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Research · Large Cars

2011 Cadillac DTSRecalls, problems, MPG & safety

NHTSA lists 2 safety recalls and 16 owner complaints for the 2011 Cadillac DTS. Most complaints involve electrical system (6) and engine (5). The EPA rates it 18 mpg combined.

Check a VINAdd to my garage
Combined MPG
18mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
2campaigns
Latest Jun 2014
Owner complaints
16
Top: electrical system
Fuel cost / yr
$3,450est.
EPA estimate, best version
01 —Recalls

Safety recalls

2 NHTSA campaigns · applies to some vehicles, check your VIN

Electrical system: ignition

Free remedy

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Electrical systemReported Jun 23, 2014NHTSA 14V355000

Electrical system: 12v

Free remedy

GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2010-2011 DTS AND BUICK LUCERNE VEHICLES EQUIPPED WITH V8 ENGINES. THE STARTER OR ALTERNATOR CABLE IS IN CONTACT WITH THE POWER STEERING RETURN LINE. IF EITHER THE STARTER OR ALTERNATOR CABLE IS CONTACTING THE POWER STEERING RETURN LINE, THE CABLE COULD WEAR THROUGH THE LINE, CAUSING A POWER STEERING FLUID LEAK.

Electrical systemReported Nov 5, 2010NHTSA 10V553000
Data from NHTSA Recalls API · synced Nov 8, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

16 complaints filed with NHTSA · Sep 2012 – Sep 2026
  1. Electrical system6
  2. Engine5
  3. Air bags3
  4. Fuel/propulsion system2
  5. Steering2
  6. Seat belts1
  7. Latches/locks/linkages1
  8. Structure1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each DTS model year we’ve synced.

View as table
Model yearNHTSA complaints
2006255
200797
200886
200935
201022
201116
Crashes reported
4
Fires reported
0
Injuries reported
6
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 8, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Electrical system

6 reports
“Car power shut off while driving on the highway to church and almost got in an accident. Pulled to the side and smelled smoke. Lifted the back seat and opened the fuse box and looked. Lifted the fuel pump fuse and it was burnt. Me and my family got stuck on the side of the highway instead of church and spending time on a holiday.”
Owner complaint to NHTSAFiled Apr 20, 2026Electrical system, Engine, Fuel/propulsion systemODI 11732561

Engine

5 reports1 crash
“TL* THE CONTACT OWNS A 2011 CADILLAC DTS. THE CONTACT STATED THAT THEY NOTICED A LEAK UNDERNEATH THE FRONT OF THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO RIZZA CADILLAC BUICK GMC (8425 159TH ST, TINLEY PARK, IL 60487; (708) 429-6600) AND WAS INFORMED THAT THE VEHICLE WAS LEAKING OIL FROM THE ENGINE. THE CONTACT WAS INFORMED THAT THE FRONT AND REAR MAIN SEALS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 112,000.”
Owner complaint to NHTSAFiled Jan 5, 2021EngineODI 11386616

Air bags

3 reports3 crashes
“Airbags did not deploy in a rear end crash. Seat belts may have failed as well. Car is located at an offsite strorage facility for insurance purposes. I suffered head trauma and a concussion. Bruising on my torse from what I believe was from the seatbelt. Car is totaled and no inspection has been done by a service center. Insurance will be doing a valuation of the value only. No warning lights or messges were visible prior to the accident.”
Owner complaint to NHTSAFiled Sep 2, 2026Air bags, Seat beltsCrash reportedODI 11761619
All 2011 DTS problemsSend a problem to a mechanic on findmechanic.ai
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Large Cars
Engines
4.6L 8-cyl
Transmissions
Automatic 4-spd
Drive
Front-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 8, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
DTS
Auto 4-spd, 8 cyl, 4.6 L · Front-Wheel Drive
152318$3,450494
  • DTS
    Auto 4-spd, 8 cyl, 4.6 L
    15 city · 23 hwy · $3,450/yr
    18
    mpg comb.
Estimate your fuel costCost of ownership
Data from EPA fueleconomy.gov · synced Nov 8, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2011 Cadillac DTS as of Nov 8, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 8, 2026Vehicle 196
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2011 DTS questions

How many recalls does the 2011 Cadillac DTS have?

2 safety recalls as of Nov 8, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2011 Cadillac DTS problems?

Owners filed 16 complaints with NHTSA. The most-cited components are electrical system (6), engine (5), air bags (3). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2011 Cadillac DTS get?

The EPA rates the 2011 Cadillac DTS at 18 mpg combined, depending on engine and drivetrain (1 version rated).

Data from NHTSA & EPA · synced Nov 8, 2026