2011 Mini Jcw problems

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John Cooper Works (JCW) is a British car marque now owned by BMW and it is an in-house tuning, development, and international automotive racing division for Mini vehicles. It was founded in 2002 by Michael Cooper, son of John Cooper, the racing car maker and tuner responsible for the original Mini Cooper.

In 2007, German automaker BMW acquired the rights to the name, and it bought out the company in 2008.

JCW Tuning

Cooper

The first ever JCW kit was a 126 bhp (94 kW) upgrade for the Mini Cooper. The kit consisted of the following components:

  • Flowed and ported cylinder head
  • Air filter
  • Cover injection tube
  • Uprated exhaust (from the catalytic converter back)
  • Remapped ECU
  • Decorative emblems

Despite its price tag of over €2000, this kit only offered a power increase of 11 bhp (8.2 kW), a sportier exhaust note and a crisper throttle response. The main advantage was that these improvements, though fairly minor, could be made to the Cooper without jeopardizing the factory warranty. In 2004, JCW discontinued the Cooper kit and introduced a Sound Kit for the Cooper. The Sound Kit consisted of a unique air intake system, cat-back exhaust and an ECU remap.

2011 Mini Jcw

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Common 2011 Mini Jcw problems

The Mini Cooper S John Cooper Works (JCW) 2011 is known to have several common problems that affect its performance and longevity. One of the most significant issues is the premature failure of the clutch and flywheel assembly. The throw-out bearing can slip off to the side, causing uneven wear and failure of the clutch and flywheel, which typically occurs between 36,000 and 50,000 miles. This issue can be costly, with the clutch replacement costing around $250, the flywheel costing $1063, and labor costing $1800.

Another common problem is the premature failure of the water pump, which can occur around the 50,000-mile mark. This issue is also covered by the powertrain warranty, but it is a common problem in 2007-2011 Mini Cooper S and JCW models.

The timing chain tensioner (TCT) is another component that has been known to fail prematurely in the 2011 Mini Cooper S and JCW models. The TCT can fail around the 50-60,000-mile range, which can lead to engine damage. This issue is a concern for many owners, and some have considered replacing the TCT as preventative maintenance.

The N14 engine in the 2011 Mini Cooper S and JCW models is known to develop white or blue smoke, which can be a sign of valve stem seal problems. This issue can cause significant smoke, especially on long journeys, and can be costly to repair

The electrics in the 2011 Mini Cooper S and JCW models are generally improved, but issues can arise if the earthing strap fails. Other electrical problems can include stereo speakers that don't work, poorly functioning electric window motors, failing central locking, and broken dash MP3 sockets.

The air conditioning system in the 2011 Mini Cooper S and JCW models is a popular option, but it can suffer from problems if the evaporator fails. This issue can be costly to repair, with the first sign being white dust blowing through the vents.

The tilt/slide sunroof is another popular option, but it can be easily jammed, and repairs can be costly. On Convertible and Roadster models, check the electric hood goes up and down as it should, as electrical failures can be costly to diagnose and repair.

The start-stop system, fitted to all Mini models from 2007, has been known to fail, causing the car to stall at junctions and then not want to restart. This issue can be costly and difficult to diagnose.

In summary, the 2011 Mini Cooper S JCW is known to have several common problems, including premature failure of the clutch and flywheel assembly, water pump, timing chain tensioner, and electrics. These issues can be costly to repair and can affect the car's performance and longevity. Owners of this car should be aware of these issues and consider preventative maintenance to avoid costly repairs.

2011 Mini Jcw engine

Are Mini Cooper JCW reliable?

So how reliable is the mini John Cooper Works. Well today we have my mini John Cooper Works this is a 2022 mini John Cooper Works f56. Obviously. And I've had this car now since February of 2022..

Is the 2011 Mini a good car?

Fun to drive, very responsive.

Handles very well, is good on gas, pick up is zippy and very responsive and stylish. Based on this car, I would definitely buy another Mini. Rating breakdown (out of 5): Comfort 5.0.

What year is bad for Mini Cooper?

According to Consumer Reports surveys, Mini Cooper released from 2006–2012 is considered the worst years. Having said that, there have been problems in the earlier 2000's as well. First and second-generation MINI's had quite a few problems, of which the most significant was the transmission malfunction.

What year did the Mini Cooper have transmission problems?

The BMW Mini definitely had transmission problems from when it was first made in 2000 up until 2014 when the 3rd generation were released. The internal bearings weren't strong enough so they collapsed.

2011 Mini Jcw complaints

The NHTSA has received 0 complaints about various vehicle components related to the 2011 Mini Jcw.

You can leave your car complaint via the special form below.

2011 Mini Jcw recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 3 recalls for different components of the 2011 Mini Jcw.

2023-05-11
  • Manufacturer: BMW of North America, LLC
  • Components: ELECTRICAL SYSTEM
  • Summary: BMW of North America, LLC (BMW) is recalling certain 2008-2014 MINI Clubman Cooper, Clubman Cooper S, Clubman John Cooper Works, and 2007-2013 MINI Hardtop 2-Door Cooper, Cooper S, and John Cooper Works vehicles sold, or ever registered, in Alaska, Colorado, Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Dakota, Ohio, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, Virginia, West Virginia, Washington D.C., and Wisconsin. The electronic control module in the driver's side footwell area may short-circuit, due to corrosion from water and road salt.
  • Consequence: An electrical short-circuit can increase the risk of a fire.
  • Remedy: Dealers will inspect the sunroof drains, interior footwell area, and FRM and, depending upon the results of the inspection, certain components will be replaced. Owner notification letters were mailed May 13, 2024. Owners may contact BMW customer service at 1-866-825-1525.
2018-04-18
  • Manufacturer: BMW of North America, LLC
  • Components: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
  • Summary: BMW of North America, LLC (BMW) is recalling certain 2011-2012 BMW 550i, 550i xDrive, 550i Gran Turismo, 550i Gran Turismo xDrive, 750i, 750Li, 750i xDrive, 750Li xDrive, 760Li, X5 xDrive50i, X5 M, X6 xDrive50i, X6 M, ActiveHybrid7, MINI Cooper S Convertible, John Cooper Works (JCW) Convertible, Cooper S Countryman, Cooper S Countryman ALL4, Cooper S, JCW, Cooper S Clubman, JCW Clubman, Cooper S Roadster, JCW Roadster, Cooper S Coupe, JCW Coupe and Rolls-Royce Ghost, 2011 BMW X6 Hybrid and 2012 BMW 650i Coupe, 650i xDrive Coupe, 650i Convertible and 650i xDrive Convertible vehicles. The electric auxiliary water pump may fail and cause the circuit board to overheat.
  • Consequence: If the circuit board were to overheat, it can increase the risk of a fire.
  • Remedy: BMW will notify owners, and dealers will replace the electric auxiliary water pump, free of charge. Depending on the model, there are currently limited parts available, however not all parts are available at this time. Owners will be notified of the recall beginning June 11, 2018, and will receive a second notification when remedy parts become available. Owners may contact BMW customer service at BMW 1-800-525-7417, MINI at 1-866-825-1525, or Rolls-Royce at 1-877-877-3735. Note: BMW recommends that owners park their vehicle outdoors until the recall remedy has been performed.
2012-01-11
  • Manufacturer: BMW OF NORTH AMERICA, LLC
  • Components: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
  • Summary: BMW IS RECALLING CERTAIN MODEL YEAR 2007-2011 MINI COOPER S, 2008-2011 MINI COOPER S CLUBMAN, 2009-2011 MINI COOPER S CONVERTIBLE, 2009-2011 MINI COOPER JCW, 2009-2011 MINI COOPER JCW CLUBMAN, 2009-2011 COOPER JCW CONVERTIBLE, AND 2011 COOPER S COUNTRYMAN PASSENGER CARS MANUFACTURED FROM NOVEMBER 14, 2006, THROUGH JANUARY 18, 2011. THE ELECTRIC AUXILIARY WATER PUMP THAT COOLS THE TURBOCHARGER HAS AN ELECTRONIC CIRCUIT BOARD THAT CAN MALFUNCTION AND OVERHEAT.
  • Consequence: THE CIRCUIT BOARD MAY SMOLDER WHICH COULD RESULT IN A VEHICLE FIRE.
  • Remedy: BMW WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE WATER PUMP FREE OF CHARGE. THE SAFETY RECALL BEGANDURING FEBRUARY 2012. OWNERS MAY CONTACT BMW AT 1-866-275-6464.
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Additional sources

More sources of information about 2011 Mini Jcw problems:

Known issues in 2009 to 2011 cooper S JCWs : r/MINI
Known issues in 2009 to 2011 cooper S JCWs : r/MINI
https://www.reddit.com/r/MINI/comments/14d61ww/known_issues_in_2009_to_2011_cooper_s_jcws/

Jun 19, 2023 ... i have this same engine at almost 200k miles, if you look after it, it's not as bad as people are saying. You need good service history with ...

R55 Any common Clubman problems/quirks? - North American ...
R55 Any common Clubman problems/quirks? - North American ...
https://www.northamericanmotoring.com/forums/r55-clubman-talk-2008/221876-any-common-clubman-problems-quirks.html

Dec 15, 2011 ... ... Mini Clubmans to replace my well beaten 03 Cooper. And after finding all of the problems with my first gen after i bought it i'm a little...

2011 Mini Cooper Problems and Complaints - 3 Issues
2011 Mini Cooper Problems and Complaints - 3 Issues
https://repairpal.com/2011-mini-cooper/problems

Problem with your 2011 Mini Cooper? Our list of 3 known complaints reported by owners can help you fix your 2011 Mini Cooper.

N18 Engine Important Maintenance Items and Common Issues ...
N18 Engine Important Maintenance Items and Common Issues ...
https://www.northamericanmotoring.com/forums/2nd-gen-faqs/325329-n18-engine-important-maintenance-items-and-common-issues.html

Mar 20, 2018 ... But there are a couple of common problems: 1) Thermostat leaks and sensor: Mostly on 2011 - 2012 model years, common to see thermostat and ...

Common faults - R56, issues ? | MiniTorque.com
Common faults - R56, issues ? | MiniTorque.com
https://www.minitorque.com/threads/common-faults-r56-issues.18277/

Mar 15, 2011 ... 1-Timing chain tensioner is probably still the biggest issue, but there is a newish fix that seems to work..or at least make it not break for ...

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