Created: August 21, 2015
If your Mini is starting to run a little 'rough', approaching high mileage, or you noticed your gas mileage falling off - the ignition system is one of the three main areas (air, fuel, & ignition) that you need to inspect.
Created: June 25, 2015
Mini Cooper Spark Plug Application Guide. Spark plug technology has improved and the modern plugs lasts longer than in the past but they do wear down. Since a worn spark plug can affect your fuel efficiency, we recommend you inspect them regularly and replace when they start to show signs of wear.