Is the Audi Q8 more reliable than the BMW X5?

Yes, the Q8 has a clear edge. Its reliability standing is good, while the X5's is mixed. The Q8 also has fewer recalls, a slightly lower repair cost and fewer unscheduled shop visits. Its weak point is alternator failure, which can cut power and steering assist while driving.

Which has more recalls, the Q8 or the X5?

The X5 has more. Federal recall records show 63 recalls across 9 model years for the X5, against 43 across 8 model years for the Q8. The X5 also covers one more model year, so part of the gap comes from that.

Which is cheaper to repair, the Audi Q8 or the BMW X5?

The Q8 is a little cheaper. Independent repair-cost data shows $1127 a year for the Q8 and $1166 for the X5, about $195 apart over five years. The X5 also has a 17% chance that any repair is major. Single big repairs hit both models.

What goes wrong most often on the Audi Q8?

Electrical trouble leads, with 54 complaints. The alternator can fail without warning, followed by dashboard warnings and loss of power. Owners also report water pump failures, coolant leaks and some 3.0L turbo engine failures. Replacement alternators have been back-ordered for weeks or months.

Should I avoid the BMW X5 plug-in hybrid?

Approach it with caution. Nearly every power train complaint involves the xDrive50e, with Drivetrain Malfunction warnings, power loss and cars that will not move. Dealer fixes have ranged from software updates to wiring corrections, and the fault often returns. Parts shipped from Germany have kept some cars down for weeks.

Last updated: 2026-10-10

Audi Q8 vs BMW X5: Reliability Compared

More Reliable

Audi Q8

Good

BMW X5

Mixed

On reliability, the Audi Q8 beats the BMW X5 by a clear margin, with fewer recalls and a lower yearly repair bill. The X5's plug-in hybrid faults and brake complaints decide it, though the Q8's alternator failures need checking before you buy.

How Do the Audi Q8 and BMW X5 Generations Compare?

Only one generation matters for a used Q8: the first (4M), which began with the 2019 model year. US model years 2019 through 2023 came before the 2024 facelift, so the facelifted car is a separate group of years to weigh. The X5 data lists the fourth generation (G05/G18/F95) as running from 2018 through 2023. It followed the third generation (F15/F85), which ended with the 2018 model year. Any X5 from 2018 to 2023 belongs to that fourth generation.

Verdict

The Audi Q8 is more reliable than the BMW X5, scoring 64/100 vs 59/100.

The more reliable choice is the Audi Q8, and the edge is clear. It holds a good standing while the X5 sits at mixed. The Q8 also has fewer recalls, a lower repair bill and fewer shop visits. One caution: the Q8 draws more complaints per vehicle sold, and its alternator failures are serious. The X5's problems reach further, with crash-linked reports in several systems.

Key Differences

1Audi Q8 costs $39 less per year to repair
2Audi Q8 has 20 fewer total recalls
3BMW X5 has 15.1 fewer complaints per 10k sold

Category Scoreboard

5Audi Q8

—

1BMW X5

Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair FrequencySafety Rating

Audi Q8 vs BMW X5: Which Is More Reliable?

Audi Q8 vs BMW X5 at-a-glance reliability comparison
Metric	Audi Q8	BMW X5
Reliability Score	64/100	59/100
Years Tracked	8	9
Total Recalls	43	63
Complaints per 10k Sold	21.4	6.3
Annual Repair Cost	$1127/yr	$1166/yr
Repair Frequency	0.7/yr	0.8/yr
Safety RatingNHTSA overall	2026 NHTSA	2026 NHTSA
Frontal
Side
Rollover
Year Wins	7	1

What Are the Common Problems With the Audi Q8 and BMW X5?

Alternator failure is the Q8's defining problem. Warnings appear, power drops, steering assist and stability control can quit at highway speed, and the car is often towed. Water pump failure and 3.0L turbo engine damage add to it. The X5 spreads trouble wider. Plug-in hybrid high-voltage faults leave cars stranded, brake power assist can drop out, and starters fail. Crash-linked reports are heavier on the X5, with electrical, brake and power train complaints all tied to crashes. The Q8's crash-linked reports sit in steering only.

