BMW X5 vs Acura TLX: which is more reliable?
The BMW X5 is clearly ahead of the Acura TLX on the federal record: 87/100 against 75/100 across every model year we score.
The record, side by side
BMW X5
- 5 model years scored
- 3,080 owner complaints on record
- about 42 complaints per year on the road
- 0 recall campaigns, 0 safety-critical
- best year 2014 (90/100) · worst 2012 (80/100)
Acura TLX
- 11 model years scored
- 879 owner complaints on record
- about 10 complaints per year on the road
- 39 recall campaigns, 28 safety-critical
- best year 2024 (89/100) · worst 2015 (38/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: X5 against TLX
The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.
What owners actually complain about
BMW X5
- Engine — 982 complaints
- Air Bags — 606 complaints
- Power Train — 548 complaints
Acura TLX
- Power Train — 249 complaints
- Engine — 214 complaints
- Electrical System — 148 complaints
They do not fail the same way: the X5's complaints concentrate in Engine, the TLX's in Power Train. That difference matters more to a buyer than the score gap, because it says which repair bill you are taking on.
Years to avoid on each
BMW X5: no model year scores below 45; the strongest are 2011, 2012, 2013, 2014, 2015.
Acura TLX — avoid: 2015.
A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.
What each costs today
A recent used BMW X5 prices at about $23,000 and a Acura TLX at about $55,100 — the BMW X5 is roughly $32,100 less, and they return 17.0 against 25.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the BMW X5 or the Acura TLX more reliable?
On the NHTSA record the BMW X5 scores 87/100 against the Acura TLX's 75/100, averaged across every model year we hold. The BMW X5 carries about 42 complaints per year on the road against 10 for the Acura TLX.
Which BMW X5 and Acura TLX years should I avoid?
BMW X5: no year scores below 45. Acura TLX: 2015. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the BMW X5 and the Acura TLX?
The largest complaint group on the BMW X5 is Engine (982 complaints); on the Acura TLX it is Power Train (249).
Is the BMW X5 or the Acura TLX cheaper to own?
A recent used BMW X5 prices at about $23,000 and a Acura TLX at about $55,100, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.