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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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352 Products (Viewing: 60 - 120 of 352)

 
Duckhams Classic Q 20w-50 Engine Oil
Opie Price
£34.99
Price Beater
Elf Sporti 9 Long Life 5w-30 High Performance Engine Oil
Opie Price
£32.95
Price Beater
Mobil Super 2000 X1 10w-40 Premium Semi Synthetic Engine Oil
Opie Price
£33.95
Price Beater
Mobil Super 3000 X1 5W-40 Premium Fully Synthetic Engine Oil
Opie Price
£39.95
Price Beater
Comma X-Flow Type MF 15w-40 Mineral Car Engine Oil
Opie Price
£23.95
Price Beater
Castrol MAGNATEC 10W-40 A/B Semi Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Millers Oils EE Performance 10w-40 Fully Synthetic Engine Oil
RRP £46.00
£42.95
Price Beater
Castrol EDGE 0w-40 A3/B4 Fully Synthetic Car Engine Oil
Opie Price
£46.99
Price Beater
Castrol EDGE 0W-20 C5 Fully Synthetic Car Engine Oil
Opie Price
£49.99
Price Beater
Total Quartz Racing 10w-50 Engine Oil
Opie Price
£32.95
Price Beater
Motul 8100 Power 5w-50 Fully Synthetic High Performance Ester Engine Oil
Free Shipping
Opie Price
£79.99
Price Beater
Millers Oils XF Premium C5 ECO 5w-20 Ford EcoBoost Fully Synthetic Engine Oil
RRP £40.00
£30.95
Price Beater
Castrol EDGE 0W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£46.99
Price Beater
Millers Oils EE Performance ECO 5w-30 Fully Synthetic Engine Oil
RRP £67.00
£49.99
Price Beater
Fuchs TITAN GT1 Flex 3 5W-40 Synthetic Engine Oil
RRP £36.46
£30.95
Price Beater
PETRONAS Syntium Racer 10W-60 Fully Synthetic Car Engine Oil
Opie Price
£48.95
Price Beater
Shell Helix Ultra 5W-40 Pure Plus Fully Synthetic Engine Oil
RRP £40.00
£39.95
Price Beater
Castrol GTX 5W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£31.99
Price Beater
Castrol EDGE 0W-30 Fully Synthetic Car Engine Oil
Opie Price
£46.99
Price Beater
Shell Helix HX7 10W-40 Synthetic Technology Premium Engine Oil
Opie Price
£31.99
Price Beater
Motul 8100 Eco-nergy 0w-30 Fully Synthetic Car Engine Oil
RRP £74.20
£46.99
Price Beater
Millers Oils EE Performance 0w-20 Fully Synthetic Engine Oil
Opie Price
£49.99
Price Beater
Motul 6100 Synergie+ 10w-40 Technosynthese Synthetic Car Engine Oil
PETRONAS Syntium 5000 FR 5W-20 Fully Synthetic Car Engine Oil
Opie Price
£25.99
Price Beater
Amsoil Z-ROD 10w-30 Fully Synthetic Engine Oil
Castrol MAGNATEC 5W-30 C3 Fully Synthetic Engine Oil
Opie Price
£33.95
Price Beater
PETRONAS Syntium 800 EU 10W-40 Semi Synthetic Car Engine Oil
Opie Price
£28.99
Price Beater
PETRONAS Syntium 7000 Hybrid 0W-20 Fully Synthetic Car Engine Oil
Opie Price
£39.95
Price Beater
Valvoline SynPower 5w-40 Fully Synthetic Engine Oil
Opie Price
£26.95
Price Beater
Shell Helix HX7 AF 5w-30 Professional Synthetic Technology Engine Oil
Opie Price
£34.99
Price Beater
Fuchs TITAN GT1 FLEX 5 0W-20 Premium Performance Engine Oil
Opie Price
£43.99
Price Beater
Comma X-Flow Type F Plus 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£26.95
Price Beater
Comma Xtech 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Millers Oils XF Premium 0w-16 Fully Synthetic Engine Oil
RRP £53.99
£28.99
Price Beater
Millers Oils Classic Pistoneeze 10w-40 Engine Oil
RRP £43.00
£36.95
Price Beater
Millers Oils Classic Pistoneeze 10w-30 Engine Oil
RRP £43.00
£34.99
Price Beater
Castrol Vecton Long Drain 10W-40 E6/E9 Fully Synthetic Engine Oil
Opie Price
£43.99
Price Beater
Comma X-Flow Type VOL 0w-30 Fully Synthetic Car Engine Oil
Opie Price
£36.95
Price Beater
Millers Oils Classic Mini Oil 20w-50 Engine Oil
RRP £37.00
£34.99
Price Beater
Castrol GTX Classic 10w-40 Premium Mineral Engine Oil
Comma Eurolite 10w-40 Semi Synthetic Car Engine Oil
Opie Price
£26.95
Price Beater
Castrol MAGNATEC 5W-30 S1 Fully Synthetic Car Engine Oil
Opie Price
£36.95
Price Beater
Shell Helix Ultra Professional AF 5w-30 Fully Synthetic Engine Oil
RRP £42.00
£39.95
Price Beater
Shell Helix Ultra SP 0W-20 Pure Plus Fully Synthetic Car Engine Oil
RRP £15.54
£13.99
Price Beater
Shell Helix Ultra ECT C3 5W-30 Pure Plus Fully Synthetic Car Engine Oil
RRP £57.60
£49.99
Price Beater
Millers Oils Trident Professional 0W-20 Fully Synthetic Engine Oil
RRP £34.99
£30.95
Price Beater
Comma X-Flow Type G 5w-40 Fully Synthetic Car Engine Oil
Opie Price
£28.99
Price Beater
Total Quartz Ineo Long Life 5w-30 Low Saps Engine Oil
Opie Price
£38.95
Price Beater
Fuchs Titan Race Pro R 20W-50 Ester Fully Synthetic Engine Oil
Valvoline VR1 Racing 10w-60 Premium Semi Synthetic Engine Oil
RRP £11.52
£9.95
Price Beater
Shell Helix Ultra Professional AF 5w-20 Fully Synthetic Engine Oil
Opie Price
£44.95
Price Beater
Comma Voltech 0w-30 Fully Synthetic Car Engine Oil
Opie Price
£10.99
Price Beater
Valvoline VR1 Racing 5w-50 Premium Synthetic Engine Oil
RRP £51.65
£49.99
Price Beater
Motul 8100 Eco-Clean 0w-20 Fully Synthetic Car Engine Oil
Free Shipping
RRP £75.95
£54.95
Price Beater
Mobil Super 3000 Formula V 5W-30 Premium Fully Synthetic Engine Oil
Fuchs Agrifarm STO Plus 10W-30 High Quality Universal Super Tractor Oil
Fuchs TITAN SUPERSYN 10W-60 High Performance Fully Synthetic Engine Oil
Opie Price
£39.95
Price Beater
PETRONAS Syntium 7000 E 0W-40 SP Cooltech Fully Synthetic Car Engine Oil
Elf Sporti 9 5w-40 High Performance Synthetic Technology Engine Oil
RED LINE High Performance Synthetic Motor Oil 20w-50
Free Shipping
Opie Price
£79.99
Price Beater