BMW X5 vs Acura RDX: which is more reliable?
The BMW X5 is clearly ahead of the Acura RDX on the federal record: 87/100 against 65/100 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 RDX
- 15 model years scored
- 2,016 owner complaints on record
- about 22 complaints per year on the road
- 37 recall campaigns, 34 safety-critical
- best year 2012 (92/100) · worst 2020 (32/100)
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 RDX
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 RDX
- Exterior Lighting — 592 complaints
- Unknown Or Other — 331 complaints
- Visibility/Wiper — 231 complaints
They do not fail the same way: the X5's complaints concentrate in Engine, the RDX's in Exterior Lighting. 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 RDX — avoid: 2015, 2019, 2020.
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 RDX at about $55,100 — the BMW X5 is roughly $32,100 less, and they return 17.0 against 23.0 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 RDX more reliable?
On the NHTSA record the BMW X5 scores 87/100 against the Acura RDX's 65/100, averaged across every model year we hold. The BMW X5 carries about 42 complaints per year on the road against 22 for the Acura RDX.
Which BMW X5 and Acura RDX years should I avoid?
BMW X5: no year scores below 45. Acura RDX: 2015, 2019, 2020. 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 RDX?
The largest complaint group on the BMW X5 is Engine (982 complaints); on the Acura RDX it is Exterior Lighting (592).
Is the BMW X5 or the Acura RDX cheaper to own?
A recent used BMW X5 prices at about $23,000 and a Acura RDX at about $55,100, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.