The Best Castrol Motor Oil 2024

Updated On November 6th, 2024

Looking for the best Castrol Motor Oil? You aren't short of choices in 2022. The difficult bit is deciding the best Castrol Motor Oil for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest Castrol Motor Oil.

Rank Product Name Score
1
Castrol Edge Titanium 5w-30, 1x5qt

Castrol Edge Titanium 5w-30, 1x5qt

Check Price
100%
2
Castrol GTX 5W-30 Synthetic Blend Motor Oil, 1 Quart

Castrol GTX 5W-30 Synthetic Blend Motor Oil, 1 Quart

Check Price
98%
3
Castrol GTX 10W-30 Conventional Motor Oil, 1 Quart

Castrol GTX 10W-30 Conventional Motor Oil, 1 Quart

Check Price
96%
4
Castrol GTX 10W-40 Conventional Motor Oil, 5 Quarts

Castrol GTX 10W-40 Conventional Motor Oil, 5 Quarts

Check Price
96%
5
Castrol GTX 5W-20 Synthetic Blend Motor Oil, 1 Quart

Castrol GTX 5W-20 Synthetic Blend Motor Oil, 1 Quart

Check Price
96%
6
Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 1 Quart

Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 1 Quart

Check Price
96%
7
Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

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96%
8
Castrol GTX 20W-50 Conventional Motor Oil, 1 Quart

Castrol GTX 20W-50 Conventional Motor Oil, 1 Quart

Check Price
94%
9
Castrol Transmax Import Multi-Vehicle Automatic Transmission Fluid, 1 Quart

Castrol Transmax Import Multi-Vehicle Automatic Transmission Fluid, 1 Quart

Check Price
94%
10
Castrol Transmax High Mileage Automatic Transmission Fluid, 1 Quart

Castrol Transmax High Mileage Automatic Transmission Fluid, 1 Quart

Check Price
92%

1. Castrol Edge Titanium 5w-30, 1x5qt

Castrol Edge Titanium 5w-30, 1x5qt
100%

Our Score

short description is not available

Castrol Edge Titanium 5w-30, 1x5qt

2. Castrol GTX 5W-30 Synthetic Blend Motor Oil, 1 Quart

Castrol GTX 5W-30 Synthetic Blend Motor Oil, 1 Quart
98%

Our Score

Castrol® GTX® 5W-30 is a synthetic blend motor oil with a double-action formula proven to clean away the sludge that can block engine oilways* and help prevent new sludge formation. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine's vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life. * When tested in engines with a high level of sludge

Premium-quality base oils and anti-wear additives that help extend engine life Superior protection against engine sludge Advanced protection against viscosity and thermal breakdown Superior protection against high-temperature deposits Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM ILSAC GF-6 Meets Ford WSS-M2C946-B1 Meets Ford WSS-M2C961-A1

3. Castrol GTX 10W-30 Conventional Motor Oil, 1 Quart

Castrol GTX 10W-30 Conventional Motor Oil, 1 Quart
96%

Our Score

Castrol® GTX® 10W-30 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine's vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Advanced protection against viscosity and thermal breakdown Superior protection against engine sludge Premium quality base oils and anti-wear additives to help extend the life of your engine Helps minimize oil consumption Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM ILSAC GF-6

4. Castrol GTX 10W-40 Conventional Motor Oil, 5 Quarts

Castrol GTX 10W-40 Conventional Motor Oil, 5 Quarts
96%

Our Score

Castrol® GTX® 10W-40 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine's vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Advanced protection against viscosity and thermal breakdown Superior protection against engine sludge Premium quality base oils and anti-wear additives to help extend the life of your engine Helps minimize oil consumption *When tested in engines with a high level of sludge Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM ILSAC GF-6

5. Castrol GTX 5W-20 Synthetic Blend Motor Oil, 1 Quart

Castrol GTX 5W-20 Synthetic Blend Motor Oil, 1 Quart
96%

Our Score

Castrol GTX 5W-20 is a synthetic blend engine oil with a double-action formula proven to clean away the sludge that can block engine oilways* and help prevent new sludge formation. Sludge is caused by environmental factors such as poor fuel quality, hot weather and stop-start driving conditions and reduces engine life, power and fuel economy. If keeping your engine clean is important to you, Castrol GTX synthetic blend is the oil for you.

Superior protection against engine sludge Advanced protection against viscosity and thermal breakdown Superior protection against high-temperature deposits Premium-quality base oils and anti-wear additives that help extend the life of your engine * When tested in engines with a high level of sludge Meets or exceeds API SP/SN PLUS/SN Meets or exceeds ILSAC GF-6 Meets Ford WSS-M2C946-B1

6. Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 1 Quart

Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 1 Quart
96%

Our Score

Castrol® GTX® High Mileage 5W-30 is the #1 consumer high-mileage brand of motor oil. It's a synthetic blend engine oil that helps extend the life of engines by protecting against sludge, wear and burn-off. Engineered with Phosphorous Replacement Technology, it also protects emission systems by replacing some of the phosphorous that can damage catalytic converters.

