NHTSA lists 11 safety recalls and 123 owner complaints for the 2011 BMW 1 Series. Most complaints involve air bags (41) and engine (30). The EPA rates it 20–23 mpg combined.
BMW of North America, LLC (BMW) is recalling certain 2010-2012 1 Series Coupe, 1 Series Convertible, 3 Series Sedan, 3 Series Convertible, 2010-2011 3 Series Sportswagon, 3 Series Coupe, 5 Series Sedan, X3 xDrive 28i, X3 xDrive 30i, X5 xDrive30i, and Z4 sDrive30i vehicles. The aluminum bolts that secure the housing for the variable camshaft timing adjustment (VANOS) unit can loosen over time and possibly break.
Engine and engine cooling·Reported Oct 20, 2023·NHTSA 23V707000
BMW of North America, LLC (BMW) is recalling certain 2008-2013 1 Series Coupe (128i); 2007-2013 3 Series Coupe (328i, 328xi, 328i xDrive); 2007-2010 X3 SAV (X3 3.0si, 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 Roadster (Z4 3.0i, Z4 3.0si, Z4 sDrive30i) vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.
Engine and engine cooling·Reported Mar 2, 2022·NHTSA 22V119000
BMW of North America, LLC (BMW) is recalling certain 2008-2013 128i and 135i Convertibles, 128i, 135i, and M Coupes, 2007-2010 X3 30si and X3 xDrive30i, 2013-2015 X1 sDrive28i, X1 xDrive28i and X1 xDrive35i, 2007-2013 328i, 328i xDrive, 335i, 335is, 335i xDrive and M3 Coupes, 2006-2011 328i, 328xi, 328i xDrive, 325i, 325xi, 330i, 330xi, 335i, 335xi, 335i
xDrive and M3, 2009-2011 335D, 2006-2012 325xi, 328i, 328xi and 328i xDrive, 2010-2011 X6 ActiveHybrid, 2007-2013 328i, 335i, 335is, M3 Coupes, X5 30si, X5 xDrive30i, X5 xDrive35i, X5 48i, X5 xDrive48i, X5 xDrive50i and X5 M, 2009-2013 X5 xDrive35d and 2008-2014 X6 xDrive35i, X6 xDrive50i and X6M vehicles equipped with non-desiccated driver frontal air bag inflators containing phase stabilized ammonium nitrate (PSAN) that were used as interim remedy parts for previous Takata recalls. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.
Verbatim excerpts from NHTSA complaints, by component
Air bags
41 reports
“The contact owns a 2011 BMW 128I. The contact stated while entering the vehicle she noticed that the passenger’s seat occupancy sensor light was illuminated however, there was no one occupying the seat. The contact stated that the warning light remained illuminated. The contact took the vehicle to the local dealer who inspected the vehicle and diagnosed the failure as a faulty memory SRS light and sensor. The contact was informed that to repair the failure the passenger’s seat needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 42,000.”
Owner complaint to NHTSA·Filed Jun 25, 2021·Air bagsODI 11422305
Engine
30 reports1 crash3 fires
“The contact owns a 2011 BMW 128I. The contact stated that on several occasions while driving at various speeds, the vehicle hesitated. The contact stated that on one occasion while driving at an undisclosed speed, the vehicle hesitated and then stalled. The vehicle was not able to restart. The vehicle was towed to the residence. The vehicle was then towed to a dealer, where it was diagnosed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 120,000.”
Owner complaint to NHTSA·Filed Mar 19, 2025·EngineODI 11649325
Electrical system
24 reports3 fires
“The contact owns a 2011 BMW 135I. The contact stated that the A/C system and the blower motor were intermittently inoperable. The vehicle was taken to an independent mechanic, where the blower motor was replaced; however, the failure persisted. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 19V579000 (Electrical System). The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall. The failure mileage was approximately 66,800.”
Owner complaint to NHTSA·Filed Mar 25, 2026·Electrical systemODI 11727086
11 safety recalls as of Nov 7, 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 BMW 1 Series problems?
Owners filed 123 complaints with NHTSA. The most-cited components are air bags (41), engine (30), electrical system (24). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2011 BMW 1 Series get?
The EPA rates the 2011 BMW 1 Series at 20–23 mpg combined, depending on engine and drivetrain (8 versions rated).