Audi Q8 vs BMW X5 common problem areas comparison
Component	Audi Q8	BMW X5
ELECTRICAL SYSTEM	6.4Average	1.2Low
POWER TRAIN	5.1Average	0.9Very Low
STEERING	1.8Low	0.3Very Low
ENGINE	1.8Low	0.3Very Low
UNKNOWN OR OTHER	1.1Low	0.6Very Low
SERVICE BRAKES	0.6Very Low	1Very Low
FUEL SYSTEM	1.1Low	0.1Very Low
ENGINE AND ENGINE COOLING	—None	0.4Very Low
BACK OVER PREVENTION	0.2Very Low	0.1Very Low
FORWARD COLLISION AVOIDANCE	0.2Very Low	—None
SEAT BELTS	0.2Very Low	—None
AIR BAGS	—None	0.2Very Low
ELECTRONIC STABILITY CONTROL (ESC)	—None	0.1Very Low
EXTERIOR LIGHTING	—None	0.1Very Low
VISIBILITY/WIPER	—None	0.1Very Low
FUEL/PROPULSION SYSTEM	—None	0.1Very Low
VEHICLE SPEED CONTROL	—None	—None
SUSPENSION	—None	—None
STRUCTURE	—None	—None
TIRES	—None	—None
VISIBILITY	—None	—None
LANE DEPARTURE	—None	—None

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

Which Is Cheaper to Maintain: Audi Q8 or BMW X5?

Repair costs are close, with the Q8 slightly ahead. Independent repair-cost data puts the Q8 at $1127 a year against $1166 for the X5. That gap is $39 a year, or about $195 over five years. The Q8 also averages 0.7 unscheduled shop visits a year against 0.8 for the X5. The X5 has a 17% chance that a repair is major. The data gives no major-repair figure for the Q8. Reported Q8 water pump bills of $5k to $7500 show that single repairs can still be costly.

How Does Audi Q8 vs BMW X5 Reliability Compare by Year?

Audi Q8 vs BMW X5 year-by-year reliability scores
Year	Audi Q8	BMW X5	Edge
2026	70/1000R / 0C	56/1004R / 3C	Audi Q8
2025	67/1002R / 1C	64/1004R / 49C	Audi Q8
2024	64/1008R / 16C	57/1007R / 134C	Audi Q8
2023	67/1003R / 2C	65/1004R / 24C	Audi Q8
2022	65/1007R / 5C	67/1001R / 51C	BMW X5
2021	60/10014R / 28C	57/10013R / 85C	Audi Q8
2020	63/1004R / 25C	56/10011R / 81C	Audi Q8
2019	53/1005R / 103C	52/10013R / 157C	Audi Q8

Best years to cross-shop: The 2023 Audi Q8 scored 67/100 and the 2022 BMW X5 scored 67/100 — the strongest shared model years that have been on the road for at least two years, where available.

Who Should Buy the Audi Q8 vs the BMW X5?

Pick the Q8 if you want the lower-risk ownership record and a slightly cheaper car to keep running. Target a Q8 with a documented alternator and water pump history. Be careful with 2019 and 2021, the weakest years. The 2025 and 2026 years score well, but they have had little time to collect complaints, so do not treat them as proven. Budget for a possible long wait on parts. Pick the X5 if you prefer a midsize SUV and can avoid its weak spots. Skip the xDrive50e plug-in hybrid, since nearly all power train complaints involve it, along with high-voltage faults and long waits for parts shipped from Germany. Look at 2022 and 2023, the strongest X5 years. Avoid 2019 and 2026, the weakest. Before buying any X5, ask the dealer about open brake and starter work, because owners report parts shortages.

Audi Q8 vs BMW X5: Common Questions

Is the Audi Q8 more reliable than the BMW X5?: Yes, the Q8 has a clear edge. Its reliability standing is good, while the X5's is mixed. The Q8 also has fewer recalls, a slightly lower repair cost and fewer unscheduled shop visits. Its weak point is alternator failure, which can cut power and steering assist while driving.
Which has more recalls, the Q8 or the X5?: The X5 has more. Federal recall records show 63 recalls across 9 model years for the X5, against 43 across 8 model years for the Q8. The X5 also covers one more model year, so part of the gap comes from that.
Which is cheaper to repair, the Audi Q8 or the BMW X5?: The Q8 is a little cheaper. Independent repair-cost data shows $1127 a year for the Q8 and $1166 for the X5, about $195 apart over five years. The X5 also has a 17% chance that any repair is major. Single big repairs hit both models.
What goes wrong most often on the Audi Q8?: Electrical trouble leads, with 54 complaints. The alternator can fail without warning, followed by dashboard warnings and loss of power. Owners also report water pump failures, coolant leaks and some 3.0L turbo engine failures. Replacement alternators have been back-ordered for weeks or months.
Should I avoid the BMW X5 plug-in hybrid?: Approach it with caution. Nearly every power train complaint involves the xDrive50e, with Drivetrain Malfunction warnings, power loss and cars that will not move. Dealer fixes have ranged from software updates to wiring corrections, and the fault often returns. Parts shipped from Germany have kept some cars down for weeks.

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How we score the Audi Q8 and BMW X5

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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