Shop 5W-40 vs 15W40

Sponsored
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$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
431
23% off
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
431
$37.99
Mobil 1 5W-40 Full Synthetic Motor Oil, 5 Quart, European Car Formula 44619
Advance Auto Parts
655
$37.99
Mobil 1 5W-40 Full Synthetic Motor Oil, 5 Quart, European Car Formula 44619
Advance Auto Parts
655
$35.99
Valvoline 5W-40 Full Synthetic Motor Oil, 5 Quart, European Gas & Diesel 881166
Advance Auto Parts
32K+
$35.99
Valvoline 5W-40 Full Synthetic Motor Oil, 5 Quart, European Gas & Diesel 881166
Advance Auto Parts
32K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
44K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
44K+
$47.89
Liqui Moly Leichtlauf High Tech SAE 5W-40 | 5 L | Synthesis Technology Motor Oil | SKU: 2332
Amazon.com
3K+
Free shipping
$47.89
Liqui Moly Leichtlauf High Tech SAE 5W-40 | 5 L | Synthesis Technology Motor Oil | SKU: 2332
Amazon.com
3K+
$57.99
15W40, 2.5 Gallons Mobil Delvac Extreme Motor Oil, Synthetic Engine Oil | Mobil 126791-1
Summit Racing
328
$57.99
15W40, 2.5 Gallons Mobil Delvac Extreme Motor Oil, Synthetic Engine Oil | Mobil 126791-1
Summit Racing
328
$65.62
15W40, 1 Gallon Red Line Synthetic Motor Oil, Synthetic Engine Oil | Red Line Synthetic Oil 21405
Summit Racing
2
$65.62
15W40, 1 Gallon Red Line Synthetic Motor Oil, Synthetic Engine Oil | Red Line Synthetic Oil 21405
Summit Racing
2
$53.19
$92.99
Liqui-Moly Diesel High Tech Engine Oil (5W-40) - 5 Liter: A Semi-Synthetic Oil Specially Developed For Vehicles With Pumped-Jet Injection Systems ...
ECS Tuning
168
Free shipping
42% off
$53.19
$92.99
Liqui-Moly Diesel High Tech Engine Oil (5W-40) - 5 Liter: A Semi-Synthetic Oil Specially Developed For Vehicles With Pumped-Jet Injection Systems ...
ECS Tuning
168
$77.10
$81.99
Liqui Moly Leichtlauf Oil Service Kit (5W-40): Includes Mann Oil Filter And Liqui Moly Leichtlauf High Tech 5W-40 Oil For Audi, VW
ECS Tuning
Free shipping
$77.10
$81.99
Liqui Moly Leichtlauf Oil Service Kit (5W-40): Includes Mann Oil Filter And Liqui Moly Leichtlauf High Tech 5W-40 Oil For Audi, VW
ECS Tuning
Free shipping
$48.79
15W40, 1 Gallon Maxima HD DIESEL High-Performance Oil, Semi-Synthetic Engine Oil | Maxima Racing Oils - Automotive 39-029128
Summit Racing
$48.79
15W40, 1 Gallon Maxima HD DIESEL High-Performance Oil, Semi-Synthetic Engine Oil | Maxima Racing Oils - Automotive 39-029128
Summit Racing
$26.13
$34.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
Walmart
174
25% off
$26.13
$34.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
Walmart
174
$29.99
$35.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gallon
Walmart
189
16% off
$29.99
$35.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gallon
Walmart
189
$44.19
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
eBay
1
Free shipping
$44.19
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
eBay
1
$57.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 2.5 Gallon
Walmart
112
Free shipping
$57.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 2.5 Gallon
Walmart
112
$17.49
DT40 5W-40 Synthetic Street Performance Oil | Quart
Driven Racing Oil LLC
45
$17.49
DT40 5W-40 Synthetic Street Performance Oil | Quart
Driven Racing Oil LLC
45
$25.00
Lucas Oil SAE 15W-40 Magnum CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$25.00
Lucas Oil SAE 15W-40 Magnum CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$115.19
Valvoline Premium Blue One Solution Gen2 15W40 Diesel Engine Oil 5
eBay
$115.19
Valvoline Premium Blue One Solution Gen2 15W40 Diesel Engine Oil 5
eBay
$34.99
Shell Rotella T6 Full Synthetic Diesel Oil - 5W-40, 1 Gal., Model 550045347
Northern Tool
1K+
$34.99
Shell Rotella T6 Full Synthetic Diesel Oil - 5W-40, 1 Gal., Model 550045347
Northern Tool
1K+
$57.99
$64.99
Shell Rotella 2.5 Gal. 5W-40 T6 Full Synthetic Heavy-Duty Motor Oil
Tractor Supply Co.
319
10% off
$57.99
$64.99
Shell Rotella 2.5 Gal. 5W-40 T6 Full Synthetic Heavy-Duty Motor Oil
Tractor Supply Co.
