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Performance upgrades for BMW 4 series Gran Coupé (F36) diesel, from


Our Price: £2,859.44
Product MPN:121490170
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. 

Features of AC Schnitzer performance upgrades:
•    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.

Product registration is required, we will contact you for details after purchase. Please choose the correct option from above for pricing and ordering.

*from date of first registration. Conditions apply.

Model HP standard HP tuned Detailed information
420d 184 218 here
420d 190 222 n/a
430d 258 309 here
435d 313 360 here




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