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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: 60 - 120 of 354)

 
Millers Oils EE Performance ECO 5w-30 Fully Synthetic Engine Oil
RRP £67.00
£49.99
Price Beater
Castrol GTX 5W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£31.99
Price Beater
Millers Oils XF Premium ECO 5w-30 Fully Synthetic Engine Oil
RRP £47.50
£29.95
Price Beater
Millers Oils EE Performance C3 5w-40 Fully Synthetic Engine Oil
RRP £69.79
£48.95
Price Beater
Millers Oils Trident Professional 5w-30 Semi Synthetic Engine Oil
RRP £29.99
£23.95
Price Beater
Millers Oils Trident Professional 10w-40 Semi Synthetic Engine Oil
RRP £28.99
£23.95
Price Beater
Elf Evolution 900 SXR 5w-40 Engine Oil
Opie Price
£33.95
Price Beater
Valvoline All-Climate 20w-50 High Quality Engine Oil
Opie Price
£29.95
Price Beater
Millers Oils Motorsport CFS 10w-50 Nanodrive Fully Synthetic Engine Oil
RRP £76.00
£49.99
Price Beater
PETRONAS Syntium 5000 FR 5W-20 Fully Synthetic Car Engine Oil
Opie Price
£25.99
Price Beater
Liqui Moly Top Tec 4600 5W-30 Synthetic Technology Engine Oil
Opie Price
£43.99
Price Beater
Liqui Moly Molygen New Generation 5W-40 Engine Oil
Opie Price
£41.95
Price Beater
Shell Helix Ultra ECT C3 5W-30 Pure Plus Fully Synthetic Car Engine Oil
RRP £57.60
£49.99
Price Beater
Valvoline VR1 Racing 10w-60 Premium Semi Synthetic Engine Oil
RRP £11.52
£9.95
Price Beater
Castrol MAGNATEC 10W-40 A/B Semi Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Castrol EDGE Professional H 0W-20 (Honda) Fully Synthetic Engine Oil
Motul 8100 X-Power 10w-60 Fully Synthetic Car Engine Oil
Free Shipping
RRP £74.50
£55.99
Price Beater
Comma X-Flow Type MF 15w-40 Mineral Car Engine Oil
Opie Price
£23.95
Price Beater
Mobil Super 3000 X1 Formula FE 5w-30 Premium Fully Synthetic Engine Oil
Elf Sporti 9 Long Life 5w-30 High Performance Engine Oil
Opie Price
£32.95
Price Beater
Valvoline SynPower 5w-40 Fully Synthetic Engine Oil
Opie Price
£26.95
Price Beater
Millers Oils EE Performance 10w-40 Fully Synthetic Engine Oil
RRP £46.00
£42.95
Price Beater
Fuchs Titan Race Pro S 5W-30 Ester Fully Synthetic Engine Oil
Castrol EDGE 0W-30 Fully Synthetic Car Engine Oil
Opie Price
£46.99
Price Beater
Motul 8100 X-Clean Gen2 5w-40 Fully Synthetic Car Engine Oil
Opie Price
£43.99
Price Beater
Millers Oils XF Premium C2 0w-30 Fully Synthetic Engine Oil
RRP £49.99
£43.75
Price Beater
Millers Oils Multifleet 15w-40 Mineral Heavy Duty Engine Oil
RRP £37.00
£28.99
Price Beater
Duckhams Classic Q 20w-50 Engine Oil
Opie Price
£34.99
Price Beater
Valvoline SynPower ENV C2 5W-30 Fully Synthetic Engine Oil
Opie Price
£31.99
Price Beater
Castrol GTX 10W-40 A3/B4 Synthetic Technology Car Engine Oil
Opie Price
£26.95
Price Beater
Total Quartz 9000 0W-30 Advanced Synthetic Technology Engine Oil
Opie Price
£37.99
Price Beater
Elf Sporti 9 C3 5w-30 High Performance Engine Oil
Opie Price
£29.95
Price Beater
Liqui Moly Special Tec F 5W-30 Synthetic Technology Engine Oil
Opie Price
£42.95
Price Beater
Shell Helix Ultra Professional AF 5w-20 Fully Synthetic Engine Oil
Opie Price
£44.95
Price Beater
Millers Oils Classic Sport 20w-60 Semi Synthetic Engine Oil
RRP £43.00
£37.99
Price Beater
Total Quartz Ineo Long Life 5w-30 Low Saps Engine Oil
Opie Price
£38.95
Price Beater
Millers Oils EE Performance 10w-50 Fully Synthetic Engine Oil
Free Shipping
RRP £71.80
£53.95
Price Beater
Motul 8100 Eco-Clean 0w-30 Fully Synthetic Car Engine Oil
Free Shipping
RRP £75.98
£52.99
Price Beater
Motul Specific Abarth 0101 10w-50 Fully Synthetic Car Engine Oil
Motul 6100 Synergie+ 10w-40 Technosynthese Synthetic Car Engine Oil
Shell Helix Ultra Professional AJ-L 0w-30 Fully Synthetic Engine Oil
Motul 8100 ECO-Lite 0w-20 Fully Synthetic Car Engine Oil
RRP £74.32
£47.95
Price Beater
Valvoline VR1 Racing 5w-50 Premium Synthetic Engine Oil
RRP £51.65
£49.99
Price Beater
Total Quartz 9000 NFC 5W-30 Synthetic Engine Oil
Opie Price
£30.95
Price Beater
Castrol MAGNATEC 5W-30 C3 Fully Synthetic Engine Oil
Opie Price
£33.95
Price Beater
Liqui Moly Top Tec 4100 5W-40 Synthetic Technology Based Engine Oil
Valvoline SynPower 5w-30 Fully Synthetic Engine Oil
Opie Price
£25.99
Price Beater
Motul Outboard Tech 10w-40 4T Engine Oil
RRP £41.20
£35.95
Price Beater
Castrol EDGE Professional A5 5W-30 (Jaguar Land Rover) Engine Oil
Millers Oils Classic Mini Oil 20w-50 Engine Oil
RRP £37.00
£34.99
Price Beater
Castrol MAGNATEC 5W-30 A5 Fully Synthetic Car Engine Oil
Opie Price
£36.95
Price Beater
Motul Hybrid 0w-16 Fully Synthetic Car Engine Oil
Castrol EDGE 5W-30 M Fully Synthetic Car Engine Oil
Opie Price
£43.99
Price Beater
Fuchs TITAN SUPERSYN 10W-60 High Performance Fully Synthetic Engine Oil
Opie Price
£39.95
Price Beater
Mobil Super 3000 XE 5W-30 Premium Fully Synthetic Engine Oil
Opie Price
£44.95
Price Beater
Millers Oils XF Premium 0w-40 Fully Synthetic Engine Oil
RRP £52.99
£40.99
Price Beater
Castrol Vecton Long Drain 10W-40 E6/E9 Fully Synthetic Engine Oil
Opie Price
£43.99
Price Beater
Motul Outboard Tech 10w-30 4T Engine Oil
RRP £41.20
£35.95
Price Beater
Fuchs TITAN Supersyn F Eco-B 5W-20 Ultra Synthetic Engine Oil
RRP £40.00
£36.95
Price Beater
Millers Oils XF Premium 5w-50 Fully Synthetic Engine Oil
RRP £49.00
£39.95
Price Beater