20 Best Castrol Synthetic Blend 10w30 [2024]

Are you looking for the best Castrol Synthetic Blend 10w30? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Castrol Synthetic Blend 10w30.

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# Preview Product
1 Castrol 03110 GTX High Mileage 10W-30 Motor Oil - 5 Quart Castrol 03110 GTX High Mileage 10W-30 Motor Oil - 5 Quart
2 Castrol 03081 Edge 10W-30 Advanced Full Synthetic Motor Oil, 5 Quart Castrol 03081 Edge 10W-30 Advanced Full Synthetic Motor Oil, 5 Quart
3 Castrol - 15A72F 60010 GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 6 Gallon Enviro-Pack Castrol - 15A72F 60010 GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 6 Gallon Enviro-Pack
4 Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart
5 Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 Quart Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 Quart
6 Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart
7 Castrol 03093 GTX 10W-30 Motor Oil, 5 Quart Castrol 03093 GTX 10W-30 Motor Oil, 5 Quart
8 Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart
9 Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quart Jug Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quart Jug
10 Castrol 06245 Edge 10W-30 Advanced Full Synthetic Motor Oil, 1 Quart, 6 Pack Castrol 06245 Edge 10W-30 Advanced Full Synthetic Motor Oil, 1 Quart, 6 Pack
11 Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart
12 Castrol 06440 GTX 5W-30 High Mileage Motor Oil - 1 Quart, (Pack of 6) Castrol 06440 GTX 5W-30 High Mileage Motor Oil - 1 Quart, (Pack of 6)
13 Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart (Pack of 6) Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart (Pack of 6)
14 Castrol 03124 Edge 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart Castrol 03124 Edge 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart
15 Castrol 06005-6PK GTX Magnatec Green 5W-30 Motor Oil - 6 Quart, (Pack of 6) Castrol 06005-6PK GTX Magnatec Green 5W-30 Motor Oil - 6 Quart, (Pack of 6)
16 Castrol 06142-6PK HD-30 Motor Oil - 1 Quart, (Pack of 6) Castrol 06142-6PK HD-30 Motor Oil - 1 Quart, (Pack of 6)
17 Motor Oil, 5W-30 SAE, Petroleum, 1 Qt. Motor Oil, 5W-30 SAE, Petroleum, 1 Qt.
18 Castrol 06400 Actevo Xtra 10W-30 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6) Castrol 06400 Actevo Xtra 10W-30 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)
19 Castrol 12064 Edge Supercar 10W-60 Advanced Full Synthetic Motor Oil, 1 L Castrol 12064 Edge Supercar 10W-60 Advanced Full Synthetic Motor Oil, 1 L
20 Castrol 03669 Engine Oil Castrol 03669 Engine Oil
Bestseller No. 1
Castrol 03110 GTX High Mileage 10W-30 Motor Oil - 5 Quart
  • Superior Detergency That Helps Prevent Deposit Build Up
  • Superior Oil Burn Off Protection Versus Leading Conventional Oils
  • Seal Conditioners Help Reduce Leaks; Bottle Color: Green
  • Advanced Additives That Help Prevent Engine Wear
SaleBestseller No. 2
Castrol 03081 Edge 10W-30 Advanced Full Synthetic Motor Oil, 5 Quart
  • 42 percent better rating on fighting power robbing deposits
  • Superior engine protection vs conventional and synthetic blend oils
  • Superior performance against deposits, wear and oxidation; Bottle Color: Black
  • Meets GM 4718M and Chrysler MS 6395
  • Exceeds ILSAC GF-5, API SN, ACEA A1/A5, ACEA B1/B5
Bestseller No. 3
Castrol - 15A72F 60010 GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 6 Gallon Enviro-Pack
  • Superior detergency that helps prevent deposit build-up
  • Superior oil burn-off protection versus leading conventional oils
  • Seal conditioners help reduce leaks
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5 and API SN standards
Bestseller No. 4
Castrol 03111C GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
SaleBestseller No. 5
Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 Quart
  • ATTENTION: Castrol GTX Magnatec will be transitioning to a brand NEW Castrol product, GTX Full Synthetic, on January 1st 2022.
  • Dramatically reduce engine wear
  • Leave critical engine parts 4X smoother. As tested in the industry Sequence IVA wear test
  • Superior wear protection on critical engine parts
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
Bestseller No. 6
Castrol 03084C Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart
  • Advanced premium full synthetic motor oil to offer strength under extreme pressure
  • Titanium strong for maximum engine performance
  • Reduces metal-to-metal contact across a range of different driving speeds
  • Protects the engine for the entire drain interval even under extreme pressure
  • Decreases engine deposit formation to help maximize engine response
