Last updated: 2026-10-10

Lexus IS vs Mercedes-Benz EQE: Reliability Compared

Choosing between the Lexus IS and the Mercedes-Benz EQE? 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 midsize sedans.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Lexus IS currently leads with an average score of 83/100 compared to 59/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

Verdict

The Lexus IS is more reliable than the Mercedes-Benz EQE, scoring 83/100 vs 59/100.

Key Differences

  1. 1Lexus IS scores 24 points higher in reliability
  2. 2Lexus IS has 17.9 fewer complaints per 10k sold
  3. 3Lexus IS has 9 fewer total recalls

Category Scoreboard

3Lexus IS
—
0Mercedes-Benz EQE
Reliability ScoreTotal RecallsComplaint Rate

Lexus IS vs Mercedes-Benz EQE: Which Is More Reliable?

Lexus IS vs Mercedes-Benz EQE at-a-glance reliability comparison
MetricLexus ISMercedes-Benz EQE
Reliability Score83/10059/100
Years Tracked92
Total Recalls615
Complaints per 10k Sold0.718.6
Year Wins20

What Are the Common Problems With the Lexus IS and Mercedes-Benz EQE?

Lexus IS vs Mercedes-Benz EQE common problem areas comparison
ComponentLexus ISMercedes-Benz EQE
ELECTRICAL SYSTEM—None5.1Average
UNKNOWN OR OTHER—None4.7Average
AIR BAGS—None1.3Low
SERVICE BRAKES—None1.3Low
POWER TRAIN—None1.3Low
TIRES—None0.8Very Low
WHEELS—None0.8Very Low
STRUCTURE—None—None

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

How Does Lexus IS vs Mercedes-Benz EQE Reliability Compare by Year?

Lexus IS vs Mercedes-Benz EQE year-by-year reliability scores
YearLexus ISMercedes-Benz EQEEdge
202483/1000R / 3C61/1005R / 14CLexus IS
202383/1000R / 9C56/10010R / 30CLexus IS

Best years to cross-shop: The 2024 Lexus IS scored 83/100 and the 2024 Mercedes-Benz EQE scored 61/100 — the strongest shared model years that have been on the road for at least two years, where available.

Lexus IS vs Mercedes-Benz EQE: Common Questions

Is the Lexus IS more reliable than the Mercedes-Benz EQE?
Based on our data, the Lexus IS is more reliable with an average score of 83/100 compared to 59/100. That's a significant difference worth considering.
Which has more recalls, the Lexus IS or the Mercedes-Benz EQE?
The Mercedes-Benz EQE has more recalls (15) compared to the Lexus IS (6). 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 Lexus IS or the Mercedes-Benz EQE?
Adjusted for sales volume, the Lexus IS has a lower complaint rate at 0.7 per 10,000 vehicles sold versus 18.6 for the Mercedes-Benz EQE. Normalizing by sales gives a fairer comparison than raw totals.

Decided between Lexus IS and Mercedes-Benz EQE? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.

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How we score the Lexus IS and Mercedes-Benz EQE

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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