AMSOIL Oil Change Intervals Calculator
Find your recommended oil change interval. Select your engine type and AMSOIL motor oil below to see the recommended drain interval and how it compares to your OEM recommendation.
| Product | Normal Service | Severe Service |
|---|---|---|
| Signature Series 0W-20 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Signature Series 0W-30 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Signature Series 0W-40 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Signature Series 5W-20 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Signature Series 5W-30 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Signature Series 5W-50 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Product | Normal Service | Severe Service |
|---|---|---|
| XL 0W-20 | 12,000 miles / 1 year | 10,000 miles / 6 months |
| XL 5W-20 | 12,000 miles / 1 year | 10,000 miles / 6 months |
| XL 5W-30 | 12,000 miles / 1 year | 10,000 miles / 6 months |
| XL 10W-30 | 12,000 miles / 1 year | 10,000 miles / 6 months |
| Product | Normal Service | Severe Service |
|---|---|---|
| OE 0W-16 | OEM recommended interval | OEM recommended interval |
| OE 0W-20 | OEM recommended interval | OEM recommended interval |
| OE 5W-20 | OEM recommended interval | OEM recommended interval |
| OE 5W-30 | OEM recommended interval | OEM recommended interval |
| Product | Normal Service | Severe Service |
|---|---|---|
| Signature Series Max-Duty 0W-40 | 40,000 miles / 1 year | 25,000 miles / 1 year |
| Signature Series Max-Duty 5W-30 | 40,000 miles / 1 year | 25,000 miles / 1 year |
| Signature Series Max-Duty 5W-40 | 40,000 miles / 1 year | 25,000 miles / 1 year |
| Heavy-Duty 10W-30 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Heavy-Duty 15W-40 | 25,000 miles / 1 year | 15,000 miles / 1 year |
| Product | Normal Service | Severe Service |
|---|---|---|
| European Car Formula 0W-40 | OEM recommended interval | OEM recommended interval |
| European Car Formula 5W-30 ESP | OEM recommended interval | OEM recommended interval |
| European Car Formula 5W-40 ESP | OEM recommended interval | OEM recommended interval |
| Product | Normal Service | Severe Service |
|---|---|---|
| 10W-30 Metric Motorcycle Oil | OEM recommended interval | OEM recommended interval |
| 10W-40 Metric Motorcycle Oil | OEM recommended interval | OEM recommended interval |
| 15W-60 V-Twin Oil | OEM recommended interval | OEM recommended interval |
| 20W-50 V-Twin Oil | OEM recommended interval | OEM recommended interval |
| Product | Normal Service | Severe Service |
|---|---|---|
| ATV/UTV Motor Oil | OEM recommended interval | OEM recommended interval |
| Formula 4-Stroke 10W-40 | OEM recommended interval | OEM recommended interval |
| 10W-40 Small Engine Oil | OEM recommended interval | OEM recommended interval |
Oil change intervals shown are AMSOIL's published recommendations based on testing and are provided for reference only. Always consult your vehicle's owner's manual for specific service requirements. Severe service conditions include frequent short trips, extreme temperatures, dusty conditions, towing, and commercial use. Use oil analysis to verify drain intervals for your specific application.
Oil Change Interval FAQs
What is the recommended oil change interval for AMSOIL Break-In Oil?+
AMSOIL Break-In Oil should be changed after 500 miles for proper engine break-in.
What is normal service vs severe service?+
Normal service is defined as personal vehicles frequently traveling greater than 10 miles at a time and not operating under severe service conditions. Severe service includes commercial or fleet vehicles, excessive idling, daily short trips under 10 miles, frequent towing or hauling, or driving in dusty conditions.
What is the best synthetic motor oil for extended drain intervals?+
AMSOIL is one of the best full synthetic oil brands with many of their products supporting extended drain intervals, some up to 25,000 miles between changes.
What is the recommended oil change interval for AMSOIL Signature Series Max-Duty Diesel?+
AMSOIL Signature Series Max-Duty Synthetic Diesel Oil can be used up to 3X OEM recommendation (not to exceed 60,000 miles, 600 hours or 1 year) for heavy-duty applications, or up to 2X OEM recommendation (not to exceed 25,000 miles or 1 year) for turbo-diesel pickups.
