My 2009 mini drains the battery overnight

Asked by James Jun 28, 2020 at 04:13 AM about the MINI Cooper

Question type: Maintenance & Repair

Had trouble starting  engine, then when it did start no power,  now I've  have
the battery will not hold a charge overnight .put the battery on charger during  
the  day  take it off charger by morning  dead. Ive  replaced battery once same
event by morning  dead .

2 Answers

41,330

You have a a drain which is called a parasite draw. You will need to have the car tested to see what circuit is drawing enough amps to discharge the battery. If you want to try yourself, there are some tutorials on how to perform the test on youtube.

2 people found this helpful.

Your Answer:

Own this car?

Share your experience with others.

CarGurus Experts

  • #1
    GuruYVCJF
    Reputation
    3,870
  • #2
    Mark Weiner
    Reputation
    1,820
  • #3
    Rick Turgeon
    Reputation
    1,810
View All

Know more, shop wisely

Search

Related Models For Sale

Used MINI Countryman
277 Great Deals out of 6,838 listings starting at $3,599
Used MINI Cooper Clubman
78 Great Deals out of 892 listings starting at $3,900
Used Ford F-150
6,689 Great Deals out of 173,754 listings starting at $1,995
Used Jeep Wrangler
3,575 Great Deals out of 65,751 listings starting at $3,000
Used Ford Mustang
1,011 Great Deals out of 20,772 listings starting at $2,400
Used BMW 3 Series
1,004 Great Deals out of 14,351 listings starting at $1,200
Used Honda Civic
1,428 Great Deals out of 28,785 listings starting at $995
Used Toyota 4Runner
957 Great Deals out of 10,499 listings starting at $3,000
Used MINI Cooper Coupe
7 Great Deals out of 95 listings starting at $5,590
Used Chevrolet Corvette
773 Great Deals out of 13,958 listings starting at $4,995
Used Porsche 911
346 Great Deals out of 4,274 listings starting at $12,995
Used Toyota Camry
2,260 Great Deals out of 44,918 listings starting at $975
Used Chevrolet Silverado 1500
4,313 Great Deals out of 122,543 listings starting at $1,995
Used MINI Cooper Paceman
7 Great Deals out of 125 listings starting at $5,999
Used Honda Accord
1,558 Great Deals out of 29,973 listings starting at $800

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.