ProEdge Lubricants
AMSOIL Auto and Light Truck Oils for Gas Engines
This page is for gasoline auto and light-truck oil shoppers. Start with the Auto and Light Truck Lookup Guide, then shop the matching gas-engine oil, filter and gasoline maintenance products from the guide or product result.
Start here
Quick answer
Use the guided path first when product selection depends on the exact vehicle, equipment or service need. Use the direct path when you already know the product family you want.

Help me choose
Use year, make, model and engine data to narrow the oil family, viscosity, capacity, filter and supporting products before shopping.
- Helpful for buyers who do not know whether Signature Series, XL, OE, High-Mileage, Hybrid, European or Synthetic-Blend is the right path.
- Use the lookup result to confirm the oil family, viscosity, capacity and filter for the vehicle.

I know the oil family
Compare the gas-engine lineup directly: Signature Series for the premium path, XL for extended-life, High-Mileage for older engines, Hybrid for hybrid duty cycles, OE for manufacturer-interval service, European for approval-driven vehicles and Synthetic-Blend for the blend option.
- Use this when the family is already clear and the next decision is viscosity or product detail.
- The comparison image below shows the main AMSOIL gasoline motor-oil family order at a glance.

Buying repeatedly
Preferred Customer is the personal repeat-buyer account path after the shopper knows the oil family, viscosity and filter.
- Choose this account path after the oil family, viscosity and filter are clear.
- Use Business Account below for shop, fleet, farm, contractor or other business purchasing.
Core oils
Gasoline motor oil families
Compare the AMSOIL gas-engine oil family differences, then use the lookup result to confirm the exact viscosity, specification and filter. Where AMSOIL publishes a normal-service up-to interval, it is shown on the card.

Signature Series Synthetic Motor Oil
AMSOIL's premium gas-engine oil family for maximum protection and performance after the guide confirms the viscosity. AMSOIL states guaranteed protection for up to 25,000 miles or 1 year.
- AMSOIL positions Signature Series for enthusiasts seeking maximum protection and performance.
- Its stated gas-oil interval is up to 25,000 miles or 1 year.

XL Extended-Life Synthetic Motor Oil
The extended-life path for drivers who want a 100% synthetic oil built around longer normal-service intervals than OE. AMSOIL states normal-service protection for up to 20,000 miles or one year.
- AMSOIL describes XL as overbuilt for road warriors who want extended oil-change convenience.
- The product page lists 37% more cleaning power than AMSOIL OE and up to 20,000 miles or one year in normal service.

High-Mileage Synthetic Motor Oil
The aging-engine path for gasoline vehicles over 75,000 miles, with boosted detergency and enhanced anti-wear additives. AMSOIL states normal-service protection for up to 12,000 miles or one year.
- AMSOIL builds this family for vehicles with over 75,000 miles.
- The product page emphasizes boosted detergency, enhanced anti-wear additives, seal conditioning, oil-consumption control and up to 12,000 miles or one year in normal service.

Hybrid Synthetic Motor Oil
The hybrid-specific path for stop/start operation, infrequent engine use, condensation, corrosion and fuel-dilution concerns. AMSOIL states normal-service protection for up to 15,000 miles or one year.
- AMSOIL formulates this oil for hybrid engines that see infrequent engine use and more stop/start activity.
- The product page calls out corrosion protection, fuel-dilution protection, fuel economy and up to 15,000 miles or one year in normal service.

OE Synthetic Motor Oil
The straightforward 100% synthetic path for manufacturer-interval service in modern gasoline engines, including turbos and direct injection.
- AMSOIL describes OE as formulated for the longer drain intervals recommended by original equipment manufacturers.
- Use the vehicle manufacturer's oil-change interval, lookup result and current product page for drain timing.

European Synthetic Motor Oil
The European-spec path for vehicles that require a specific European oil approval, viscosity and emissions-system profile.
- AMSOIL describes this family as designed for gasoline, diesel and hybrid European vehicles with precise synthetic base-oil and additive chemistry.
- The product page points to extended drain intervals established by European car manufacturers; use the exact approval, owner guidance and lookup result for the interval.

Synthetic-Blend Motor Oil
The synthetic-blend path combines conventional and premium synthetic base oils with an additive package for daily driving and light-duty tasks.
- AMSOIL describes this formula as quality conventional base oils plus premium synthetic base oils and an advanced additive package.
- The product page emphasizes API/ILSAC licensing, durable daily-driver protection, deposit control, cold-start lubrication and oil-consumption control; use the vehicle interval for drain timing.
Gas maintenance
Filters and gasoline maintenance products
After choosing the gas-engine oil family, add the exact filter and only the gas-specific maintenance product that solves the actual service problem. Open the product detail page for current application guidance, then verify the exact fit through the lookup guide when the vehicle or equipment controls viscosity, capacity or part numbers.

