ENGINE ACCELERATION LAG. THE CAR HESITATES WHEN THE GAS PEDAL IS PUSHED DOWN. THIS OCCURS WHEN IT IS MOVING AT A SLOW SPEED OF 5 TO 10 MPH AND AT A HALT. IT CREATES A DANGEROUS SITUATION IF YOU ARE MERGING WITH TRAFFIC OR TRYING TO ENTER TRAFFIC FROM A SIDE STREET. WHEN THE GAS PEDAL IS DEPRESSED IT CAN BE AS LONG AS 2 TO 3 SECONDS BEFORE THE ENGINE ACCELERATES. *TR
2011 bmw 135i engine problems
severe 8 complaints filed with NHTSA · avg repair $3,100
Complaints
8
Recalls
0
Crashes
1
Avg fix
$3,100
What owners are reporting 4 most recent
TL* THE CONTACT OWNS A 2011 BMW 135I. WHILE DRIVING 60 MPH, THE VEHICLE OVERHEATED AND LOST POWER. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THERE WAS A WATER PUMP FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 90,000.
BMW Series 135I2011 - Engine/Vanos bolts failed/failing! When it's started, you can total tell there is an issue with it...Car is basically NON-Drivable due to this condition due to safety concerns! The vin is not being covered by the recall due to but this is a SERIOUS issue! This needs to be covered by BMW! We've taken it to the mechanic who said this needs to be towed to the dealership due to t…
ROD BEARINGS FAILURE WHICH COULD CAUSE ENGINE SEIZING WHILE DRIVING.
Common questions
How serious is the engine problem on the 2011 bmw 135i?
It's a meaningful issue. 8 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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