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BMW Vehicle test results

Find product tests and User experiences for BMW automobiles here.

BMW 420i M Sport

Manufacture Year: 2014

Engine type: 2.0L 4 Cylinder Petrol/Gasoline  Mileage: 81,746 kms

Tested product: 1 x Super Nano Engine Restorer 50g


Engine Vibration: from 5.7 mm/s to 3.2 mm/s (43% Reduction)

Engine Noise: from 74.5db to 72.3db

Car Owners comments:

"I think it's pretty good. It gives my car that little bit of extra power, and makes the run smoother. Highly recommended."