2016 Cadillac XTS

Showing the 2016 XTS Standard. NHTSA's VIN data shows it with a 3.6 L engine, but that may not be every version of it, so the numbers below cover every version of this model year. Every version

Owner complaints, recalls, fuel economy and safety ratings from public NHTSA and EPA data, updated Oct 18, 2026.

Fuel economy
18–21 mpgcombined; city 16–18, highway 23–28; every version of this model year
Five years of fuel
$15,470–$22,360U.S. average; Ohio $13,820–$21,070 at local prices; every version of this model year; fuel only, not other costs of owning it; 15,000 miles a year, at EIA fuel prices for the week of Oct 12, 2026
NHTSA overall safety rating
5 starslowest across the versions NHTSA tested
Recall campaigns
0none on file
Owner complaints
22filed with NHTSA; not adjusted for sales

Trims

NHTSA's VIN data lists these trims for the 2016 XTS. A trim's engine and numbers are shown as its own only where EPA names versions after the trim and no other version could be it; "seen with" means a source shows that engine on the trim, not that it was the only one. Recalls and complaints cover the whole model year: whether a recall applies to a car depends on its VIN, on NHTSA's recall lookup.

Problems owners report

Owners have filed 22 complaints with NHTSA about the 2016 XTS. These are unverified owner reports, counted by the part of the car they name; one complaint can name several parts. Counts aren't adjusted for how many were sold, so they don't show how reliable a car is.

Complaints by part of the car
PartComplaintsCrashesFiresInjuries
Electrical system7000
Unknown or other5000
Fuel/propulsion system2000
Seat belts2100
Wheels2000
Air bags1000
Engine1000
Power train1000
Steering1000
Structure1000
Suspension1000
Tires1000
What the columns count

Complaints by model year

Newer years have had less time to collect complaints, and counts aren't adjusted for sales, so a shorter bar doesn't mean a more reliable year.

  1. 2013103
  2. 201450
  3. 201514
  4. 201622
  5. 201724
  6. 20187
  7. 20195

Every XTS year side by side

Recalls

NHTSA lists no recalls for the 2016 XTS. NHTSA's recall lookup checks a specific VIN.

Service bulletins and investigations

Carmakers sent NHTSA 1,277 service bulletins and notices that cover the 2016 XTS, the latest on Sep 26, 2026. They tell dealers how to fix known issues.

The parts they mention most: equipment (505), electrical system (259), engine and engine cooling (151), engine (131), power train (93).

NHTSA hasn't opened a defect investigation that covers this model year.

Maintenance

Oil

The owner's manual gives the oil and how often to change it. We show oil facts only once we've checked them against the manual, and we haven't yet for the 2016 XTS.

Oil change near you: Jiffy Lube · Take 5

Specs

EPA class: large cars. EPA greenhouse gas score: 4–5 out of 10. Each version EPA tested:

VersionEngineTransmissionFuelCity / hwy / comb
XTS
Front-Wheel Drive
3.6 L, 6 cylAutomatic (S6)Regular Gasoline18 / 28 / 21
XTS
All-Wheel Drive
3.6 L, 6 cylAutomatic (S6)Regular Gasoline17 / 26 / 20
XTS
All-Wheel Drive
3.6 L, 6 cyl, turboAutomatic (S6)Premium Gasoline16 / 23 / 18

Sources and dates

Fuel cost: EPA mpg with fuel prices for the week of Oct 12, 2026 and electricity prices for Jul 2026. Source: U.S. Energy Information Administration (Oct 2026). Complaints are unverified reports owners filed with NHTSA. About the data