Phosphorus Replacement Technology to help extend the life of the emission system Superior dispersancy that fights sludge build up Exceptional oil burn-off protection exceeding industry standards* Seal conditioners to help reduce leaks Advanced additives that minimize engine wear Improved fuel economy** * Based on API and ACEA volatility specifications ** In 5W-20, 5W-30 and 10W-30 grades versus industry specifications Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM ILSAC GF-6 Meets Ford WSS-M2C946-B1 Meets Ford WSS-M2C961-A1

7. Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 Quart
96%

Our Score

Improve the way your vehicle performs with the Castrol Transmax DEX MERC Automatic Transmission Fluid. This product is intended for use in all Ford models 1983 to 1996 and for General Motors 2005 and earlier vehicles. The Castrol automatic transmission fluid can help extend the life of a car's transmission and avoid having other parts break down along with it, saving you lots of money in the long run. The automotive fluid is engineered to help get premium performance out of older automobiles. It comes in a bottle that contains 1 qt of liquid. This formula will be handy for use in a professional auto shop, in someone's personal at-home garage or stored in the trunk of your car. The Castrol Transmax DEX MERC Automatic Transmission Fluid meets or exceeds Ford MERCON Requirements.

Castrol Transmax DEX/MERC Automatic Transmission Fluid, 1 qt: Enhanced friction durability for smooth transmission performance Meets DEXRON-IIIH requirements Also satisfies requirements of DEXRON, DEXRON-III, IIE and II Meets MERCON requirements May also be used in power steering applications where MERCON is required Do not use this ATF in applications calling for DEXRON-VI Do not use this ATF in applications calling for MERCON V or MERCON SP Castrol automatic transmission fluid helps overall performance in various vehicles

8. Castrol GTX 20W-50 Conventional Motor Oil, 1 Quart

Castrol GTX 20W-50 Conventional Motor Oil, 1 Quart
94%

Our Score

Castrol® GTX® 20W-50 is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards. Sludge is a thick, tar like substance caused by severe driving conditions such as heavy traffic, poor fuel quality, harsh driving conditions and exceeding oil change intervals. Sludge can block your engine's vital oilways like cholesterol and if untreated, can rob an engine of its power and ultimately its life.

Advanced protection against viscosity and thermal breakdown Superior protection against engine sludge Premium quality base oils and anti-wear additives to help extend the life of your engine Helps minimize oil consumption Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM

9. Castrol Transmax Import Multi-Vehicle Automatic Transmission Fluid, 1 Quart

Castrol Transmax Import Multi-Vehicle Automatic Transmission Fluid, 1 Quart
94%

Our Score

Castrol® Transmax™ Import Multi-Vehicle is a synthetic technology product designed for use in most Honda, Toyota and Nissan vehicles as well as many other imported brands. It exceeds the requirements of the JASO-1A performance standard created by Japanese auto manufacturers. It also exceeds DEXRON®-IIIH, MERCON®V and MERCON® requirements.

Enhanced friction durability for smooth transmission performance Exceptional high temperature protection to effectively resist fluid oxidation Superb low temperature fluidity for cold weather shifting Recommended for use in vehicles that require: • Honda, Acura – ATF-Z1, DW-1 (except in CVTs) • Toyota, Lexus – Type T, T-III, T-IV • Nissan, Infiniti – Matic-D, Matic-J • BMW – LT71141 • Hyundai, Kia – Diamond SP-II, SP-III • Volvo (all specifications) Also meets requirements of • ATF+3,® ATF+2,® ATF+® • Ford MERCON® • General Motors - DEXRON®-III H and prior (Not for use where DEXRON®-VI is required) • JASO-1A

10. Castrol Transmax High Mileage Automatic Transmission Fluid, 1 Quart

Castrol Transmax High Mileage Automatic Transmission Fluid, 1 Quart
92%

Our Score

Castrol® Transmax® High Mileage Automatic Transmission Fluid is a premium ATF specially formulated for maximum transmission life in high mileage vehicles. Castrol Transmax High Mileage ATF has been engineered to help alleviate typical problems experienced by transmissions with over 75,000 miles such as leaks and rough shifts. Newer vehicles will also benefit from this technologically advanced formulation.Industry Specifications and OEM Approvals:Meets or Exceeds General Motors DEXRON®-IIIH Requirements Meets or Exceeds Ford MERCON® Requirements. May also be used in power steering applications where MERCON® is required.Exceeds all passenger car and light truck manufacturer’s warranty requirements for vehicles, transmissions or power steering service where a DEXRON®-IIIH or MERCON® type ATF is specifiedRecommended for use:The most applications amongst high mileage transmission fluids and suitable for use in vehicles as indicated below:Acura— ATF-Z1 (except in CVTs) Chrysler— ATF®+3, ATF®+2, ATF®+ Ford— MERCON® General Motors— DEXRON®- III H, II-D, II, DEXRON®; 9986195; Type A, Suffix A (TASA) Honda— ATF-Z1, ATF DW-1 (except in CVTs) Hyundai— SP-II, SP-III Infiniti— Matic-D, Matic-J, Matic-K Lexus— Type T, T-III, T-IV Nissan— Matic-D, Matic-J, Matic-K Toyota— Type T, T-III, T-IV Volvo— All Specifications

• Additional seal conditioners to prevent or help stop leaks • Extra cleaning agents to reduce varnish and sludge formulation • Protects against clutch wear • Restores smooth shifting • Greater frictional durability provides superior transmission performance


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