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API Engine Oil Specifications

The American Petroleum Institute (API) has been at the front of development for petroleum and petrochemical equipment and operating standards for the last 75 years and more. If you are looking for an engine oil or gear oil and know the API standard you want, start here!

You'll find what specification engine / gear oil your vehicle requires in your handbook, if you're still not sure, use our products finder to find correctly matched fluids & parts for your car.

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354 Products (Viewing: 120 - 180 of 354)

 
Castrol MAGNATEC Professional A3 10W-40 Engine Oil
Comma X-Flow Type VOL 0w-30 Fully Synthetic Car Engine Oil
Opie Price
£36.95
Price Beater
Comma Syner-G 5w-40 Fully Synthetic Car Engine Oil
Opie Price
£39.95
Price Beater
Comma Xtech 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Comma X-Flow Type Z 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Mobil 1 ESP Formula P 5w-30 Engine Oil
Free Shipping
Opie Price
£53.95
Price Beater
Fuchs Classic Low Detergent SAE 20w-50 Engine Oil
Shell Helix Ultra Professional AJ-L 0w-30 Fully Synthetic Engine Oil
Fuchs Titan Race Pro S 10W-60 Ester Fully Synthetic Engine Oil
Free Shipping
RRP £63.48
£54.95
Price Beater
Total Quartz Ineo Long Life 5w-30 Low Saps Engine Oil
Opie Price
£38.95
Price Beater
Total Quartz 9000 NFC 5W-30 Synthetic Engine Oil
Opie Price
£30.95
Price Beater
PETRONAS Syntium Racer 10W-60 Fully Synthetic Car Engine Oil
Opie Price
£48.95
Price Beater
Castrol GTX Classic 10w-40 Premium Mineral Engine Oil
Elf Sporti 9 A5/B5 5w-30 High Performance Engine Oil
Opie Price
£27.95
Price Beater
Elf Sporti 9 C3 5w-30 High Performance Engine Oil
Opie Price
£29.95
Price Beater
Millers Oils EE Performance 5w-40 Fully Synthetic Engine Oil
Free Shipping
RRP £70.00
£52.99
Price Beater
Fuchs Titan Race Pro R 10W-40 High Performance Ester Based Semi Synthetic Engine Oil
Comma X-Flow Type MF 15w-40 Mineral Car Engine Oil
Opie Price
£23.95
Price Beater
Millers Oils EE Performance 10w-60 Fully Synthetic Engine Oil
Free Shipping
RRP £71.99
£53.95
Price Beater
Shell Helix Ultra Professional AF 5w-30 Fully Synthetic Engine Oil
RRP £42.00
£39.95
Price Beater
Motul 4100 Power 15w-50 Technosynthese Synthetic Car Engine Oil
RRP £41.38
£33.95
Price Beater
EXOPRO 5W-30 C2 Fully Synthetic Low Saps Engine Oil
Opie Price
£32.95
Price Beater
Millers Oils Multifleet 15w-40 Mineral Heavy Duty Engine Oil
RRP £37.00
£28.99
Price Beater
Millers Oils Motorsport CFS 0w-20 NT+ Nanodrive Fully Synthetic Engine Oil
Free Shipping
Opie Price
£62.95
Price Beater
Castrol EDGE 5W-30 M Fully Synthetic Car Engine Oil
Opie Price
£41.95
Price Beater
Castrol Vecton Long Drain 10W-40 E6/E9 Fully Synthetic Engine Oil
Opie Price
£43.99
Price Beater
Castrol Outboard 4T Part Synthetic Outboard Engine Oil
Castrol MAGNATEC 0w-30 GS1/DS1 Fully Synthetic Engine Oil
Free Shipping
Opie Price
£59.95
Price Beater
Elf Sporti 9 5w-40 High Performance Synthetic Technology Engine Oil
Liqui Moly Special Tec F 0W-30 Synthetic Technology Engine Oil
Shell Helix Ultra Professional AF 5w-20 Fully Synthetic Engine Oil
Opie Price
£44.95
Price Beater
Shell Helix HX5 15w-40 Premium Multi-Grade Engine Oil
Opie Price
£33.95
Price Beater
Millers Oils EE Performance 5w-50 Fully Synthetic Engine Oil
Free Shipping
RRP £73.99
£56.95
Price Beater
Comma X-Flow Type G 5w-40 Fully Synthetic Car Engine Oil
Opie Price
£28.99
Price Beater
Castrol EDGE 0w-40 A3/B4 Fully Synthetic Car Engine Oil
Opie Price
£45.95
Price Beater
Motul 4100 Turbolight 10w-40 Technosynthese Synthetic Car Engine Oil
Shell Helix HX7 10W-40 Synthetic Technology Premium Engine Oil
Opie Price
£31.99
Price Beater
Fuchs Titan Supersyn Longlife 5w-40 Synthetic Engine Oil
Opie Price
£38.95
Price Beater
Castrol MAGNATEC 5W-30 A3/B4 Fully Synthetic Car Engine Oil
Millers Oils Multifleet 10w-40 Semi Synthetic Heavy Duty Engine Oil
RRP £35.99
£31.99
Price Beater
Total Quartz 9000 Future FGC 5w-30 Engine Oil
Opie Price
£36.95
Price Beater
Motul 8100 Power 5w-50 Fully Synthetic High Performance Ester Engine Oil
Free Shipping
Opie Price
£79.99
Price Beater
Millers Oils Classic Pistoneeze 50 Mineral Engine Oil
RRP £14.99
£10.99
Price Beater
Millers Oils XF Premium C5 ECO 5w-20 Ford EcoBoost Fully Synthetic Engine Oil
RRP £40.00
£30.95
Price Beater
Valvoline SynPower DX1 0W-20 Synthetic Technology Engine Oil
Free Shipping
Opie Price
£69.95
Price Beater
Motul Specific Ford 948 B 5w-20 Fully Synthetic Car Engine Oil
RRP £49.67
£45.95
Price Beater
Total Quartz Racing 10w-60 Engine Oil
Millers Oils XF Premium C2 5w-30 Fully Synthetic Engine Oil
RRP £49.99
£39.95
Price Beater
Fuchs TITAN Supersyn F Eco-B 5W-20 Ultra Synthetic Engine Oil
RRP £40.00
£36.95
Price Beater
Motul Outboard Tech 10w-30 4T Engine Oil
RRP £41.20
£35.95
Price Beater
Total Quartz Ineo Xtra Long Life 0w-20 Advanced Fully Synthetic Engine Oil
Opie Price
£49.99
Price Beater
Valvoline All-Climate 20w-50 High Quality Engine Oil
Opie Price
£29.95
Price Beater
Motul Marine Tech 10w-30 Semi-Synthetic Engine Oil
RRP £51.79
£44.95
Price Beater
Total Quartz 9000 0W-30 Advanced Synthetic Technology Engine Oil
Opie Price
£37.99
Price Beater
Valvoline MaxLife 10w-40 Engine Oil
Opie Price
£34.99
Price Beater
Comma X-Flow Type F Plus 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£26.95
Price Beater
Millers Oils XF Premium 0w-16 Fully Synthetic Engine Oil
RRP £53.99
£28.99
Price Beater
Comma X-Flow Type XS 10w-40 Semi Synthetic Car Engine Oil
Opie Price
£22.99
Price Beater
Millers Oils Classic Pistoneeze 30 Mineral Engine Oil
RRP £13.00
£10.99
Price Beater
Millers Oils Classic Pistoneeze 40 Mineral Engine Oil
RRP £13.99
£10.99
Price Beater