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AMSOIL Performance Tests

SEVERE GEAR

SEVERE GEAR Synthetic Gear Lube

For the ultimate cold-weather protection, trust AMSOIL.

Signature Series Max-Duty Diesel Oil Proven Best at Protecting Engines from Rust

Signature Series Max-Duty Diesel Oil Proven Best at Protecting Engines from Rust

Why should you buy AMSOIL Signature Series Max-Duty Synthetic Diesel Oil?

Diesel All-In-One Performance Test

Diesel All-In-One Performance Test

AMSOIL Diesel All-In-One provides superior protection against cold-temperature gelling.

SABER® Professional Synthetic 2-Stroke Oil Performance Test

SABER® Professional Synthetic 2-Stroke Oil Performance Test

In testing, equipment using SABER Professional was virtually carbon-free.

DOMINATOR® Competition Diesel Oil Performance Test

DOMINATOR® Competition Diesel Oil Performance Test

Results from the EHD Film Thickness Test show DOMINATOR® provides excellent film thickness.

Heavy-Duty Diesel Oil Performance Tests

Heavy-Duty Diesel Oil Performance Tests

AMSOIL Heavy-Duty Synthetic Diesel Oil provides excellent wear protection and reduces oil consumption.

Signature Series Diesel Oil Performance Tests

Signature Series Diesel Oil Performance Tests

Signature Series Max-Duty Synthetic Diesel Oil delivers more wear protection, keeps turbos clean and protects against rust.

OE Performance Test

OE Performance Test

OE Synthetic Motor Oil far surpasses the industry-standard in wear protection.

XL Performance Test

XL Performance Test

Results from the GM Oxidation and Deposit (GMOD) Test show XL Synthetic Motor Oil resists oil breakdown.

Signature Series Synthetic Motor Oil Outperforms the Competition

Signature Series Synthetic Motor Oil Outperforms the Competition

Results from the latest round of testing prove Signature Series leads the pack in engine protection.

Redmax 100:1 Trimmer Technical Study (G3522)

Redmax 100:1 Trimmer Technical Study (G3522)

AMSOIL SABER® Professional Synthetic 2-Stroke Oil mixed at 100:1 resisted deposits better than RedMax* 2-Stroke Engine Oil mixed at 50:1.

ECHO 100:1 String Trimmer Technical Study (G3470)

ECHO 100:1 String Trimmer Technical Study (G3470)

AMSOIL SABER® Professional Synthetic 2-Stroke Oil mixed at 100:1 resisted deposits and maintained power better than ECHO Power Blend XTended Life Universal 2-Stroke Oil mixed at 50:1.

A Study of LUCAS Semi-Synthetic 2-Cycle Oil in ECHO* String Trimmers (G3466)

A Study of LUCAS Semi-Synthetic 2-Cycle Oil in ECHO* String Trimmers (G3466)

AMSOIL SABER® Professional Synthetic 2-Stroke Oil mixed at 50:1 provided improved resistance to performance-robbing deposits and power loss compared to LUCAS Semi-Synthetic 2-Cycle Oil in ECHO string trimmers.

ECHO String Trimmer Technical Study (G3455)

ECHO String Trimmer Technical Study (G3455)

AMSOIL SABER® Professional Synthetic 2-Stroke Oil resisted performance-robbing deposits and maintained power and performance in ECHO string trimmers.

3,469-Mile Case Study in Rotax E-TEC Engine

3,469-Mile Case Study in Rotax E-TEC Engine (G3038) (1.1 MB PDF)

AMSOIL submitted the pistons from a Ski-Doo Rotax E-TEC 800R engine to an ASTM-calibrated rater following 3,469 miles of aggressive trail riding to reveal that AMSOIL INTERCEPTOR® Synthetic 2-Stroke Oil provided outstanding protection and prevented piston skirt scuffing and ring sticking.

AMSOIL P.i. - A Study in Performance

AMSOIL P.i. - A Study in Performance (G2543) (1 MB PDF)

8-page 4-color brochure detailing performance testing of AMSOIL P.i.

View More In The Performance Test Archive

The AMSOIL Performance Test Archive documents the consistent high performance of AMSOIL synthetic lubricants throughout the company’s history. Click the link above to review samples of past performance tests and technical studies.

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