Owner complaints, recalls, fuel economy and safety ratings from public NHTSA and EPA data, updated Oct 17, 2026.
Fuel economy
24–29 mpgcombined; city 21–26, highway 28–34; every version of this model year
Five years of fuel
$11,200–$16,770U.S. average; Ohio $10,010–$15,800 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
Owners have filed 142 complaints with NHTSA about the 2011 Sentra. 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
Part
Complaints
Crashes
Fires
Injuries
Electrical system
34
0
3
0
Engine
30
3
3
3
Air bags
20
9
0
6
Power train
18
0
0
0
Unknown or other
18
1
0
3
Electronic stability control (ESC)
17
1
1
1
Service brakes
8
2
0
1
Steering
8
0
0
0
Structure
7
5
0
4
Fuel/propulsion system
6
1
1
0
Vehicle speed control
6
0
0
0
Service brakes, hydraulic
5
1
0
1
11 more parts
Visibility
5
1
0
0
Engine and engine cooling
4
0
0
0
Tires
3
0
0
0
Wheels
3
0
0
0
Seats
2
0
0
0
Equipment
1
0
0
0
Latches/locks/linkages
1
0
0
0
Seat belts
1
1
0
1
Service brakes, electric
1
1
0
0
Suspension
1
0
0
0
Visibility/wiper
1
0
0
0
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.
NHTSA lists 2 recall campaigns for the 2011 Sentra over its history. Campaigns are matched by model and year, so each one may apply to a given car, and its repair may already be done: check a VIN on NHTSA's recall lookup for the open recalls on that exact car.
NISSAN IS RECALLING CERTAIN MODEL YEAR 2010-2011 SENTRA VEHICLES EQUIPPED WITH MR20 ENGINES, MANUFACTURED FROM MAY 11, 2010, TO MAY 22, 2010, AND JULY 8, 2010, TO OCTOBER 25, 2010. THE ZINC COATING APPLIED TO THE TERMINAL STUD BOLT WAS THICKER THAN SPECIFICATION. THIS CAN RESULT IN A VOLTAGE DROP THAT MAY CAUSE DIFFICULTY STARTING THE VEHICLE AND COULD CAUSE DAMAGE TO THE ENGINE CONTROL MODULE (ECM).
Risk: THIS ISSUE CAN CAUSE THE ENGINE TO STALL WHILE THE VEHICLE IS IN MOTION AND IT MAY NOT BE POSSIBLE TO RESTART THE ENGINE AFTER IT STOPPED, INCREASING THE RISK OF A CRASH.
Remedy: NISSAN WILL NOTIFY OWNERS AND DEALERS WILL REPLACE THE POSITIVE BATTERY TERMINAL AND COVER, FREE OF CHARGE. THE RECALLBEGAN ON JANUARY 23, 2012. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
NISSAN IS RECALLING CERTAIN MODEL YEAR 2010-2011 SENTRA VEHICLES, MANUFACTURED FROM MAY 22, 2010, THROUGH JULY 8, 2010. DUE TO A MACHINING IRREGULARITY, THE BOLT/WASHER SURFACE ON THE POSITIVE BATTERY TERMINAL CABLE END MAY ALLOW FOR A GAP TO OCCUR IN THE CONTACT AREA OF THE TERMINAL. THIS CAN RESULT IN A VOLTAGE DROP THAT MAY CAUSE DIFFICULTY STARTING THE VEHICLE AND COULD CAUSE DAMAGE TO THE ENGINE CONTROL MODULE.
Risk: THIS ISSUE CAN CAUSE THE ENGINE TO STOP RUNNING WHILE THE VEHICLE IS IN MOTION AT LOW SPEED WITH A DIFFICULT OR NO START INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE THE POSITIVE BATTERY TERMINAL CABLE END WITH A NEW ONE FREE OF CHARGE. THE SAFETY RECALL BEGAN PN NOVEMBER 29, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
Carmakers sent NHTSA 107 service bulletins and notices that cover the 2011 Sentra, the latest on Apr 13, 2026. They tell dealers how to fix known issues.
The parts they mention most: electrical system (22), equipment (20), wheels (12), power train (11), service brakes (9).
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 2011 Sentra.
These are searches on those sites; we don't copy or check their listings. Your ZIP is used for these links and never kept.
Specs
EPA class: midsize cars. Each version EPA tested:
Swipe the table sideways for more columns.
Version
Engine
Transmission
Fuel
City / hwy / comb
Sentra Front-Wheel Drive
2.0 L, 4 cyl
Automatic (variable gear ratios)
Regular Gasoline
26 / 34 / 29
Sentra Front-Wheel Drive
2.0 L, 4 cyl
Manual 6-spd
Regular Gasoline
24 / 30 / 26
Sentra Front-Wheel Drive
2.5 L, 4 cyl
Automatic (variable gear ratios)
Regular Gasoline
23 / 30 / 26
Sentra Front-Wheel Drive
2.5 L, 4 cyl
Manual 6-spd
Premium Gasoline
21 / 28 / 24
Sources and dates
U.S. EPA fuel economy data, file of Sep 29, 2026
NHTSA owner complaints, file of Oct 17, 2026
NHTSA recalls, file of Oct 17, 2026
NHTSA manufacturer communications, file of Oct 17, 2026
NHTSA defect investigations, file of Oct 17, 2026
NHTSA 5-Star Safety Ratings, file of Aug 7, 2026
U.S. Energy Information Administration, file of Oct 12, 2026
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