• A
  • A
  • A
  • text size

Mobil Super High Mileage 10W-40 

Mobil Super™ High Mileage 10W-40

For long engine life

Mobil Super High Mileage 10W-40 engine oil is a unique high mileage formulation that helps extend engine life in older vehicles by helping reduce oil consumption in two ways: higher viscosity plus seal conditioner to help prevent leaks. It is formulated to protect in warm and cold temperatures and helps extend the life of your engine by protecting against sludge buildup and engine wear. And, as with all of our premium engine oils, you get the Mobil Super Engine Guarantee against oil-related engine failure.*

For our ultimate in protection and performance in older engines consider Mobil 1™ High Mileage 10W-40, our advanced full synthetic high mileage engine oil.

See how our Mobil™ engine oils compare.

  • Unique formulation proven to help extend engine life
  • Protection for vehicles with more than 75,000 miles
  • Formulated with seal conditioner to help prevent leaks and reduce oil consumption
  • Proven to help combat sludge and reduce wear in older engines
  • Guaranteed protection from oil-related engine failure*

* Some restrictions apply. See the guarantee for terms and conditions or call 1-800-ASK-MOBIL (275-6624).

Mobil Super High Mileage 10W-40 engine oil meets or exceeds the industry requirements of:

  • API SN, SM, SL, SJ

Consult your vehicle's owner manual for the manufacturer's recommended viscosity grade and API Service Classification to determine which Mobil Super High Mileage engine oil viscosity you should use. For more information, see the Mobil Super Engine Guarantee, product data sheet, or find a material safety data sheet.

Mobil Super High Mileage 10W-40Value
API Service ClassificationSN
Gravity, API29.8
Specific Gravity0.877
Pour Point-39ºC (-38ºF)
Flash Point, ASTM D92227º C (440ºF)
cSt at 40°C103
cSt at 100°C14.7
CCS, cP6179 @ -25ºC
MRV, cP21,100 @ -30ºC
Viscosity Index148
Resource ConservingNo