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Engine Oil Comparison - September 2025
| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3 Best Value  9.3Excellent | 4  9.1Excellent | 5  8.9Very Good | 6  8.7Very Good | 7  8.4Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelMobil 1 Advanced Full Synthetic Motor Oil 5W-30, 5 Quart | Model Mobil 1 High Mileage Full Synthetic Motor Oil 0W-20, 5 Quart | Model Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT | Model Valvoline Full Synthetic High Mileage with MaxLife Technology 5W-20 Motor Oil 5 Quart | Model Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts | Model Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts | Model STP Premium Small Engine 4 Cycle Oil Formula, SAE10W-30 Small Engine Oil Engine Care Formula Reduces Wear for Lawnmower, Push Mower, Tractor, 32 Oz, STP |
BrandMobil | Brand Mobil | Brand Valvoline | Brand Valvoline | Brand Castrol | Brand Castrol | Brand STP |
Reviews | Reviews | Reviews  | Reviews | Reviews  | Reviews | Reviews |
Features | ||||||
Worth the money 9.8 | Worth the money 9.8 | Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.9 | Worth the money 9.9 | Worth the money 9.1 |
Long life 9.9 | Long life 9.8 | Long life 9.8 | Long life 9.4 | Long life 9.9 | Long life 9.8 | Long life 9.1 |
Sheerness 9.8 | Sheerness 9.9 | Sheerness 9.4 | Sheerness 9.1 | Sheerness 9.6 | Sheerness 9.8 | Sheerness 9.1 |
Distance 9.9 | Distance 9.9 | Distance 9.8 | Distance 9.4 | Distance 9.9 | Distance 9.8 | Distance 9.1 |
Tech Specs | ||||||
product dimensions 4.4 x 8.1 x 12.66 inches | product dimensions 4.4 x 8.1 x 12.66 inches | product dimensions - | product dimensions 8.22 x 4.6 x 12.66 inches 9.4 Pounds | product dimensions 11.6 x 9 x 4.5 inches | product dimensions 11.9 x 9.8 x 4.6 inches | product dimensions - |
item weight 9.33 pounds | item weight 9.22 pounds | item weight - | item weight - | item weight 0.01 ounces | item weight 9.39 pounds | item weight 1.98 pounds |
viscosity 5W-30 | viscosity 0W-20 | viscosity - | viscosity - | viscosity 10W-40 | viscosity 5W-30 | viscosity 10w-30 |
manufacturer part number 124317 | manufacturer part number 122536 | manufacturer part number - | manufacturer part number - | manufacturer part number 03111C | manufacturer part number 03102C | manufacturer part number 18588 |
customer reviews4.8 4.8 out of 5 stars 38, 688 ratings 4.8 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 3, 402 ratings 4.8 out of 5 stars | customer reviews - | customer reviews - | customer reviews 4.8 4.8 out of 5 stars 3, 134 ratings 4.8 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 18, 480 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 598 ratings 4.7 out of 5 stars |
model Extended Performance | model Extended Performance | model - | model - | model 03111 | model 03102 | model STP PrmSmEng4CycOilSAE10W30 BTL12/32foUS |
Review- | Review | Review | Review - | Review | Review - | Review - |
Available On   | Available On | Available On | Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
