2021 Bmw Z4 Problems

Good Record

Used BMW Z4 shoppers should review this model-year complaint and recall record before making an offer. No significant NHTSA complaints found for this model year.

20207 years2022

Before you buy

This 2021 Bmw Z4 has 0 NHTSA complaints.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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Complaints
Crashes
Fires
Injuries
Fatalities
5
Recalls

2021 Bmw Z4 Fuel Economy

✓ EPA Official Data

EPA-rated fuel economy across 2 2021 Bmw Z4 trim configurations. The median figure is shown; range reflects all available trims.

25
MPG City
2225 range
32
MPG Hwy
3032 range
28
MPG Combined
2528 range
321
g CO₂/mile
Premium Gasoline
⚠️Costs $2,500 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.

2021 Bmw Z4 Safety Ratings

NHTSA 5-Star Program

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

Frontal Crash

Not Rated

Side Crash

Not Rated

Rollover

Not Rated
Stability Control: StandardForward Collision Warning: StandardLane Departure Warning: Optional

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2021 Bmw Z4 has 0 owner complaints, 0 crash-related complaints, and 5 recall campaigns on record. NHTSA reliability signal: Good Record.

2021 Bmw Z4 — key reliability facts
Make
Bmw
Model
Z4
Model year
2021
NHTSA owner complaints
0
Crash-related complaints
0
Safety recall campaigns
5
Reliability signal
Good Record
EPA MPG combined
28
EPA MPG city / highway
25 / 32
Fuel type
Premium Gasoline
Electronic stability control
Standard

Buyer verdict

Should you buy a used 2021 Bmw Z4?

This BMW Z4 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.

Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.

May Suit

This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.

May Want to Avoid

Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.

Pre-purchase

What to check before buying a used 2021 Bmw Z4

Inspection Focus

  • Inspect the most frequently reported complaint components on this model year
  • Confirm recall repairs were completed and documented
  • Check for accident damage, title brands, and mileage inconsistencies on the exact VIN

Before You Close the Deal

  • Run a VIN check on the specific vehicle you are considering
  • Verify all open recalls are completed at nhtsa.gov/recalls
  • Request service records for the most-reported complaint components
  • Have a certified mechanic inspect the vehicle before purchase

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2021 Bmw Z4, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

Full breakdown

All 2021 Bmw Z4 complaints by category

Every owner-reported complaint category filed with NHTSA for the 2021 Bmw Z4. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2021 Bmw Z4. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Showing 0 most recent complaints

No complaints match “”. Try a different keyword.

Source: NHTSA Complaints Database. Real owner reports for the 2021 Bmw Z4.

Safety recalls

2021 Bmw Z4 recalls

5 campaigns

NHTSA recall campaigns for the 2021 Bmw Z4. 5 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

Safety recall

SEAT BELTS

#21V554000SEAT BELTS21/07/2021
Safety recall

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

#20V700000FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLYDec 11, 2020
Safety recall

ENGINE

#21V598000ENGINEFeb 8, 2021
Safety recall

ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

#25V636000ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY23/09/2025
Safety recall

ELECTRICAL SYSTEM:STARTER ASSEMBLY

#26V056000ELECTRICAL SYSTEM:STARTER ASSEMBLY30/01/2026

Across model years

Compare Bmw Z4 model years

Compare complaint and recall volume across years to see whether 2021 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2021 Bmw Z4 buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2021 Bmw Z4 reliable?

Good Record. NHTSA currently shows 0 owner complaints, 0 crash-related complaints, and 5 recall campaigns for this model year. This BMW Z4 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2021 Bmw Z4?

No significant patterns found in the NHTSA complaint database for this model year.

At what mileage do problems start on the 2021 Bmw Z4?

Mileage data is not available or insufficient for this model year.

How safe is the 2021 Bmw Z4?

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Bmw Z4, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 0 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2021 Bmw Z4 have any recalls?

Yes. 5 NHTSA recall campaigns affect the 2021 Bmw Z4. A major recall area is SEAT BELTS. 5 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2021 Bmw Z4?

This BMW Z4 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpectorAI.

Wider context: See the full Bmw Z4 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2021 Bmw Z4 based on your ownership experience.

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Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.