4 | 2.0L | Rear-Wheel Drive | Premium | Subcompact Cars | 27 mpg | 35 mpg | 30 mpg | $2,600 | 295 g/mi |
| Configuration 4 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Subcompact Cars | 24 mpg (low) | 33 mpg | 28 mpg | $2,750 | 316 g/mi |
| Configuration 5 | Automatic (S8) | 6 | 3.0L | Rear-Wheel Drive | Premium | Subcompact Cars | 27 mpg | 34 mpg | 30 mpg | $2,600 | 296 g/mi |
| Configuration 6 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Subcompact Cars | 26 mpg | 33 mpg | 29 mpg | $2,650 | 301 g/mi |
| Configuration 7 | Automatic (S8) | 6 | 3.0L | Rear-Wheel Drive | Premium | Subcompact Cars | 27 mpg | 33 mpg | 29 mpg | $2,650 | 300 g/mi |
| Configuration 8 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Subcompact Cars | 25 mpg | 32 mpg | 28 mpg | $2,750 | 312 g/mi |
| Configuration 9 | Automatic (S8) | 4 | 2.0L | Rear-Wheel Drive | Premium | Compact Cars | 27 mpg | 35 mpg | 30 mpg | $2,600 | 290 g/mi |
| Configuration 10 | Automatic (S8) | 4 | 2.0L | All-Wheel Drive | Premium | Compact Cars | 25 mpg | 34 mpg | 29 mpg | $2,650 | 305 g/mi |
| Configuration 12 | Automatic (S8) | 6 | 3.0L | All-Wheel Drive | Premium | Compact Cars | 25 mpg | 31 mpg (low) | 27 mpg (low) | $2,850 (high) | 320 g/mi (high) |
Show 1 more configuration
| 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 | 26 mpg | 32 mpg | 28 mpg | $2,750 | 312 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 0 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 1 | 0 | 0 | 0 | 0 |
| Fuel System | 0 | 0 | 0 | 0 | 0 |
| Electrical | 1 | 0 | 0 | 0 | 0 |
| Brakes | 0 | 0 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 1 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 0 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 0 | 0 | 0 | 0 | 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 (1)
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; ELECTRICAL SYSTEM:WIRING:POWER DISTRIBUTION MODULE/IPDM · Campaign 25V643000 · Sep 26, 2025
Defect: BMW of North America, LLC (BMW) is recalling certain 2026 M4 and 430i vehicles. The positive battery cables may not be properly connected to the power distribution box, resulting in an engine stall and a fire.
Consequence: An engine stall increases the risk of a crash and a fire increases the risk of injury.
Remedy: Dealers will inspect and replace cables and power distribution box as necessary, free of charge. Owner notification letters were mailed November 20, 2025. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 17, 2025.