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Mobil 1 Peak Life 5W-50 

Mobil 1 Peak Life™ 5W-50

Advanced Full Synthetic Engine Oil
Mobil 1™ is the world’s leading synthetic engine oil brand delivering exceptional performance and protection.

Mobil 1 Peak Life 5W-50 is our tried and trusted formulation, designed to help balance the demands of newer and older vehicles by delivering great all-round performance.

Mobil 1 Peak Life 5W-50 provides excellent protection to help delay the onset of engine deterioration. It is meticulously engineered to help reduce engine wear by minimizing the sludge and deposits that can build up as your engine continues to age.

  • Powerful additive system to minimize sludge and deposit build up to help delay engine aging
  • Anti-oxidants to help improve oil life
  • Balanced formulation to help ensure excellent performance throughout the mid-life of your car
  • High performance basestocks combined with a precisely balanced component system for excellent all-round wear protection
  • Wide viscosity grade to help provide a flexible combination of high and low temperature protection
  • Thick oil film for extra protection in slightly older engines

The balanced technology of Mobil 1 Peak Life 5W-50 helps to make it suitable for virtually all types of vehicles and operating conditions, from mild to severe.

  • Nearly all engine technologies
  • Aging vehicles
  • High Performance Engines
  • Nearly all operating conditions, from mild to extreme

Always consult your owner’s manual to check recommended viscosity grade and specifications for your particular vehicle.

Mobil 1 Peak Life 5W-50 meets or exceeds the requirements of:  
ACEA A3/B3, A3/B4
Lexus LFA Service Fill
AAE (STO 003) Group B6

Mobil 1 Peak Life 5W-50 has the following builder approvals:  
VW 501 01 / 505 00
MB-Approval 229.1
MB-Approval 229.3
BMW High Performance Diesel Oil

According to ExxonMobil, Mobil 1 Peak Life 5W-50 is of the following quality level 5W-50:

Mobil 1 Peak Life 5W-50Value
Viscosity, cSt ASTM D445 
@ 40º C108
@ 100º C17.5
Viscosity Index180
Sulfated Ash, wt% (ASTM D874)1.3
Phosphorous, wt% (ASTM D4951)0.1
Flash Point, ºC (ASTM D92)231
Density @15.6 ºC g/ml, (ASTM D4052)0.85
Total Base Number (ASTM D2896)11.8
MRV at -35 ºC, cP (ASTM D4684)29,244
HTHS Viscosity, mPa•s @ 150 ºC (ASTM D4683)4.4