Advertising Disclosure Shell Helix Ultra 5w 30 Ag Comparison - November 2025
2 Best Shell Helix Ultra 5w 30 Ag In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Our Top 2 Picks
Here are the top 2 recommended products with more information to help you find the right product for you9.9
1ShellEngine Lubricating Oil Shell Helix Ultra Professional AG 5W-30 5 Litres
Main highlights- Specifications, approvals and recommendations: API SN, ACEA C3, General Motors dexos2 license GB2B0611014.
- Shell Helix Ultra Professional AG 5W-30 has been approved by General Motors for use in petrol and diesel engines to their stringent GMW16177 (dexos2) specification. Formulated to meet the requirements of dexos2 which includes API SN, ACEA C3 and General Motors internal tests on gasoline and diesel engines.
- Increased durability and excellent wear protection. Passes ASTM Sequence VIII bearing corrosion test. Passes Sequence IVB wear test for valve train wear. Unsurpassed engine cleanliness. Passes ASTM Sequence IIIG piston deposit formation test for viscosity increase, piston deposits and cam and lifter wear. Passes VW TDI test for piston cleanliness and ring adhesion. Passes VH Sequence sludge test. Passes M271 engine sludge formation test. Excellent carbon control. Passes DV6C medium temperature oil dispersancy test.
- Fuel economy. Passes ACEA fuel economy tests ACEA Ml 1 IFE (CEC-L-54-T-96) with a minimum fuel economy improvement of 1.7%. Designed to meet General Motors requirements. Passes GM RNT GMPTE-T DUR021 valve train wear test for cam and valve lift wear. Passes GM aeration test, GMPTE-T MEC024. Passes GM internal test on gasoline engines (OP-1) GMPTE-T DUR020 for viscosity increase, TAN and TBN. Passes GM diesel engine test, GMPTE-T DUR019 for wear, cleanliness, oil consumption, viscosity increase and low temperature pumpability.
- 100% synthetic motor oil - Designed to meet the special requirements of manufacturers. Designed to meet the most demanding requirements of high performance engines, including General Motors and those requiring API SN or ACEA C3 specifications.
9.6
2ShellShell Helix Ultra Professional AF 5W-30 1L
Main highlights- Specifications, Approvals & Recommendations: API SL, ACEA A5/B5, Ford WSS-M2C913-C & WSS-M2C913-D, Jaguar Land Rover STJLR.03.5003
- Shell Helix Ultra Professional AF 5W-30 for petrol and diesel engines is approved against the technically challenging in-house Ford engine oil specifications WSS-M2C913-C & WSS-M2C913-D
- Shell Helix Ultra Professional AF 5W-30 Fully synthetic motor oil – tailored to meet engine manufacturer special requirements. Designed to meet the demanding requirements of high-performance engines, including Ford and those requiring ACEA A5/B5
- Fuel efficiency / Engine wear and durability / Engine cleanliness / Soot control
- Designed to meet the demanding requirements of high-performance engines, including Ford and those requiring ACEA A5/B5
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.





