AMSOIL INC. set out to examine
the specifics of the overly broad Nothing
Outperforms... Mobil claim. AMSOIL 5W-30
Synthetic Motor Oil (ASL) and Mobil 1 SuperSyn
5W-30 Motor Oil were analyzed in five key bench
tests measuring motor oil performance: NOACK
volatility, flash/fire point, pour point, four
ball wear and total base number (TBN). As shown
in the charts below, AMSOIL outperformed
Mobil 1 in ALL FIVE areas.
NOACK
Volatility
The NOACK Volatility
Test determines the evaporation loss of lubricants
in high-temperature service. The more motor
oils vaporize, the thicker and heavier they
become, contributing to poor circulation, reduced
fuel economy, increased oil consumption and
excessive wear and emissions. A maximum of 15
percent evaporation loss is allowable to meet
the API SL and ILSAC GF-3 specifications. As
shown in the graph, AMSOIL 5W-30 Synthetic Motor
Oil lost an extremely low 4.9 percent of its
original weight during high-temperature service,
maintaining its superior protective and performance
qualities,while Mobil 1 SuperSyn 5W-30 Motor
Oil lost 9.17 percent of its original weight.
Four
Ball Wear
The Four Ball Wear Test
determines the wear protection properties of
a lubricant by measuring the wear scars produced
by four metal balls in sliding contact under
the test parameters. The smaller the average
wear scar, the better the wear protection provided
by the lubricant. As shown in the graph, AMSOIL
5W-30 Synthetic Motor Oil completed the Four
Ball Wear Test producing a smaller wear scar
than the Mobil 1 SuperSyn 5W-30 Motor Oil.
Flash/Fire
Point
The Flash/Fire Point
Test determines the lowest temperatures at which
application of a flame will cause lubricant
vapors to ignite (flash point) and sustain burning
for five seconds (fire point). Lubricants with
higher flash and fire points exhibit more stable
volatility characteristics and are safer to
use and transport. As shown in the graph, AMSOIL
5W-30 Synthetic Motor Oil has higher flash and
fire points than does Mobil 1 SuperSyn 5W-30
Motor Oil.
Pour
Point
The Pour Point Test
determines the lowest temperature at which a
lubricant flows.The lower a lubricants
pour point,the better protection it provides
in low-temperature service.As shown in the graph,
AMSOIL 5W-30 Synthetic Motor Oil has a lower
pour point than Mobil 1 SuperSyn 5W-30 Motor
Oil.
Total
Base Number
Total Base Number (TBN) is the measurement
of a lubricants reserve alkalinity. The
higher a motor oils TBN, the more effective
it is in handling contaminants and reducing
the corrosive effects of acids for an extended
period of time. As shown in the graph, AMSOIL
5W-30 Synthetic Motor Oil has a higher TBN than
Mobil 1 SuperSyn 5W-30 Motor Oil.
@ 2007 www.itstheoil.com
Its The Oil is an Independent AMSOIL Dealer Located in Regina, Saskatchewan,
Canada Only
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