Cadillac CTS-V Used Oil Analysis Report - AMSOIL Automatic Transmission Fluid (ATF)

(Compared to previous Dexron III sample)

White Paper: "A Study of Gear Lubes" - 2MB PDF

Chevy Trailblazer EXT Used Oil Analysis Report - AMSOIL XL 5w30

AMSOIL Synthetic ATF Excels in MERCON® V Aluminum Beaker Oxidation Test

Cadillac CTS-V Used Oil Analysis Report - Mobil 1 5w30

Cadillac CTS-V Used Oil Analysis Report - Dexron III Transmission Fluid

Cadillac CTS-V Used Oil Analysis Report - Factory Fill Differential Fluid

Corvette C5 Used Oil Analysis Report - AMSOIL SAE Synthetic 10w30

Comparative Motor Oil Testing

White Paper: "A Study of Motorcycle Oils" - 1MB PDF

Corvette C5 Used Oil Analysis Comparison - AMSOIL Series 2000 0w30 vs. German Castrol 0w30

New Motorcycle Oil Reformulated for Even Better Performance & Protection

AMSOIL 10W-30 Excels in API Sequence IIIF Test

AMSOIL Series 3000 Synthetic 5W-30 Heavy Duty Diesel Oil Is Correct Choice For Jeff Foster Trucking

AMSOIL Products Improve Efficiency and Reduce Operating Costs for Gerlach Trucking

AMSOIL Proves Superior in Clark County Field Test