AMSOIL synthetic lubricants contain no contaminants or molecules that don’t serve a designed purpose. They provide better friction-reduction, optimum fuel efficiency, maximum film strength and extreme-temperature performance conventional lubricants just can’t touch.
SEE TEST DETAILS
Signature Series 5W-30 Synthetic Motor Oil protects against harmful deposits on turbochargers 4X better than Mobil 1 Extended Performance and 3.6X better than Royal Purple in industry-standard testing.
PLUS FREE REPORT
Las Vegas Taxi Cab Field Study: Excessive idling and stop-and-go driving in such heat create the ideal conditions for lubricant failure, sludge formation and catastrophic component failure. See how AMSOIL beat the competition and stood up to these conditions.
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