+69°
🛢️Motor oil & fluids
Mobil 1 Truck & SUV Full Synthetic Motor Oil 0W-20
$4.00Cost / quart
Price checked Jul 21 · confirm on Amazonpack price$40.00$63.94↓37%
Mobil · Amazon
See on Amazon 0W-20 vs 5W-30
Which is cheaper per quart? Ranked from real, continuously tracked Amazon US prices — not sticker prices.
5W-30 wins on cost per quart
As of July 2026, 5W-30 is cheaper per quart: about $6.39/quart at the median vs $7.19/quart for 0W-20 — across 7 5W-30 and 26 0W-20 deals we track. Prices re-checked continuously.
| Per quart | 0W-20 | 5W-30 |
|---|---|---|
| Median | $7.19 | $6.39 |
| Cheapest | $4.00 | $4.59 |
| Products tracked | 26 | 7 |
See all of each brand ranked by cost per quart: 0W-20, 5W-30 · or the best motor oil & fluids of 2026.
Cheapest 0W-20 per quart
+145°
🛢️Motor oil & fluids
ACDelco GM Original Equipment 10-9327 (19432320) dexos1 GEN 3…
$4.27Cost / quart
Price checked Jul 21 · confirm on Amazon🔥 Popularpack price$64.10
ACDelco · Amazon
See on Amazon +77°
🛢️Motor oil & fluids
Castrol EDGE High Mileage 0W-20 Advanced Full Synthetic Motor…
$4.79Cost / quart
Price checked Jul 21 · confirm on Amazonpack price$23.97
subscribe & save$4.55−5%
Castrol · Amazon
See on Amazon +128°
🛢️Motor oil & fluids
Castrol EDGE Extended Performance 0W-20 Advanced Full…
$5.19Cost / quart
Price checked Jul 21 · confirm on Amazon🔥 Popularpack price$25.97$29.48↓12%
subscribe & save$4.93−5%
Castrol · Amazon
See on Amazon Cheapest 5W-30 per quart
+83°
🛢️Motor oil & fluids
Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor Oil…
$4.59Cost / quart
Price checked Jul 21 · confirm on Amazonpack price$22.97
Valvoline · Amazon
See on Amazon +74°
🛢️Motor oil & fluids
Pennzoil Platinum Full Synthetic 5W-30 Motor Oil, 5 Quart
$5.88Cost / quart
Price checked Jul 19 · confirm on Amazonpack price$29.38
Pennzoil · Amazon
See on Amazon +71°
🛢️Motor oil & fluids
Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT
$6.39Cost / quart
Price checked Jul 21 · confirm on Amazonpack price$31.97
Valvoline · Amazon
See on Amazon +66°
🛢️Motor oil & fluids
Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart
$6.39Cost / quart
Price checked Jul 21 · confirm on Amazonpack price$31.97
Mobil · Amazon
See on Amazon