319
$110.42
Shell Rotella 550046215 5W-40 T6 Full Synthetic Heavy-Duty Motor Oil,
eBay
Free shipping
$110.42
Shell Rotella 550046215 5W-40 T6 Full Synthetic Heavy-Duty Motor Oil,
eBay
Free shipping
$1,414.29
Shell Rotella T6 5W-40 Ck4
Santie Wholesale Oil Company
$1,414.29
Shell Rotella T6 5W-40 Ck4
Santie Wholesale Oil Company
$40.41
Shell Rotella T6 5W-40 Ck4
Santie Wholesale Oil Company
125
$40.41
Shell Rotella T6 5W-40 Ck4
Santie Wholesale Oil Company
125
$11.97
GP-1 15W-40 Synthetic Blend High Performance Oil | Quart
Driven Racing Oil LLC
21
$11.97
GP-1 15W-40 Synthetic Blend High Performance Oil | Quart
Driven Racing Oil LLC
21
$98.30
$103.99
Oil Service Kit: Includes Liquimoly Molygen High Performance Engine Oil (5W-40), Filter, Drain Plug, And Washer For A Complete Oil...
ECS Tuning
Free shipping
$98.30
$103.99
Oil Service Kit: Includes Liquimoly Molygen High Performance Engine Oil (5W-40), Filter, Drain Plug, And Washer For A Complete Oil...
ECS Tuning
Free shipping
$23.99
Mobil 1 122448-1 Delvac Extreme Synthetic Motor Oil, 15W-40, 1-Gallon
JEGS High Performance
763
$23.99
Mobil 1 122448-1 Delvac Extreme Synthetic Motor Oil, 15W-40, 1-Gallon
JEGS High Performance
763
$1,954.96
Supreme Synthetic 5W-40
Santie Wholesale Oil Company
$1,954.96
Supreme Synthetic 5W-40
Santie Wholesale Oil Company
$122.98
$129.98
Shell Rotella T6 15W40 Full Synthetic Heavy Duty Engine Oil
Tractor Supply Co.
431
$122.98
$129.98
Shell Rotella T6 15W40 Full Synthetic Heavy Duty Engine Oil
Tractor Supply Co.
431
$20.95
Red Line Oil Synthetic Racing Oil 40 WT SAE (15W40)
JEGS High Performance
10
$20.95
Red Line Oil Synthetic Racing Oil 40 WT SAE (15W40)
JEGS High Performance
10
$57.05
$109.72
5W-40 Fully Synthetic Motor Oil (1-Quart, Single Pack) (5 Quart Single Pack)
Aliexpress
Free shipping
48% off
$57.05
$109.72
5W-40 Fully Synthetic Motor Oil (1-Quart, Single Pack) (5 Quart Single Pack)
Aliexpress
Free shipping
$79.85
Red Line Oil Synthetic Racing Oil 40 WT SAE (15W40)
JEGS High Performance
37
$79.85
Red Line Oil Synthetic Racing Oil 40 WT SAE (15W40)
JEGS High Performance
37
$25.99
$29.99
Shell 1 Gal. 5W-40 Rotella T6 Full Synthetic Heavy-Duty Motor Oil
Tractor Supply Co.
1K+
13% off
$25.99
$29.99
Shell 1 Gal. 5W-40 Rotella T6 Full Synthetic Heavy-Duty Motor Oil
Tractor Supply Co.
1K+
$79.98
Mobil Mobil Del 1300 Super 15W40 5 Gal | MOBIDV15405
Lowe's
1K+
$79.98
Mobil Mobil Del 1300 Super 15W40 5 Gal | MOBIDV15405
Lowe's
1K+
$32.98
Rotella Shell 5W40 Syn Gal Diesel Motor Oil - 1 Gallon - For High Mileage & Diesel Engines | 550045347
Lowe's
119
$32.98
Rotella Shell 5W40 Syn Gal Diesel Motor Oil - 1 Gallon - For High Mileage & Diesel Engines | 550045347
Lowe's
119
$26.51
Kubota Parts 1 Gallon SAE 15W-40 Liquid High Performance Engine Oil - 70000-10001
Acme Tools
$26.51
Kubota Parts 1 Gallon SAE 15W-40 Liquid High Performance Engine Oil - 70000-10001
Acme Tools
$109.00
Shell Rotella 5-Gallon 15W-40 Conventional Diesel Motor Oil For Atv/Utv And Diesel Engines | 550045128
Lowe's
32
$109.00
Shell Rotella 5-Gallon 15W-40 Conventional Diesel Motor Oil For Atv/Utv And Diesel Engines | 550045128
Lowe's
32
$12.34
Cummins Onan ONAMAX 15W40 Oil 326 5336
Norwall Power Systems
941
$12.34
Cummins Onan ONAMAX 15W40 Oil 326 5336
Norwall Power Systems
941
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May 3, 2023
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How to Choose the Right Engine Oil 15W40 or 10W40 or 5W40 or SAE 40
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Shop 5W-40 vs 15W40

Sponsored
About our ads
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
431
23% off
$119.99
$155.99
Shell ROTELLA T6 15W-40 Full Synthetic Diesel Engine Oil, Protects Against Wear, 5 Gallon, 550062921
