World's Best Oils & Filters for 2018 Audi S4

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& We have the World's Best Oils, Filters & more!

AMSOIL manufacture's the World's best synthetic lubricant's & filters since 1972. AMSOIL also offers substitute brands such as WIX, Mann & Donaldson, making us your one-stop shop for all automotive maintenance needs.

How do I use this Product Cross Reference Guide?

Product Cross Reference Guide: This product cross reference guide follows recommendations outlined in your owners manual and also reflects periodic service recommendation updates from the original equipment manufacturer for this particular model (2018 Audi S4 with engine code CWGD) show example...

For example, the manufacturer may have recommended 5W30 motor oil at the time of production (owners manual) & later revised the recommendation to 5W20. This guide will reflect latest recommendation by the manufacturer for this model. If there are no special instructions from the manufacturer, the owner can choose to follow either one of the recommendation without voiding warranty hide example.

Optional Equipment Listing This guide lists all available equipment options such as transmission options, differentials etc. for 2018 Audi S4 with engine code CWGD hide.
Product Availability Listing This guide lists all available AMSOIL & substitute brand products that meet or exceed OEM (Audi) recommendation for each equipment. Any one of the recommended product can be used. One may be better than the other, you can review product details & price or contact us to ask our opinion pertaining to your usage and preference hide.
Operating Temperature Original equipment manufacturer (OEM) sometimes provide different product recommendations based on operating environment temperature for a given equipment. This product cross reference guide will list such recommendations based on OEM guidelines. Some OEM recommended viscosity pertaining to a specific temperature range may not be available from AMSOIL.

However, AMSOIL products recommended for another temperature range can be safely used because AMSOIL synthetic lubricants are engineered to provide exceptional performance for significantly broader temperature range when compared to conventional & or other brand synthetic oils. For more information on a lubricants cold temperature performance; please refer to "Pour Point" from "Technical Properties" table located at the bottom of each lubricant product page hide.
Last Updated This product cross reference guide for 2018 Audi S4 engine code CWGD was last updated on 21st August 2018 hide.

     

1. Engine Oil

   Grade 1  »  SEO82

   No AMSOIL Product Recommendation

   All TEMPS  »  0W-20 [1]
   

2. Automatic Transmission

   Automatic Transmission, 0D5  »  SL016

   Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
   OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
   

3. Transfer Case

   Transfer Case, U/K TRC  »  SL013

   No AMSOIL Product Recommendation

4. Front Differential

   Differential, Front W/ 0D5  »  SL016

   All TEMPS  » 
   Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
   OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
   

5. Rear Differential

   Differential, Rear 0G2  »  SL008

   All TEMPS  » 
   

   No AMSOIL Product Recommendation

   ---

   Differential, Rear 0D3 Differential  »  SL008

   All TEMPS  » 
   

   No AMSOIL Product Recommendation

   ---

   Differential, Rear 0D3 Clutch  »  GLS07

   All TEMPS  » 
   

   No AMSOIL Product Recommendation

6. Brake Fluid

   Brake Fluid  »  HBH

   DOT 3 and 4 Brake Fluid (BFLVCN) [2]
   

7. Lubricants & Fluids Comments  »  [*]

   [1] If synthetic oil that meets the applicable Audi, Volkswagen
   oil quality standard with the recommended viscosity grade
   is not available in your area, be sure to use a viscosity
   grade suitable for the climate, season, and operating
   conditions that exist where the vehicle is used. Make
   sure the oil meets the Audi, Volkswagen oil quality
   standards listed.
   [2] Hydraulic Brake Fluid, DOT 4 P/N B 000 750 M3
   
   

8. Capacities (Drive Train Fluids)

   Engine, with filter  »  7.2 liters [1]
   Cooling System, Initial Fill  »  10 liters
   Passenger Car & Light Truck Antifreeze & Coolant
   AMSOIL Antifreeze and Engine Coolant
   Automatic Transmission, 0D5 Initial Fill  »  3.6 liters [2]
   Automatic Transmission, Total Fill
   8 speed 0D5  »  8.6 liters
   Differential, 0G2 Rear  »  0.9 liters
   Differential, 0D3 Differential Rear  »  1 liters
   Differential, 0D3 Clutch Rear  »  0 liters
   Differential, With 0D5 Front  »  0.9 liters
   Transfer Case, U/K TRC  »  0.8 liters
   ANTPC ANT
   Capacities Comments
   [1] After refill check oil level.
   [2] Actual Capacity varies from 3.6L-4.0L (3.8- 4.2 qt.)
   

9. Chassis Lubrication

   0 Fittings, 0 Plugs
   

10. Torque Specifications

    Oil Drain Plug  »  22 ft/lbs [1]
    Transfer Case
    Fill Plug 20 ft/lbs
    Drain Plug 9 ft/lbs
    
    
    Torque Specification Comments
    [1] Replace drain plug seal.
    

Close Panels

1. Filters: Oil, Air, Cabin, Fuel, Transmission, Hydraulic & Crankcase

   No Recommendations

2. Gasoline Engine Fuel Additives

   Dominator Octane Boost (AOB)

   Dominator Octane Boost (AOB)
   
   Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use. Packag...

   
   Gasoline Stabilizer (AST)

   Gasoline Stabilizer (AST)
   
   AMSOIL Gasoline Stabilizer (AST) reduces the oxidation process that occurs when fuel is stored for extended periods, improving performance, extending equipment life and decreasing maintenance expenses. Package sizes include: 16-oz. Bottle ...

   
   P.I Performance Improver (API)

   P.I Performance Improver (API)
   
   • Restores up to 14% horsepower 1 • Restores GDI fuel injectors to 100% flow rate after one tank of fuel 2 • Improves fuel economy • Reduces need for costly higher-octane fuel

   
   

Close Panels

Signature Series Fuel-Efficient Synthetic ATF

A fuel efficient automatic transmission fluid recommended for GM, Ford and Toyota transmissions where lighter viscosity oil is required. Provides the same excellent protection and performance as AMSOIL Signature Series Multi-Vehicle ATF. Recommended ...

OE Series Fuel-Efficient Synthetic ATF

AMSOIL OE Synthetic Automatic Transmission Fluid provides passenger-car/light-truck transmissions excellent wear protection, sludge resistance and extreme-temperature performance throughout original equipment manufacturer (OEM)-recommended drain inte...

DOT 3 and 4 Synthetic Brake Fluid (BFLV)

*** This item is available for US customers only *** Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. It must contend with extreme heat and the inevitable moi...

Passenger Vehicle Antifreeze (ANTPC)

Ethylene Glycol 50/50 Pre-Mix Formulation AMSOIL Passenger Car/Light Truck Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, freezing and boilover. It provides maximum protection in extreme temper...

Antifreeze and Engine Coolant (ANT)

AMSOIL Antifreeze & Coolant (ANT) is a low-toxicity propylene glycol antifreeze formulated to provide benefits far beyond those found in today's conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifre...