2008 BMW 135I Problems, Complaints & Recalls

Source: NHTSA · Updated Jan 14, 2026 · 51 owner complaints analyzed

Compared with other 135I years
Far more complaints than other years 1st of 7 for complaints
NHTSA crash rating
Not rated

Owners have filed 51 complaints with NHTSA about the 2008 BMW 135I. That is the most of any 135I model year in the database (7 years). The most reported problem area is air bags (13 complaints, 25%), typically at around 48,000 miles. Complaints mention 3 crashes, 2 fires, 2 injuries. There are 4 safety recalls covering this model year. NHTSA has opened 1 defect investigation involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2008 BMW 135I problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Air Bags13 · ~48,000 mi
Fuel System, Gasoline10 · ~7,450 mi
Fuel/propulsion System7 · ~57,000 mi
Exterior Lighting5 · ~49,000 mi
Wheels5 · ~42,000 mi
Electrical System4 · ~90,000 mi
Engine4 · ~76,045 mi
Seat Belts2 · ~47,050 mi
Engine and Engine Cooling1 · ~9,700 mi
Fuel System, Other1 · ~26,300 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Air Bags1325%48,000——
Fuel System, Gasoline1020%7,450——
Fuel/propulsion System714%57,000——
Exterior Lighting510%49,000——
Wheels510%42,000——
Electrical System48%90,000——
Engine48%76,045——
Seat Belts24%47,050——
Engine and Engine Cooling12%9,700——
Fuel System, Other12%26,300——
Power Train12%117,000——
Service Brakes12%———
Structure12%———
Suspension12%———
Tires12%11,000——
Unknown or Other12%117,000——
Vehicle Speed Control12%12,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2017, with 9 complaints
2008: 1200812009: 662010: 7201072011: 112012: 6201262013: 332014: 1201412015: 332016: 4201642017: 992018: 1201812019: 332020: 2202022022: 112023: 1202312025: 112026: 120261

n = 51 complaints · Source: NHTSA

2008 BMW 135I recalls (4)

Tap a recall to see the problem, the risk and the fix.

Air bags:frontal:driver side:inflator moduleJan 15, 2020 · NHTSA campaign 20V017000 · 59,965 vehicles

Problem: 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.

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

Fix: BMW will notify owners, and dealers will replace the driver air bag. On X5 and X6 vehicles, only the inflator will be replaced. All repairs will be performed free of charge. The recall began March 11, 2020. Owners may contact BMW customer service at 1-800-525-7417.

Electrical system:wiringAug 6, 2019 · NHTSA campaign 19V579000 · 41,981 vehicles

Problem: BMW of North America, LLC (BMW) is recalling certain 2008-2012 BMW 128i, 135i, 135is Coupes and 128i, 135i Convertible vehicles. The wiring and electrical connectors in the blower-regulator wiring harness may overheat.

Risk: Wiring that overheats could cause the electrical connectors to melt, and increase the risk of a fire, even when the vehicle is unattended.

Fix: BMW will notify owners, and dealers will inspect the blower-regulator wiring harness, and replace it with a new part, free of charge. The recall began October 4, 2019. Owners may contact BMW customer service at 1-800-525-7417. Note: This recall is an expansion of an earlier recall number 17V-676.

Air bags:frontal:driver side:inflator moduleFeb 5, 2016 · NHTSA campaign 16V071000 · 840,000 vehicles

Problem: BMW of North America, LLC (BMW) is recalling certain model year 2008-2013 128i and 135i coupes and convertibles and 1 Series M coupes, 2006-2011 325i, 325xi, 328i, 328xi, 328i xDrive, 330i, 330xi, 335i, 335xi, 335i xDrive Sedans, 2009-2011 335d sedans, 2006-2012 325xiT, 328i and 328xi sports wagons, 2007-2013 328i, 328xi, 328i xDrive, 335i, 335xi, 335i xDrive, 335is and M3 Coupes and Convertibles, 2013-2015 X1 sDrive28i, X1 xDrive28i and X1 xDrive35i SAVs, 2007-2010 X3 xDrive30i SAVs, 2007-2013 X5 xDrive30i, X5 xDrive35i, X5 xDrive48i, X5 xDrive50i and X5 M SAVs, 2009-2013 BMW X5 xDrive35d SAVs, 2008-2014 X6 xDrive35i, X6 xDrive50i, and X6 M SACs, 2010-2011 BMW X6 xDrive50i SACs and 2008-2011 M3 Sedan vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to rupture.

