AC Schnitzer performance upgrades offer a unique solution to boosting your car's performance while retaining warranty cover on your car. Every AC Schnitzer performance upgrade delivers a substantial, but safe, performance increase and comes with a 3 year* warranty from AC Schnitzer to cover the tuned engine and drivetrain and run alongside your BMW factory warranty.
Product registration is required, we will contact you for details after purchase.
*from date of first registration. Conditions apply. The first 1200 mile service should be completed before installation of the upgrade. Compatible with Competition Pack cars.
- Premium quality - developed by BMW tuners with over 30 years experience.
- Standard car software is retained so the car can be serviced and updated by BMW as usual.
- The standard ECU is not altered or tampered with a secondary ECU accesses CANBUS data to deliver the performance increase.
- Standard driveability retained. Smooth, effortless performance with safer overtaking.
- Efficient Performance - no increase in emissions in most cases
- Opportunity to enhance the performance of a lower tax bracket car without paying more tax
- Can be ordered and installed at selected BMW dealers and independent specialists around the UK and Ireland.
- Unique, worry-free warranty solution included.
- BMW M Series F80 M3 (2012-2015)
- BMW M Series F80 LCI M3 (2015-2018)
- BMW M Series F82 M4 Coupe (2013-2015)
- BMW M Series F82 LCI M4 Coupe (2015-2018)
- BMW M Series F83 M4 Convertible (2013-2017)
- BMW M Series F83 LCI M4 Convertible (2016-2018)
Fitting instructions in German and English
In principle, all AC Schnitzer products sold in the UK carry a two-year manufacturer's warranty, or until the end of the 3 year BMW warranty period, whichever is longer.