$166.45 at Mini Cooper Dealership, but you can buy it at Western Auto for $145.99.
I will assume you mean "Does a Mini Cooper have a battery?" Yes, they do.
2005 Mini Cooper replace car battery. Alternative to MINI part
How much does it cost to fit timing chain on a mini cooper
You can change the battery in your Mini Cooper by releasing the hood lock located on the bottom portion of the dashboard. The key to unlock the battery cover should be on the side of the battery cover.
Mini Cooper wasn't released until 1961
Batteries Plus
The cost of a mini Cooper varies depending on what features the buyer wants. The starting price is usually about $19,950.
No
Use your key in the door.
You really need to know that the mini Cooper will cost you more for maitnenance and repairs then the sticker price.
Purchase a simple battery charger like a Battery Tender, or a Ctek. Follow instructions.
To change the battery in the Mini Cooper keyless remote, it is necessary to first open the device. This can be done by removing the key chain and gently prying the seam at the opening end apart. Now the battery is accessible for easy replacement.