Last updated: 2026-03-04

BMW X5 vs Subaru Outback: Reliability Compared

Choosing between the BMW X5 and the Subaru Outback? 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 suvs.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Subaru Outback currently leads with an average score of 71/100 compared to 60/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

Verdict

The Subaru Outback is more reliable than the BMW X5, scoring 71/100 vs 60/100.

Key Differences

  1. 1Subaru Outback costs $559 less per year to repair
  2. 2Subaru Outback has 41 fewer total recalls
  3. 3BMW X5 has 19.8 fewer complaints per 10k sold

Category Scoreboard

1BMW X5
5Subaru Outback
Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair FrequencyMajor Repair Risk

BMW X5 vs Subaru Outback: Which Is More Reliable?

BMW X5 vs Subaru Outback at-a-glance reliability comparison
MetricBMW X5Subaru Outback
Reliability Score60/10071/100
Years Tracked99
Total Recalls6322
Complaints per 10k Sold6.326.1
Annual Repair Cost$1166/yr$607/yr
Repair Frequency0.8/yr0.4/yr
Major Repair Risk17%12%
Year Wins0 (1 tied)7 (1 tied)

What Are the Common Problems With the BMW X5 and Subaru Outback?

BMW X5 vs Subaru Outback common problem areas comparison
ComponentBMW X5Subaru Outback
ELECTRICAL SYSTEM1.2Low7.2Above Avg
VISIBILITY/WIPER0.1Very Low8.3Above Avg
UNKNOWN OR OTHER0.6Very Low3.4Average
POWER TRAIN0.9Very Low0.7Very Low
SERVICE BRAKES1.1Low0.3Very Low
STEERING0.3Very Low0.7Very Low
ENGINE0.3Very Low0.4Very Low
AIR BAGS0.2Very Low0.5Very Low
VISIBILITYNone0.7Very Low
ENGINE AND ENGINE COOLING0.4Very LowNone
VEHICLE SPEED CONTROLNone0.4Very Low
FUEL/PROPULSION SYSTEM0.1Very Low0.2Very Low
FORWARD COLLISION AVOIDANCENone0.3Very Low
ELECTRONIC STABILITY CONTROL (ESC)0.1Very LowNone
BACK OVER PREVENTION0.1Very LowNone
FUEL SYSTEM0.1Very LowNone
EXTERIOR LIGHTINGNone0.1Very Low
STRUCTURENone0.1Very Low
SEAT BELTSNoneNone
SUSPENSIONNoneNone
LANE DEPARTURENoneNone
LATCHES/LOCKS/LINKAGESNoneNone

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

How Does BMW X5 vs Subaru Outback Reliability Compare by Year?

BMW X5 vs Subaru Outback year-by-year reliability scores
YearBMW X5Subaru OutbackEdge
202564/1004R / 49C82/1000R / 43CSubaru Outback
202457/1007R / 134C82/1000R / 69CSubaru Outback
202365/1004R / 24C77/1002R / 83CSubaru Outback
202267/1001R / 51C67/1004R / 435CTie
202157/10013R / 85C69/1004R / 283CSubaru Outback
202056/10011R / 81C60/1006R / 884CSubaru Outback
201952/10013R / 157C63/1003R / 1017CSubaru Outback
201859/1006R / 63C64/1003R / 779CSubaru Outback
2026(predicted)62/100(predicted)80/100(predicted)Subaru Outback

Best years to cross-shop: The 2022 BMW X5 scored 67/100 and the 2025 Subaru Outback scored 82/100 — these represent the strongest model years in our tracking range.

BMW X5 vs Subaru Outback: Common Questions

Is the BMW X5 more reliable than the Subaru Outback?
Based on our data, the Subaru Outback is more reliable with an average score of 71/100 compared to 60/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the BMW X5 or the Subaru Outback?
The BMW X5 has more recalls (63) compared to the Subaru Outback (22). 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 BMW X5 or the Subaru Outback?
Adjusted for sales volume, the BMW X5 has a lower complaint rate at 6.3 per 10,000 sold versus 26.1 for the Subaru Outback. This per-sales normalization gives a fairer comparison than raw totals.
Which is cheaper to maintain, the BMW X5 or the Subaru Outback?
Based on independent repair cost estimates, the Subaru Outback is cheaper to maintain at $607/year versus $1166/year for the BMW X5.

How We Calculate Reliability Scores

Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.

Key Ranking Factors

1

Complaint Severity

NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

Recall Impact

Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.

4

Issue Diversity

Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.

Scores are grouped into four tiers:

  • 80–100: Excellent — Top-tier reliability, minimal issues
  • 60–79: Good — Reliable with some minor concerns
  • 40–59: Mixed — Notable issues, research before buying
  • 0–39: Risky — Significant problems, proceed with caution

Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.

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