Build the oil-change path
Lookup-guide path that ties oil family, viscosity, capacity, filter and related products to the specific auto or light-truck record.
- Enter year, make, model and engine before building a cart if the filter number, sump capacity or specification is unknown.
- Use the guide result to carry the oil family, viscosity, capacity, filter part number and supporting products into the shopping path.

Oil filters
Use the Auto and Light Truck Lookup Guide to match the vehicle's oil filter part number along with oil family, viscosity and capacity.
- The same vehicle lookup that finds the oil also returns the filter path for the exact year, make, model and engine.
- Confirm the filter part number, oil capacity and any service details shown by the lookup before ordering.

P.i. Performance Improver
Concentrated gasoline additive for cleaning fuel injectors, valves and combustion-chamber deposits in cars and trucks.
- AMSOIL says P.i. cleans the entire fuel system in one tank of gasoline and is effective in port and direct injection systems.
- One bottle treats up to 30 gallons; AMSOIL recommends cleaning the fuel system with P.i. every 4,000 miles.

Upper Cylinder Lubricant
Gasoline additive for upper-cylinder and fuel-system lubrication, ethanol-related corrosion resistance and injector cleanliness.
- AMSOIL says it lubricates fuel-system and upper-cylinder components, fights ethanol-related corrosion and helps keep injectors clean.
- AMSOIL recommends use with every tank for cars and trucks; one bottle treats up to 25 gallons.

Quickshot
Gasoline treatment and stabilizer that cleans fuel-system deposits, addresses ethanol-related issues and supports short-term fuel stability.
- AMSOIL says Quickshot helps prevent water-induced ethanol separation and breakdown while cleaning gummed or dirty injectors and carburetors.
- An 8-oz bottle treats up to 6 gallons for cleanup and up to 12 gallons for continued protection.

Gasoline Stabilizer
Storage-focused gasoline additive that helps keep fuel fresh during longer parked or seasonal periods and resists gum and varnish formation.
- AMSOIL says it keeps fuel from deteriorating during storage for up to 12 months and allows easier startups.
- Use it for stored vehicles, fuel cans or seasonal equipment where fuel freshness, varnish, gum and ethanol corrosion are the concern.

Engine and Transmission Flush
Pre-service cleaner used before an oil or automatic-transmission-fluid change to help loosen sludge, deposits and varnish.
- AMSOIL says the detergent-based formula cleans sludge and deposit buildup and prepares engines and automatic transmissions for new oil.
- For engine use, AMSOIL directions say to add it to the oil fill port, idle 10-15 minutes, drain immediately and replace the oil filter.
Vehicle and product match
Confirm the exact match before ordering
Use the AMSOIL lookup guide or the product detail page when year, make, model, engine, transmission, capacity, operating conditions or product specifications matter. ProEdge Lubricants is operated by an Authorized AMSOIL Dealer and points shoppers to current AMSOIL product information.
Next step
Ready to choose?
Start with the guided path when the vehicle or equipment determines the product, or open the product details if you already know what you need. Account paths are included for repeat buyers, shops, fleets, farms, contractors and other business use.

Auto and Light Truck Lookup Guide
Vehicle-first path that returns oil family, viscosity, capacity, filter and related product matches from the exact year, make, model and engine.
- Start here when oil family, viscosity, capacity or filter part number is not already confirmed.
- Then use the product cards below to understand what each matching oil family is built to do.

Browse gasoline motor oil
Direct category path for shoppers who already know they need AMSOIL gas-engine oil and want to compare the family lineup.
- Use this category to view passenger-car and light-truck gasoline oils without opening mixed motor-oil categories.
- Return to the lookup guide before choosing final viscosity, capacity or filter part number.
Repeat buyer path
Preferred Customer is the personal repeat-buyer account path after the product family, viscosity and filter are known.
- Choose this account path after you know the product family, viscosity and filter you plan to order.
- Use Business Account instead for shop, fleet, farm, contractor or other business purchasing.
Business use path
Business Account is for shops, fleets, contractors, farms and organizations buying for work vehicles or equipment.
- Use this account path for business vehicles, equipment, shop inventory, fleet service, farm operations or contractor use.
- For personal vehicle purchases, choose the product path first and then use Preferred Customer if you buy repeatedly.
