What are the most common engine problems with the 2025 Bmw Z4?

The 2025 Bmw Z4 has 1 owner complaints about engine issues.

2025 Bmw Z4

The Verdict

100 Smooth Ride

The 2025 Bmw Z4 has 1 owner complaints filed with NHTSA. The most reported issue is engine (1 complaints). With a Klunk Score of 100/100, it earns a "Smooth Ride" rating.

Best Year to Buy Compare

This is the cleanest year on record. Nice pick.

100

Klunk Score: Smooth Ride

This vehicle year has significantly fewer complaints than average. A reliable choice.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

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Under the Hood

Each number is a complaint. Darker = bigger problem.

Year	Body	Brakes	Electrical	Engine	Transmission
2003	347	1	41	17	7
2004	372	3	32	0	3
2005	173	0	13	4	0
2006	59	0	22	9	1
2007	11	1	11	9	1
2008	5	1	10	3	0
2009	13	1	2	5	1
2010	2	1	1	5	1
2016	3	0	0	1	0
2019	1	0	2	2	0
2020	1	1	1	2	0
2021	1	0	0	0	0
2022	0	0	1	0	0
2025	0	0	0	1	0

By Category

Engine

By Severity

Worst Problems

Engine

1 complaints across all years · deep dive

Complaints

Engine 1

JUL 08, 2026 |Recall Campaign No.26V-438 Engine Starter Status: Remedy Unavailable Last Updated: Oct 05, 2026 Safety risk and the company has no ETA. I am paying for an unsafe vehicle that could have a thermal event while the vehicle is running.

6d ago