Advance Auto Parts
431
$37.99
Mobil 1 5W-40 Full Synthetic Motor Oil, 5 Quart, European Car Formula 44619
Advance Auto Parts
655
$37.99
Mobil 1 5W-40 Full Synthetic Motor Oil, 5 Quart, European Car Formula 44619
Advance Auto Parts
655
$35.99
Valvoline 5W-40 Full Synthetic Motor Oil, 5 Quart, European Gas & Diesel 881166
Advance Auto Parts
32K+
$35.99
Valvoline 5W-40 Full Synthetic Motor Oil, 5 Quart, European Gas & Diesel 881166
Advance Auto Parts
32K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
44K+
$29.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gal
Amazon.com
44K+
$47.89
Liqui Moly Leichtlauf High Tech SAE 5W-40 | 5 L | Synthesis Technology Motor Oil | SKU: 2332
Amazon.com
3K+
Free shipping
$47.89
Liqui Moly Leichtlauf High Tech SAE 5W-40 | 5 L | Synthesis Technology Motor Oil | SKU: 2332
Amazon.com
3K+
$57.99
15W40, 2.5 Gallons Mobil Delvac Extreme Motor Oil, Synthetic Engine Oil | Mobil 126791-1
Summit Racing
328
$57.99
15W40, 2.5 Gallons Mobil Delvac Extreme Motor Oil, Synthetic Engine Oil | Mobil 126791-1
Summit Racing
328
$65.62
15W40, 1 Gallon Red Line Synthetic Motor Oil, Synthetic Engine Oil | Red Line Synthetic Oil 21405
Summit Racing
2
$65.62
15W40, 1 Gallon Red Line Synthetic Motor Oil, Synthetic Engine Oil | Red Line Synthetic Oil 21405
Summit Racing
2
$53.19
$92.99
Liqui-Moly Diesel High Tech Engine Oil (5W-40) - 5 Liter: A Semi-Synthetic Oil Specially Developed For Vehicles With Pumped-Jet Injection Systems ...
ECS Tuning
168
Free shipping
42% off
$53.19
$92.99
Liqui-Moly Diesel High Tech Engine Oil (5W-40) - 5 Liter: A Semi-Synthetic Oil Specially Developed For Vehicles With Pumped-Jet Injection Systems ...
ECS Tuning
168
$77.10
$81.99
Liqui Moly Leichtlauf Oil Service Kit (5W-40): Includes Mann Oil Filter And Liqui Moly Leichtlauf High Tech 5W-40 Oil For Audi, VW
ECS Tuning
Free shipping
$77.10
$81.99
Liqui Moly Leichtlauf Oil Service Kit (5W-40): Includes Mann Oil Filter And Liqui Moly Leichtlauf High Tech 5W-40 Oil For Audi, VW
ECS Tuning
Free shipping
$48.79
15W40, 1 Gallon Maxima HD DIESEL High-Performance Oil, Semi-Synthetic Engine Oil | Maxima Racing Oils - Automotive 39-029128
Summit Racing
$48.79
15W40, 1 Gallon Maxima HD DIESEL High-Performance Oil, Semi-Synthetic Engine Oil | Maxima Racing Oils - Automotive 39-029128
Summit Racing
$26.13
$34.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
Walmart
174
25% off
$26.13
$34.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
Walmart
174
$29.99
$35.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gallon
Walmart
189
16% off
$29.99
$35.99
Mobil 1 Turbo Diesel Truck Full Synthetic Motor Oil 5W-40, 1 Gallon
Walmart
189
$44.19
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
eBay
1
Free shipping
$44.19
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 1 Gallon
eBay
1
$57.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 2.5 Gallon
Walmart
112
Free shipping
$57.99
Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil, 2.5 Gallon
Walmart
112
$17.49
DT40 5W-40 Synthetic Street Performance Oil | Quart
Driven Racing Oil LLC
45
$17.49
DT40 5W-40 Synthetic Street Performance Oil | Quart
Driven Racing Oil LLC
45
$25.00
Lucas Oil SAE 15W-40 Magnum CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$25.00
Lucas Oil SAE 15W-40 Magnum CK-4 Diesel Motor Oil, 1 Gallon
Hydraulic Cylinders
$115.19
Valvoline Premium Blue One Solution Gen2 15W40 Diesel Engine Oil 5
eBay
$115.19
Valvoline Premium Blue One Solution Gen2 15W40 Diesel Engine Oil 5
eBay
$34.99
Shell Rotella T6 Full Synthetic Diesel Oil - 5W-40, 1 Gal., Model 550045347
Northern Tool
1K+
$34.99
Shell Rotella T6 Full Synthetic Diesel Oil - 5W-40, 1 Gal., Model 550045347
Northern Tool
1K+