I was driving at approximately 70 MPH in iowa on a 4-lane (non-interstate) when multiple fault lights appeared on the vehicle dash, and the on-board computer abruptly slowed the vehicle's speed to 40 MPH or less. Repeat, abruptly. Fortunately I was not on an interstate amid a pack of 18-wheelers running nose-to-tail at 70+ MPH, which could have resulted in a major accident! Later I found that the…
2017 Acura TLX powertrain problems
severe 18 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
18
Recalls
0
Avg fix
$2,500
1crash
When does it fail?
Of the 18 powertrain complaints filed for the 2017 Acura TLX, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Among the 8 model years of Acura TLX in our records for powertrain problems, this one ranks #3 by owner-complaint volume.
Powertrain accounts for 27% of all owner complaints filed against this vehicle, across 3 categories tracked.
What owners are reporting 1 most recent
Had powertrain trouble with your 2017 Acura TLX?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2017 Acura TLX?
It's a meaningful issue. 18 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Across the 10 complaints that reported odometer mileage, most powertrain failures cluster between 10,800 and 45,600 miles, with the median around 21,000. A quarter of owners report trouble before 10,800; a quarter make it past 45,600. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2017/Acura/TLX.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.