The Lemon Index

All cars · Ford Mustang

2011 Ford Mustang.

The 2011 Ford Mustang is one of the worst years by owner complaints: 236 complaints in its first 3 years and a Lemon Index of 276, where 100 is the average car. Owners complain most about transmission & drivetrain, it has 5 recalls, and it gets 17 to 23 mpg combined. The best Ford Mustang year is 2010.

276Lemon Index · 100 = average car

Lemon alert. 2.8× the average car's complaints.

Best year 2010 · Worst year 2014

Ford Mustang
Photo shows a 2018 Ford Mustang. Vauxford, Wikimedia Commons · CC BY-SA 4.0 · background removed

Before you buy. What matters most for this car.

Owner complaints236first 3 years
Fuel economy17–23 mpgcombined, EPA
Crash testnot ratedNHTSA

How serious. Out of 466 owner complaints, owners reported:

20crashes
10injuries
1fires
9tows

What owners complain about most. From owner complaints to the government.

transmission & drivetrain78%
engine8%
speed control7%
fuel or ev drive system4%
engine3%

Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.

Transmission problems in every Ford Mustang year →

When owners reported problems. From owner complaints to the government.

half by 22K
0K50K100K150K200K

Most owners who filed a complaint with NHTSA had 2K to 56K miles on the car (338 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.

  • transmission & drivetrain complaints mostly came at 1K–20K miles
  • airbags complaints mostly came at 24K–90K miles
  • engine complaints mostly came at 46K–78K miles

Recalls 5

  • airbags 2021

    These vehicles may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute hu…

  • airbags 2021

    Please see Ford's recall report for the specific part numbers.

  • airbags 2019

    An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Show all 5 recalls
  • airbags 2016

    An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

  • airbags 2015

    The affected vehicles are equipped with a dual-stage driver frontal air bag that may be susceptible to moisture intrusion which, over time, could cause the inflator to rupture.

Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.

Check a VIN for open recalls

Problems Ford told dealers about

Ford sent dealers 63 repair notes for this car. The ones about its biggest problems:

  • Illuminated mil or safety stop now message, or a no
  • Due to vehicles, with carbon fiber clutches, a chatter or moan/groan noise is heard while…
  • In front of left hand (lh) on driver side cylinder head, an intermittent noise of metallic rattle

Ask a seller or mechanic if these were done. Some are free under warranty or a special program.

Government investigations

  • ClosedInability to shift gears on acceleration2011

NHTSA looks into a problem when enough owners report it. Many end in a recall.

Safety

Stability controlStandard
Collision warningNot offered
Lane departure warningNot offered
Crash test details
VersionOverallFrontSideRollover
Ford Mustang C RWDnot ratednot ratednot rated★★★★★
Ford Mustang 2 DR RWDnot ratednot ratednot rated★★★★★
Fuel cost and engines

About $2800–4700 a year in fuel (EPA estimate). Engines: 3.7L 6-cyl, 5.0L 8-cyl, 5.4L 8-cyl.

In owners' words

Unable to shift car in reverse at first ( trying to back into parking space. ) then could not get the car into any gear at all for about 30 to 60 secs.

2011 Ford Mustang owner · NHTSA complaint 10463855
More owner reports

2011 Mustang gt with manual transmission. Transmission failure. Car will not shift into any gear. I have been told it could take over a month to get the parts in because they are coming from europe.

NHTSA complaint 10421070

Transmission jumping out of gear during moving, impossible to down shift to aid in engine braking or dodging/avoiding obstacles.

NHTSA complaint 10396824

Quick answers

Is the 2011 Ford Mustang reliable?

No, it is one of the worst by government complaints. It drew 2.8× the average car's complaints filed with NHTSA in its first 3 years, per car sold (Lemon Index 276; 100 is average, lower is better). The best Ford Mustang year by this measure is 2010.

What are the most common 2011 Ford Mustang problems?

In owner complaints to the government, the parts named most are transmission & drivetrain (78%), engine (8%) and speed control (7%). That is the share of complaints, not the share of cars that break.

How many recalls does the 2011 Ford Mustang have?

5 safety recalls (latest: airbags). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.

What gas mileage does the 2011 Ford Mustang get?

17 to 23 mpg combined, depending on the engine (EPA estimate).

At what mileage do 2011 Ford Mustang problems start?

Half of the owners who gave a mileage reported the problem between 2,700 and 56,000 miles. The middle report was at 22,000 miles, from 338 complaints.

Does the 2011 Ford Mustang have transmission problems?

Transmission and drivetrain issues make up 78% of its owner complaints.

How much does the 2011 Ford Mustang cost in fuel a year?

About $2800 to $4700 a year, by the EPA's current estimate.

What engines does the 2011 Ford Mustang have?

3.7L 6-cyl, 5.0L 8-cyl, 5.4L 8-cyl.

What Ford Mustang year is better than the 2011?

By owner complaints per car sold, the best recent years are 2010, 2021 and 2022.

Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data