Bestseller No. 7
Castrol 03093 GTX 10W-30 Motor Oil, 5 Quart
  • Superior Protection Against Engine Sludge. As Measured In The Sequence Vg Sludge Test
  • Advanced Protection Against Viscosity And Thermal Breakdown
  • Premium Quality Base Oils And Anti-Wear Additives To Help Extend The Life Of Your Engine
  • Helps Minimize Oil Consumption
Bestseller No. 8
Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart
  • Attention: Castrol Gtx Magnatec Will Be Transitioning To A Brand New Castrol Product, Gtx Full Synthetic.
  • Dramatically Reduce Engine Wear
  • Leave Critical Engine Parts 4X Smoother. As Tested In The Industry Sequence Iva Wear Test
  • Superior Wear Protection On Critical Engine Parts
Bestseller No. 9
Castrol GTX Full Synthetic 5W-30 Motor Oil, 5 Quart Jug
  • Castrol GTX Full Synthetic Motor Oil provides maximum protection to help fight the impact of severe conditions that can potentially shorten engine...
  • Castrol GTX Full Synthetic has been proven to dramatically reduce engine wear - 6X better than the industry standard
  • 1.3X better sludge protection than industry standards
  • Full synthetic formula provides thermal and oxidation stability with a superior level of protection against viscosity breakdown
  • Specifications: API SP/SN PLUS/SN, ILSAC GF-6, GM dexos1 Gen 2
Bestseller No. 10
Castrol 06245 Edge 10W-30 Advanced Full Synthetic Motor Oil, 1 Quart, 6 Pack
  • Package Dimensions: 23.622 H X 20.32 L X 23.114 W (Centimetres)
  • Country Of Origin : United States
  • Superior Performance Against Deposits, Wear And Oxidation
  • Package Weight: 11.55 Pounds
Bestseller No. 11
Castrol 03112 GTX High Mileage 20W-50 Motor Oil - 5 Quart
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5, API SN
Bestseller No. 12
Castrol 06440 GTX 5W-30 High Mileage Motor Oil - 1 Quart, (Pack of 6)
  • Superior detergency that helps prevent deposit build-up
  • Superior oil burn-off protection versus leading conventional oils
  • Seal conditioners help reduce leaks
  • Advanced additives that help prevent engine wear
  • Exceeds ILSAC GF-5 and API SN standards
Bestseller No. 13
Castrol GTX Classic 20W-50 Conventional Motor Oil, 1 Quart (Pack of 6)
  • Castrol Classic 20W-50 is suitable for use in automotive gasoline engines where the manufacturer recommends an API SJ or earlier specification 20W-50...
  • Specialized additives containing high Zinc (1400 PPM Max) and Phosphorus for extreme wear protection
  • Formulated to maintain tough and thick oil film even under severe conditions
  • Minimal foaming and high resistance to thermal degradation
  • Compatible with gasoline and alcohol-based fuels
SaleBestseller No. 14
Castrol 03124 Edge 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart
  • 42 Percent Better Rating On Fighting Power Robbing Deposits
  • Superior Engine Protection Vs Conventional And Synthetic Blend Oils
  • Superior Performance Against Deposits, Wear And Oxidation; Bottle Color: Black
  • Meets The Needs Of Honda, Toyota, Acura, Lexus And Other Vehicles Where 0W-20 Grade Is Recommended
Bestseller No. 15
Castrol 06005-6PK GTX Magnatec Green 5W-30 Motor Oil - 6 Quart, (Pack of 6)
  • Dramatically reduce engine wear
  • Leave critical engine parts 4X smoother
  • Add a layer of protection during warm-up and beyond
  • Cling to critical engine parts when the oil drains down
  • API SN; ILSAC GF-5; GM dexos1; Meets Ford WSS-M2C929-A; Meets Ford WSS-M2C946-A; Meets the performance of GM 6094M
SaleBestseller No. 16
Castrol 06142-6PK HD-30 Motor Oil - 1 Quart, (Pack of 6)
  • Product type :AUTO OIL
  • Package dimensions :19.05 cm L x22.86 cm W x24.13 cm H
  • country of origin :United States
  • package weight :12.8lbs
Bestseller No. 18
Castrol 06400 Actevo Xtra 10W-30 4-Stroke Motorcycle Oil - 1 Quart, (Pack of 6)
  • Formulated with Rezone technology to protect all 3 critical zones: engine, clutch and gearbox
  • Continuous protection of engine and transmission
  • Excellent engine wear protection during long trips, short commuting and stop/start conditions
  • Superior high temperature oil consumption and oxidation control
  • Exceeds API SG and JASO MA-2
Bestseller No. 19
Castrol 12064 Edge Supercar 10W-60 Advanced Full Synthetic Motor Oil, 1 L
  • Exclusive Approval by BMW, M-models
  • Specially designed European Formulation
  • Formulated for highly tuned four cylinder and latest technology engines that operate at higher temperatures, such as European Vehicles
  • Approved and Licensed Specifications
  • API SN/CF, ACEA A3/B3; A3/B4, Exclusive Approval by BMW, M-models, VW 501 01, VW 505 00
Bestseller No. 20
Castrol 03669 Engine Oil
  • Single Quantity
  • No Core Charge Req.
  • Weight: 11lbs

