Shop Engine Oil Ratings Explained

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$49.95
$59.99
Schaeffer Manufacturing Co. 9000CK4-006S Synshield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Gallon Bottle
Amazon.com
250
Free shipping
16% off
$49.95
$59.99
Schaeffer Manufacturing Co. 9000CK4-006S Synshield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Gallon Bottle
Amazon.com
250
$83.63
Schaeffer Manufacturing Co. 9001-006S Supreme 9000 Full Synthetic Racing Engine Oil 5W-50, 1-Gallon Bottle
Amazon.com
61
Free shipping
$83.63
Schaeffer Manufacturing Co. 9001-006S Supreme 9000 Full Synthetic Racing Engine Oil 5W-50, 1-Gallon Bottle
Amazon.com
61
$46.43
Schaeffer Manufacturing Co. 0700CK4-006S Synshield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle
Amazon.com
371
Free shipping
$46.43
Schaeffer Manufacturing Co. 0700CK4-006S Synshield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle
Amazon.com
371
$61.67
$68.79
Schaeffer Manufacturing Co. 0722-006S Synshield Ultra Performance Diesel Engine Oil 10W-30, 1-Gallon Bottle
Amazon.com
50
Free shipping
10% off
$61.67
$68.79
Schaeffer Manufacturing Co. 0722-006S Synshield Ultra Performance Diesel Engine Oil 10W-30, 1-Gallon Bottle
Amazon.com
50
$32.99
Mobil Delvac 1 Advanced Full Synthetic Diesel Engine Oil 5W-30, 1 Gal
Amazon.com
49
$32.99
Mobil Delvac 1 Advanced Full Synthetic Diesel Engine Oil 5W-30, 1 Gal
Amazon.com
49
$47.20
$53.71
LIQUI MOLY Synthoil Premium SAE 5W-40 | 5 L | Fully Synthetic Engine Oil | SKU: 2041
Amazon.com
1K+
Free shipping
12% off
$47.20
$53.71
LIQUI MOLY Synthoil Premium SAE 5W-40 | 5 L | Fully Synthetic Engine Oil | SKU: 2041
Amazon.com
1K+

