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FOXON Articles

Expert insights on lubricants, engine care, and industrial maintenance.

Engineered for the Road: FOXON PURE TECH SAE 5W-40 & 5W-20 Conquer 15,000 km Real-World Tests
FOXON
Field Test
May 11, 20268 min read

Engineered for the Road: FOXON PURE TECH SAE 5W-40 & 5W-20 Conquer 15,000 km Real-World Tests

Four vehicles. Two precision grades. 15,000 km of real-world driving across mixed conditions. FOXON PURE TECH SAE 5W-40 API SP ACEA C3 and SAE 5W-20 API SP ACEA C2 underwent rigorous independent field testing — and the data is unambiguous.

Gasoline EnginesRead Article
Unyielding Endurance: FOXON DELMAX TURBO BOOST 15W-40 Excels in 40,000 km Field Tests
FOXON
Field Test
April 6, 20267 min read

Unyielding Endurance: FOXON DELMAX TURBO BOOST 15W-40 Excels in 40,000 km Field Tests

We put FOXON DELMAX TURBO BOOST 15W-40 through 40,000 km of brutal real-world conditions — Saudi Arabian desert heat and Far East heavy-haul routes. The results prove it is a world-class protective shield for your fleet.

Heavy DutyRead Article
Conquering Extremes: FOXON DELMAX MASTER BOOST 10W-40 Proves Superiority in 100,000 km Field Tests
FOXON
Field Test
April 6, 20268 min read

Conquering Extremes: FOXON DELMAX MASTER BOOST 10W-40 Proves Superiority in 100,000 km Field Tests

We subjected FOXON DELMAX MASTER BOOST 10W-40 to one of the most grueling real-world field tests imaginable — 100,000 km across the scorching deserts of Saudi Arabia and the demanding highways of the Far East. The results are unequivocal.

Heavy DutyRead Article
The Rise of Ultra-Low Viscosity Engine Oils: Why 0W-20 & 0W-30 Are the Future
FOXON
Engine Oil
March 20, 20266 min read

The Rise of Ultra-Low Viscosity Engine Oils: Why 0W-20 & 0W-30 Are the Future

Stricter fuel economy regulations and CO₂ targets are driving automakers toward thinner, more advanced lubricants. We explore why ultra-low viscosity oils are replacing conventional grades — and what it means for engine protection.

Gasoline EnginesRead Article
Demystifying Hydraulic Fluids: AW, HLP, and HVI — Which One Does Your System Need?
FOXON
Hydraulic Oil
March 10, 20267 min read

Demystifying Hydraulic Fluids: AW, HLP, and HVI — Which One Does Your System Need?

Hydraulic systems are the backbone of modern industry. Choosing the wrong fluid type can cause seal degradation, pump failure, and costly downtime. Here's the definitive guide to selecting the right hydraulic oil.

IndustrialRead Article
The Hidden Science Behind High-Performance Lubricants: Why Formulation Matters More Than Ever
FOXON
Technology
February 28, 20268 min read

The Hidden Science Behind High-Performance Lubricants: Why Formulation Matters More Than Ever

Not all lubricants are equal — and the difference goes far deeper than the base oil. We take you inside FOXON's additive engineering to explain why formulation is the true differentiator in premium lubricant performance.

EngineeringRead Article
Gear Oil Explained: EP, GL-5, and Limited Slip — What Your Differential Actually Needs
FOXON
Gear Oil
February 15, 20266 min read

Gear Oil Explained: EP, GL-5, and Limited Slip — What Your Differential Actually Needs

Gear oil selection is one of the most misunderstood areas of vehicle maintenance. The wrong oil in a limited-slip differential can destroy clutch packs within weeks. Here's what you need to know.

DrivetrainRead Article
Can You Really Go 100,000 km Between Oil Changes? The Science of Extended Drain Intervals
FOXON
Engine Oil
January 30, 20267 min read

Can You Really Go 100,000 km Between Oil Changes? The Science of Extended Drain Intervals

Oil change intervals have been increasing steadily for decades. Some modern synthetic oils now claim 50,000 km or even 100,000 km service life. We examine the science — and tell you when extended drain claims are real.

MaintenanceRead Article
Heavy Duty Diesel Oils: What API CK-4 and ACEA E11 Really Mean for Your Fleet
FOXON
Diesel Oil
January 15, 20267 min read

Heavy Duty Diesel Oils: What API CK-4 and ACEA E11 Really Mean for Your Fleet

The latest heavy-duty diesel oil specifications — API CK-4 and ACEA E11 — represent the biggest leap in diesel lubrication in a decade. Here's what changed, why it matters, and how FOXON DELMAX meets the challenge.

Heavy DutyRead Article