What is the recommended oil change interval for AMSOIL DIRT Bike Oil?+
AMSOIL Synthetic Dirt Bike Oil should be changed according to your OEM recommendations or extended intervals based on oil analysis.
What is the recommended oil change interval for AMSOIL Signature Series?+
AMSOIL Signature Series Synthetic Motor Oil is recommended for up to 25,000 miles or 700 hours of operation or 1 year (whichever comes first) in normal service, or up to 15,000 miles or 700 hours of operation or 1 year (whichever comes first) in severe service.
What is the recommended oil change interval for AMSOIL Heavy-Duty Diesel Oil?+
AMSOIL Heavy-Duty Synthetic Diesel Oil should be changed according to your OEM recommendations or extended intervals based on oil analysis.
What is the recommended oil change interval for AMSOIL Z-ROD?+
AMSOIL Z-ROD Synthetic Motor Oil should be changed according to your OEM recommendations or extended intervals based on oil analysis.
Which AMSOIL oil provides the longest drain interval?+
AMSOIL Signature Series provides the longest drain interval for gasoline engines at up to 25,000 miles in normal service, while Signature Series Max-Duty offers up to 60,000 miles for heavy-duty diesel applications.
Can I extend my oil change interval beyond OEM recommendations?+
Yes, many AMSOIL synthetic motor oils are formulated for extended drain intervals beyond OEM recommendations. However, always check your warranty requirements and consider oil analysis to verify extended drain capability for your specific application.
What is the recommended oil change interval for AMSOIL European Formula oils?+
AMSOIL Synthetic European Motor Oils should be changed according to your vehicle manufacturer's recommendations or extended intervals based on oil analysis.
What is the recommended oil change interval for AMSOIL Marine Engine Oil?+
AMSOIL Synthetic Marine Engine Oil can be used up to 2X the OEM recommendation for conventional petroleum oil, not to exceed 15,000 miles or 1 year, whichever comes first.
What is the recommended oil change interval for AMSOIL ATV/UTV Motor Oil?+
AMSOIL Synthetic ATV/UTV Motor Oil should be changed according to your OEM recommendations or extended intervals based on oil analysis.
What is the recommended oil change interval for AMSOIL DOMINATOR Racing Oil?+
AMSOIL DOMINATOR Synthetic Racing Oil intervals should be determined through oil analysis based on your specific racing application.
What is the recommended oil change interval for AMSOIL Small Engine Oil?+
AMSOIL Synthetic Small Engine Oil should be changed according to your OEM recommendations or extended intervals based on oil analysis.
What is the recommended oil change interval for AMSOIL V-Twin Motorcycle Oil?+
AMSOIL Synthetic V-Twin Motorcycle Oil can be used up to 2X the OEM recommendation, not to exceed 15,000 miles or 1 year, whichever comes first.
What is the recommended oil change interval for AMSOIL XL?+
AMSOIL XL Synthetic Motor Oil is recommended for up to 12,000 miles or 1 year (whichever comes first), or longer when recommended in your owner's manual or indicated by electronic oil life monitoring.
What is the recommended oil change interval for AMSOIL Metric Motorcycle Oil?+
AMSOIL Synthetic Metric Motorcycle Oil can be used up to 2X the OEM recommendation, not to exceed 10,000 miles or 1 year, whichever comes first.
What is the recommended oil change interval for AMSOIL OE?+
For AMSOIL OE Synthetic Motor Oil, AMSOIL recommends following your OEM oil change interval recommendation or using the longest drain recommendation of the OEM.
What is the recommended oil change interval for AMSOIL Premium Protection?+
AMSOIL Premium Protection Synthetic Motor Oil is recommended for up to 25,000 miles or 700 hours of operation or 1 year (whichever comes first) in normal service, or up to 15,000 miles or 700 hours of operation or 1 year (whichever comes first) in severe service.
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