Shop Engine Oil Ratings Explained

Sponsored
About our ads
$49.95
$59.99
Schaeffer Manufacturing Co. 9000CK4-006S Synshield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Gallon Bottle
Amazon.com
250
Free shipping
16% off
$49.95
$59.99
Schaeffer Manufacturing Co. 9000CK4-006S Synshield OTR Plus Full Synthetic Diesel Engine Oil 5W-40, 1-Gallon Bottle
Amazon.com
250
$83.63
Schaeffer Manufacturing Co. 9001-006S Supreme 9000 Full Synthetic Racing Engine Oil 5W-50, 1-Gallon Bottle
Amazon.com
61
Free shipping
$83.63
Schaeffer Manufacturing Co. 9001-006S Supreme 9000 Full Synthetic Racing Engine Oil 5W-50, 1-Gallon Bottle
Amazon.com
61
$46.43
Schaeffer Manufacturing Co. 0700CK4-006S Synshield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle
Amazon.com
371
Free shipping
$46.43
Schaeffer Manufacturing Co. 0700CK4-006S Synshield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle
Amazon.com
371
$61.67
$68.79
Schaeffer Manufacturing Co. 0722-006S Synshield Ultra Performance Diesel Engine Oil 10W-30, 1-Gallon Bottle
Amazon.com
50
Free shipping
10% off
$61.67
$68.79
Schaeffer Manufacturing Co. 0722-006S Synshield Ultra Performance Diesel Engine Oil 10W-30, 1-Gallon Bottle
Amazon.com
50
$32.99
Mobil Delvac 1 Advanced Full Synthetic Diesel Engine Oil 5W-30, 1 Gal
Amazon.com
49
$32.99
Mobil Delvac 1 Advanced Full Synthetic Diesel Engine Oil 5W-30, 1 Gal
Amazon.com
49
$47.20
$53.71
LIQUI MOLY Synthoil Premium SAE 5W-40 | 5 L | Fully Synthetic Engine Oil | SKU: 2041
Amazon.com
1K+
Free shipping
12% off
$47.20
$53.71
LIQUI MOLY Synthoil Premium SAE 5W-40 | 5 L | Fully Synthetic Engine Oil | SKU: 2041
Amazon.com
1K+
$61.78
$78.99
LIQUI MOLY Top Tec 4600 SAE 5W-30 | 5 L | Fully Synthetic Engine Oil | SKU: 20448
Amazon.com
37
Free shipping
21% off
$61.78
$78.99
LIQUI MOLY Top Tec 4600 SAE 5W-30 | 5 L | Fully Synthetic Engine Oil | SKU: 20448
Amazon.com
37
$102.95
Mobil Delvac Extreme 122454 Diesel Engine Oil, 10W-30, 4 Gallons
Amazon.com
25
Free shipping
$102.95
Mobil Delvac Extreme 122454 Diesel Engine Oil, 10W-30, 4 Gallons
Amazon.com
25
$15.99
$16.99
Onan Onamax SAE 15W-40 Engine Oil, 32 Oz.
Amazon.com
862
$15.99
$16.99
Onan Onamax SAE 15W-40 Engine Oil, 32 Oz.
Amazon.com
862
$21.97
$24.99
Valvoline Daily Protection 10W-40 Synthetic Blend Motor Oil 5 Quart
Amazon.com
7K+
12% off
$21.97
$24.99
Valvoline Daily Protection 10W-40 Synthetic Blend Motor Oil 5 Quart
Amazon.com
7K+
$56.25
$60.85
Mercury OEM Verado 4-Stroke Engine Oil SAE 25W-50 Synthetic Blend One Gallon 8M0078014
Amazon.com
86
Free shipping
$56.25
$60.85
Mercury OEM Verado 4-Stroke Engine Oil SAE 25W-50 Synthetic Blend One Gallon 8M0078014
Amazon.com
86
$19.99
Valvoline All Terrain 15W-40 Heavy Duty Diesel Engine Oil 1 GA
Amazon.com
$19.99
Valvoline All Terrain 15W-40 Heavy Duty Diesel Engine Oil 1 GA
Amazon.com
$47.79
$59.49
LIQUI MOLY Molygen New Generation 5W40 | 5 L | Fully Synthetic Engine Oil | SKU: 20232 | 1 Pack
Amazon.com
3K+
Free shipping
19% off
$47.79
$59.49
LIQUI MOLY Molygen New Generation 5W40 | 5 L | Fully Synthetic Engine Oil | SKU: 20232 | 1 Pack
Amazon.com
3K+
$17.71
Mobil 1® 1 Quart Synthetic Engine Oil - Grade 10W-30 | Part 122319
MSC Direct
1K+
$17.71
Mobil 1® 1 Quart Synthetic Engine Oil - Grade 10W-30 | Part 122319
MSC Direct
1K+
$33.80
$48.70
Royal Purple 11748 HMX SAE 5W-30 High-Mileage Synthetic Motor Oil - 5 Quart
Amazon.com
2K+
30% off
$33.80
$48.70
Royal Purple 11748 HMX SAE 5W-30 High-Mileage Synthetic Motor Oil - 5 Quart
Amazon.com
2K+
$33.78
$39.99
Lucas Oil 10631 SAE 30 Racing Engine Break-In Oil - 5 Quart
Amazon.com
895
15% off
$33.78
$39.99
Lucas Oil 10631 SAE 30 Racing Engine Break-In Oil - 5 Quart
Amazon.com
895
$39.78
Delo 400 XSP SAE Heavy Duty Synthetic Diesel Engine Oil 5W-40, 1 Gallon, Pack Of 1
Amazon.com
2K+
Free shipping
$39.78
Delo 400 XSP SAE Heavy Duty Synthetic Diesel Engine Oil 5W-40, 1 Gallon, Pack Of 1
Amazon.com
2K+
$12.98
PRO SELECT 48-Oz 4-Cycle Engines 10W-30 Conventional Engine Oil | 54015
Lowe's
193
$12.98
PRO SELECT 48-Oz 4-Cycle Engines 10W-30 Conventional Engine Oil | 54015
Lowe's
193