MotorDeets

2012 BMW 3 Series: Recalls, Problems & MPG

Here are the deets on the 2012 BMW 3 Series: 3 recalls, 7 owner complaints and up to 27 mpg combined.

3vehicle recalls
7owner complaints
0mention a crash
27best combined mpg
2012 BMW 3 Series
Photo: Rudolf Stricker · CC BY-SA 3.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Seats Vehicle recall #12V176000 · 2012 · 7,600 vehicles

What's wrong: Thus, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard no. 202a,"head restraints."

Why it matters: In the event of a vehicle crash, the head restraint May unexpectedly move down slightly if it was adjusted to the fully extended position, increasing the risk of personal injury.

The fix: Bmw will notify owners, and dealers will attach a clamp to the front seat head restraint posts, free of charge. The safety recall began on May 30, 2012.

Engine & cooling Vehicle recall #22V119000 · 2022 · 917,106 vehicles

What's wrong: 0si, x3 xdrive30i); 2008-2013 1 series convertible (128i); 2006-2011 3 series sedan (325i, 325xi, 328i, 328xi, 328i xdrive, 330i, 330xi); 2006-2012 3 series wagon (328i, 328i xdrive); 2007-2013 3 series convertible (328i); 2006-2010 5 series sedan (525i, 525xi, 528i, 528xi, 530i, 530xi); 2006-2007 5 series wagon (530xi); 2007-2010 x5 sav (x5 3.0si, x5 xdrive30i); 2006-2008 z4 coupe (z4 3.0si); and 2006-2011 z4…

Why it matters: An electrical short can cause the pcv valve heater to overheat, increasing the risk of a fire while driving or, soon after driving when parked.

The fix: This recall supersedes and expands previous NHTSA recalls 17v-683 and 19v-273. Dealers will install an electrical wiring harness with fuse protection for the pcv valve heater in potentially affected vehicles, free of charge. This recall supersedes and expands previous NHTSA recalls 17v-683 and…

Engine & cooling Vehicle recall #23V707000 · 2023 · 157,796 vehicles

What's wrong: The aluminum bolts that secure the housing for the variable camshaft timing adjustment (vanos) unit can loosen over time and possibly break.

Why it matters: Loose or broken vanos unit bolts can result in an engine stall, increasing the risk of a crash.

The fix: Dealers will replace the four vanos bolts, free of charge. Interim letters notifying owners of the safety risk are expected to be mailed December 18, 2023. Owner notification letters were mailed June 19, 2024.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Engine3
Fuel & propulsion2
Seats1
Body & structure1
Other / unknown1
Speed control / throttle1
Steering1
Airbags1

What owners describe

The 2012 BMW 3 Series has 7 owner complaints, ranking #13 of 21 3 Series model years for complaints (well below the 40 average). Complaints peaked in 2016 (3 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 38,634 miles. Neighboring years: 2011 (1 complaints, 2 recalls), 2013 (21 complaints, 0 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
2.0 L 4-cyl turboManual 6-spdRear-Wheel Drive233427Premium
2.0 L 4-cyl turboAutomatic (S8)Rear-Wheel Drive233326Premium
3.0 L 6-cyl turboAutomatic (S8)Rear-Wheel Drive233226Premium
3.0 L 6-cyl turboManual 6-spdRear-Wheel Drive202923Premium
3.0 L 6-cylManual 6-spdRear-Wheel Drive182722Premium
3.0 L 6-cyl turboAutomatic (S6)Rear-Wheel Drive182722Premium
3.0 L 6-cyl turboManual 6-spdRear-Wheel Drive192722Premium
3.0 L 6-cyl turboManual 6-spdAll-Wheel Drive192622Premium
3.0 L 6-cylAutomatic (S6)Rear-Wheel Drive182821Premium
3.0 L 6-cylAutomatic (S6)Rear-Wheel Drive182621Premium
3.0 L 6-cyl turboAutomatic (S6)All-Wheel Drive182621Premium
3.0 L 6-cyl turboManual 6-spdRear-Wheel Drive182621Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2012 BMW 3 Series.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2012 BMW 3 Series manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2012 BMW 3 Series manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2012 BMW 3 Series manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2012 BMW 3 Series manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2012 BMW 3 Series have any recalls?

Yes. NHTSA lists 3 vehicle recalls for the 2012 BMW 3 Series. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2012 BMW 3 Series problems?

Owners have filed 7 complaints with NHTSA. The most-reported areas are engine (3), fuel & propulsion (2), seats (1).

What gas mileage does the 2012 BMW 3 Series get?

EPA ratings run up to 27 mpg combined (2.0 L, Manual 6-spd), across 16 engine and transmission combos.

Where can I get a 2012 BMW 3 Series repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other 3 Series years

199419951996199719981999200020012002200320042005200620072008200920102011201220132023