Risk: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: BMW will notify owners, and dealers will replace the driver's frontal air bag module or inflator depending on the vehicle model, free of charge. The recall began March 9, 2018. Owners may contact BMW customer service at 1-800-525-7417.

Electrical system:wiring:fuses and circuit breakers; electrical system:12v/24v/48v battery:cablesFeb 7, 2013 · NHTSA campaign 13V044000 · 516,791 vehicles

Problem: BMW is recalling certain model year 2008-2012 1-Series coupes and convertibles manufactured December 2007 through September 2011; and 2007-2011 3-Series coupes and convertibles manufactured March 2007 through October 2011; 2007-2011 3-Series sedans manufactured March 2007 through October 2011; 2007-2011 3-Series sports wagons manufactured March 2007 through June 2011; and 2009-2011 Z4 vehicles manufactured March 2009 through June 2011. In February 2013, BMW recalled 504,545 vehicles. In July 2013, BMW informed the agency that it was adding 1-Series, 3-Series, and Z4 vehicles, representing an additional 12,094 vehicles. The total number of vehicles being recalled is now 516,791. The connector for the positive battery cable connector and the corresponding terminal on the fuse box may degrade over time. Over time, the high current flow and heat from electrical resistance may lead to a breakage of the connection, and a loss of electrical power to the vehicle.

Risk: If there is a loss of electrical power to the vehicle, the vehicle may unexpectedly stall, increasing the risk of a crash.

Fix: BMW will notify owners, and dealers will replace the positive battery cable connector and secure it with an improved method, free of charge. The recall began on March 13, 2013. Owners may call BMW at 1-800-525-7417 or email BMW at [email protected].

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Desiccated Air Bag Inflator Rupture (EA21002) — opened Sep 17, 2021, still open.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

When the car was in a local Tire Discounters for an unrelated repair the mechanics noted that the rear subframe had significant degradation and the car was unsafe to operate without immediate replacement of the entire subfrane - at a cost of roughly $5,000. I know there have been subframe recalls…

Suspension · received Jan 14, 2026 · NHTSA complaint 11710933

Center High Mounted Stop Lamp, (CHMSL), lense breaks/detaches repeatedly.

Service Brakes · received Feb 10, 2025 · NHTSA complaint 11641816

The owns a 2008 BMW 135I. The contact stated that while driving at various speeds, the vehicle failed to properly accelerate while depressing the accelerator pedal. On several occasions the check engine warning light illuminated, and the vehicle went into LIMP Mode and decelerated to approximately…

Engine · received Apr 5, 2023 · NHTSA complaint 11515609

The contact owns a 2008 BMW 135I. The contact stated while starting the vehicle, the air bag warning light was illuminated. The contact took the vehicle to the local dealer, where it was diagnosed with needing the passenger occupancy sensor mat to be replaced. The vehicle was not repaired. Upon…

Air Bags · received Nov 23, 2022 · NHTSA complaint 11494665

My vehicle is a low mileage (36k) well maintained car. My local dealer replaced the driver air bag under a recall june 29, 2020. Shortly after within 250 miles/2 months a srs/air bag system fault/warning started happening. It was diagnosed as a faulty pass occupancy sensor that they want $3600 to…

Air Bags · received Sep 5, 2020 · NHTSA complaint 11353369

Other BMW 135I years

← 2007 135I · 2009 135I →

YearComplaintsRecalls
2013 135I122
2012 135I196
2011 135I276
2010 135I154
2009 135I294
2008514
2007 135I10

See all BMW 135I problems by year, every BMW model, or the BMW VIN decoder.

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Frequently asked questions

What are the most common problems with the 2008 BMW 135I?

Owners most often report air bags, fuel system, gasoline, fuel/propulsion system problems. The top one, air bags, accounts for 13 complaints.

Was there a recall on the 2008 BMW 135I?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2008 BMW 135I a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other 135I model years, the 2008 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.