2012 Dodge Avenger Engine Problems

Source: NHTSA · Updated Sep 28, 2026 · 87 complaints analyzed

Owners have filed 87 complaints with NHTSA about engine problems on the 2012 Dodge Avenger, 16% of all complaints for this model year. Half of the reports with a mileage happened before 79,000 miles. The words owners use most often: “heater core” (30% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Heater core: mentioned in 26 of 87 complaints (30%)
  • Cold air: mentioned in 11 of 87 complaints (13%)
  • Heat passenger: mentioned in 5 of 87 complaints (6%)
  • Chrysler jeep ram: mentioned in 5 of 87 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2012 Dodge Avenger at $2,550, and half of them between $1,650 and $3,450.

Based on 6 NHTSA complaints about this problem alone that state a repair bill or quote (2014–2019), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 71 complaints that reported the odometer reading.

Under 10k miles1 · 1%
10k–25k miles2 · 3%
25k–50k miles12 · 17%
50k–75k miles18 · 25%
75k–100k miles15 · 21%
100k–150k miles21 · 30%
150k+ miles2 · 3%

How serious are the reports?

Of 87 complaints, 4 mention a crash, 6 a fire, 3 an injury.

Dodge Avenger engine complaints by model year

Peak: 2013, with 120 complaints
1999: 1199912008: 11520081152009: 112009112010: 232010232011: 382011382012: 872012872013: 12020131202014: 42201442

n = 437 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2014 Avenger4220%51,100
2013 Avenger12022%90,000
2012 Avenger8716%79,000
2011 Avenger3818%86,000
2010 Avenger2314%82,000
2009 Avenger1116%109,000
2008 Avenger11514%101,850
1999 Avenger12%173,000

When owners reported it

Peak: 2019, with 23 complaints
2013: 3201332014: 4201442015: 102015102016: 7201672017: 9201792018: 142018142019: 232019232020: 102020102021: 2202122024: 3202432026: 220262

n = 87 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2012 Dodge Avenger. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

My 2012 dodge avenger will shut off whenever it feels like and you lose control of power steering. It feels like it’s not getting gas. It will crank back up when it feels like.The horn honks randomly.

Received Sep 28, 2026 · NHTSA complaint 11767606

My car dies while im driving down the street, making it difficult to steer and qhen you try to restart it, sometimes it starts and some times it don't. But this is not the first time its happened it was just the latest

Received May 25, 2026 · NHTSA complaint 11739856

The contact owns a 2012 Dodge Avenger. The contact stated that upon entering the vehicle, the vehicle failed to start as intended. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the catalytic converter. The vehicle was…

Received Oct 23, 2024 · NHTSA complaint 11621501
Dodge Avenger
2008-2009 Dodge Avenger photographed in College Park, Maryland , USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Frequently asked questions

Do all 2012 Dodge Avengers have engine problems?

No. NHTSA has 87 owner complaints about engine for the 2012 Dodge Avenger (16% of the 554 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2012 Dodge Avenger engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 79,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2012 Dodge Avenger?

Owners report a typical cost of $2,550 (half paid between $1,650 and $3,450), from 6 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2012 Dodge Avenger?

The most frequent phrase is “heater core”, in 26 of 87 complaints, followed by “cold air” (11).

Other 2012 Dodge Avenger problems

See all 2012 Dodge Avenger problems or engine problems across all Avenger years.