Most common 2015 BMW Z4 problems
Share of the 5 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
BMW Z4 complaints by model year
Best Z4 years: 2012, 2015, 2021. Years to avoid: 2011, 2003, 2004, 2005, 2006. Compare all years →
2015 BMW Z4 recalls (1)
Electrical system › Wiring › Connectors/plugs/receptacles
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.
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.
What 2015 BMW Z4 owners say
Engine & cooling
The contact owns a 2015 BMW Z4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
The contact owns a 2015 BMW Z4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
2015 BMW Z4 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl turbo | 8-speed automatic | RWD | 22 / 32 / 26 |
| 2.0L 4-cyl turbo | 6-speed manual | RWD | 22 / 33 / 26 |
| 3.0L 6-cyl turbo | 7-speed dual-clutch | RWD | 17 / 23 / 19 |
EPA ratings. Class: Sports car.
Frequently asked questions
Is the 2015 BMW Z4 a good car?
Based on 5 owner complaints filed with NHTSA, the 2015 Z4 rates better than average: 78% fewer complaints than a typical year of the Z4 at the same age. It is one of the best Z4 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2015 BMW Z4?
The engine & cooling — 3 complaints, 60% of all complaints for this model year. Next are the electrical system (2) and transmission & drivetrain (1).
How many recalls does the 2015 BMW Z4 have?
There is 1 recall for the 2015 BMW Z4, the most recent from August 13, 2024 (connectors/plugs/receptacles). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the BMW Z4?
The best years by complaints, compared at the same age, are 2012, 2015 and 2021. Years to avoid or approach with caution: 2011, 2003, 2004, 2005 and 2006. See the full BMW Z4 years comparison.
At what mileage do 2015 BMW Z4 problems happen?
The median mileage reported in complaints is about 21,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.