Last updated: 2026-10-10

Audi Q8 vs BMW iX: Reliability Compared

Choosing between the Audi Q8 and the BMW iX? This page compares their reliability scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs so you can make a confident long-term ownership decision between these two full-size suvs.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Audi Q8 currently leads with an average score of 64/100 compared to 56/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

Verdict

The Audi Q8 is more reliable than the BMW iX, scoring 64/100 vs 56/100.

Key Differences

  1. 1BMW iX has 16 fewer total recalls
  2. 2Audi Q8 scores 8 points higher in reliability
  3. 3BMW iX has 2.6 fewer complaints per 10k sold

Category Scoreboard

1Audi Q8
—
2BMW iX
Reliability ScoreTotal RecallsComplaint Rate

Audi Q8 vs BMW iX: Which Is More Reliable?

Audi Q8 vs BMW iX at-a-glance reliability comparison
MetricAudi Q8BMW iX
Reliability Score64/10056/100
Years Tracked83
Total Recalls4327
Complaints per 10k Sold21.418.8
Year Wins30

What Are the Common Problems With the Audi Q8 and BMW iX?

Audi Q8 vs BMW iX common problem areas comparison
ComponentAudi Q8BMW iX
ELECTRICAL SYSTEM6.4Average4.4Average
POWER TRAIN5.1Average1.6Low
STEERING1.8Low1.8Low
UNKNOWN OR OTHER1.1Low2.4Low
AIR BAGS—None2Low
ENGINE1.8Low—None
VEHICLE SPEED CONTROL—None1.8Low
FORWARD COLLISION AVOIDANCE0.2Very Low1.2Low
SERVICE BRAKES0.6Very Low0.6Very Low
FUEL SYSTEM1.1Low—None
BACK OVER PREVENTION0.2Very Low—None
SEAT BELTS0.2Very Low—None

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

How Does Audi Q8 vs BMW iX Reliability Compare by Year?

Audi Q8 vs BMW iX year-by-year reliability scores
YearAudi Q8BMW iXEdge
202464/1008R / 16C60/1004R / 30CAudi Q8
202367/1003R / 2C56/10012R / 35CAudi Q8
202265/1007R / 5C52/10011R / 29CAudi Q8

Best years to cross-shop: The 2023 Audi Q8 scored 67/100 and the 2024 BMW iX scored 60/100 — the strongest shared model years that have been on the road for at least two years, where available.

Audi Q8 vs BMW iX: Common Questions

Is the Audi Q8 more reliable than the BMW iX?
Based on our data, the Audi Q8 is more reliable with an average score of 64/100 compared to 56/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the Audi Q8 or the BMW iX?
The Audi Q8 has more recalls (43) compared to the BMW iX (27). More recalls don't always mean worse reliability — some are minor — but it's worth reviewing what each recall covers.
Which has fewer owner complaints, the Audi Q8 or the BMW iX?
Adjusted for sales volume, the BMW iX has a lower complaint rate at 18.8 per 10,000 vehicles sold versus 21.4 for the Audi Q8. Normalizing by sales gives a fairer comparison than raw totals.

Decided between Audi Q8 and BMW iX? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.

Look Up a VIN →

How we score the Audi Q8 and BMW iX

Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.

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