A Grease Monkey oil change costs about $35 to $100 in 2026
Grease Monkey centers are locally owned, so prices change by store. Most conventional oil changes cost about $35 to $55, and full synthetic about $65 to $85, with some cities higher. One Grease Monkey page listed full synthetic at $79.99 for 5 quarts, plus $7.99 for each extra quart. Coupons usually take $10 off synthetic blend and $15 off full synthetic.
What a Grease Monkey oil change costs
| Conventional | $35 to $55 |
|---|---|
| Conventional, Baton Rouge | About $50 |
| Synthetic blend | $60 to $80 |
| Full synthetic | $65 to $85 |
| Full synthetic, one center | $79.99 for 5 quarts |
| Each extra quart, same center | $7.99 |
| Full synthetic, Denver | $89 to $99 |
| Coupon, synthetic blend | $10 off |
| Coupon, full synthetic | $15 off |
Most oil changes take under 15 minutes, and you do not need an appointment. Sources: Car Service Land, Grease Monkey oil change coupons and price (June 2026); Car Tips Daily, how much an oil change at Grease Monkey costs (May 2026); Paulette Auto, Grease Monkey oil change price and coupons (May 2026).
What changes your price
- Oil type. Full synthetic costs more than conventional or blend.
- How much oil your car holds. Extra quarts past 5 cost more.
- Your center. Each Grease Monkey is locally owned.
- Your city. Denver prices run higher than many other areas.
- Coupons. Codes take $10 to $15 off.
- Rideshare discounts. Many centers give rideshare drivers a lower price.
What comes with a Grease Monkey oil change
Paulette Auto says every Grease Monkey oil change includes new oil, a new filter, fluid top offs, a tire pressure check, a battery test and a 16 point wellness check, with no appointment needed. It lists current coupon codes of $10 off synthetic blend (WEGM10) and $15 off full synthetic (WEGM15).
Grease Monkey's own Denver guide says its Denver centers start with synthetic blend and do not offer conventional oil changes. It puts Denver synthetic blend at $45 to $75 and full synthetic at $70 to $120, depending on the car and how much oil it takes.
Car Tips Daily says full synthetic in Denver typically lands at $89 to $99, while a conventional oil change in Baton Rouge runs about $50. It notes that every April, National Oil Change Day brings full synthetic for $49.99 at taking part centers, and that many centers give rideshare drivers a discount. Sources: Paulette Auto, Grease Monkey oil change price and coupons (May 2026); Grease Monkey, oil change cost in Denver, 2026 pricing guide (May 2026); Car Tips Daily, how much an oil change at Grease Monkey costs (May 2026).
Grease Monkey compared with other oil change chains
Car Service Land says Grease Monkey centers are mainly in the South, Southeast and Mountain West, and that a local center can be the best deal on full synthetic where there is less competition. Our Take 5 page puts oil changes at $40 to $121, and Valvoline at $45 to $145.
Car Tips Daily also runs the numbers on oil type. Over 100,000 miles, conventional oil every 3,000 miles at $50 a visit costs about $1,650, while full synthetic every 10,000 miles at $90 costs about $900.
How to judge the price you are quoted
- Ask what oil type the price is for and how many quarts it covers.
- Ask what each extra quart costs.
- Ask if a coupon code applies.
- Compare with $65 to $85 for full synthetic at most centers.
Ways to pay less
- Use a coupon code before you pay.
- Watch for National Oil Change Day in April.
- Ask if your center gives a rideshare driver discount.
- Use the oil your owner manual calls for, not an upgrade you do not need.
How we got these numbers
Grease Monkey centers set their own prices, so there is no single national price. The ranges come from Grease Monkey's own Denver guide and 2026 guides that checked center pages, as dated below. We do not add our own guesses. All numbers were checked on September 28, 2026.
Common questions
How much is an oil change at Grease Monkey?
About $35 to $55 for conventional and $65 to $85 for full synthetic at most centers.
Does Grease Monkey have oil change coupons?
Yes. Codes often take $10 off synthetic blend and $15 off full synthetic.
How long does a Grease Monkey oil change take?
Most take under 15 minutes, with no appointment needed.
Why is Grease Monkey more expensive in Denver?
Denver centers start with synthetic blend, and full synthetic there runs about $89 to $99.