Having trouble finding a great Castrol Synthetic Blend 10w30?

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  1. Brand Value: Every brand of Castrol Synthetic Blend 10w30 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Castrol Synthetic Blend 10w30?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Castrol Synthetic Blend 10w30.
  5. Customer Ratings: Number ratings grade Castrol Synthetic Blend 10w30 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Castrol Synthetic Blend 10w30.
  7. Product Quality: You don’t always get what you pay for with an Castrol Synthetic Blend 10w30, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Castrol Synthetic Blend 10w30 is should be an indication of how long it will work out for you.

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FAQ:

Q: What is a 10W30 blend motor oil?

A: Synthetic Blended Motor Oil 10w-30 Synthetic oil has many of the characteristics of fully synthetic oil but at a lower cost. This type of oil consists of a blend of synthetic and conventional base oils with the addition of some additives that provide additional resistance to oxidation and excellent low-temperature properties.

Q: Can you use 10W30 oil in a snowblower?

A: 10W-30 for small engines: It can also be used in other smaller engines like motorcycles, ATVs, snowblowers, powerwashers, etc. The 10W-30 oil typically comes in all three oil types: conventional, synthetic blend (conventional + synthetic), and full synthetic. Semi-synthetic and full synthetic are the most popular these days.

Q: Is 10W-30 engine oil good for a new car?

A: SAE 10w-30 engine oil comes in different bases: conventional, semi-synthetic, and synthetic. For a new car, it is better to choose synthetic oil, since its ability to thicken is not as strong. 10w-30 is suitable for multistage engines with turbocharging.

Q: Is Valvoline synthetic blend 10W-30 viscosity oil good?

A: This Valvoline Synthetic blend in 10W-30 viscosity is for gasoline engines only, preferably those with at least 75k miles on them. It’s API certified and meets many other industry certifications and approvals. This is a synthetic blend, so naturally, it’s leaps and bounds ahead of conventional oils.