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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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345 Products (Viewing: 1 - 61 of 345)

Valvoline VR1 Racing 20w-50 (Original Formulation) Engine Oil
Opie Price
£29.95
Price Beater
 
Mobil 1 ESP 5w-30 Advanced Fully Synthetic Engine Oil
Opie Price
£36.95
Price Beater
PETRONAS Syntium 5000 DM 5W-30 Fully Synthetic Car Engine Oil
Opie Price
£27.95
Price Beater
Millers Oils EE Performance C3 5w-30 Fully Synthetic Engine Oil
RRP £70.99
£50.50
Price Beater
Millers Oils Motorsport CFS 10w-50 NT+ Nanodrive Fully Synthetic Engine Oil
RRP £91.99
£63.95
Price Beater
Mobil 1 FS 0W-40 Advanced Fully Synthetic Engine Oil
RRP £59.99
£52.99
Price Beater
Millers Oils Motorsport CFS 5w-40 Nanodrive Fully Synthetic Engine Oil
RRP £74.99
£47.50
Price Beater
Millers Oils Trident Professional C3 5w-30 Fully Synthetic Engine Oil
RRP £34.99
£25.99
Price Beater
PETRONAS Syntium 3000 FR 5W-30 Fully Synthetic Car Engine Oil
Opie Price
£24.95
Price Beater
Millers Oils XF Premium C3 VW 5w-30 Fully Synthetic Engine Oil
RRP £52.99
£37.50
Price Beater
PETRONAS Syntium 3000 E 5W-40 Fully Synthetic Car Engine Oil
Opie Price
£22.99
Price Beater
Fuchs TITAN SUPERSYN 5W-40 High Performance Fully Synthetic Engine Oil
RRP £29.94
£25.99
Price Beater
Fuchs Titan Race Pro S 5W-40 Ester Fully Synthetic Engine Oil
RRP £62.16
£56.95
Price Beater
Millers Oils Motorsport CFS 10w-60 Nanodrive Fully Synthetic Engine Oil
RRP £89.99
£47.50
Price Beater
Motul Specific BMW LL-04 5w-40 Fully Synthetic Car Engine Oil
Millers Oils Trident Professional 10w-40 Semi Synthetic Engine Oil
RRP £28.99
£20.95
Price Beater
Shell Helix Ultra Professional AG 5w-30 Pure Plus Fully Synthetic Engine Oil dexos2
Millers Oils Trident Professional 5w-40 Fully Synthetic Engine Oil
RRP £31.00
£24.95
Price Beater
Millers Oils XF Premium C3 5w-40 Fully Synthetic Engine Oil
RRP £47.80
£32.50
Price Beater
Millers Oils XF Premium LSPI 5w-30 Fully Synthetic Engine Oil
RRP £47.29
£29.50
Price Beater
Fuchs Titan Race Pro S 10W-50 Ester Fully Synthetic Engine Oil
RRP £63.48
£56.95
Price Beater
Total Quartz Racing 10w-50 Engine Oil
Opie Price
£33.50
Price Beater
Millers Oils Classic Sport 20w-50 Semi Synthetic Engine Oil
RRP £43.99
£31.99
Price Beater
Motul 8100 X-Clean 5w-40 Fully Synthetic Car Engine Oil
RRP £45.26
£37.99
Price Beater
PETRONAS Syntium 7000 Hybrid 0W-20 Fully Synthetic Car Engine Oil
Millers Oils Motorsport CFS 10w-50 Nanodrive Fully Synthetic Engine Oil
RRP £76.00
£47.50
Price Beater
Motul 8100 X-Clean EFE 5w-30 Fully Synthetic Car Engine Oil
RRP £50.24
£39.95
Price Beater
Castrol EDGE 10W-60 Fully Synthetic Car Engine Oil
Opie Price
£54.95
Price Beater
Fuchs TITAN XTR 5w-30 High Performance Synthetic Engine Oil
RRP £25.22
£23.95
Price Beater
Shell Helix Ultra ECT C2/C3 0w-30 Fully Synthetic Engine Oil
RRP £57.48
£47.95
Price Beater
Valvoline SynPower 10w-40 Engine Oil
RRP £27.36
£23.95
Price Beater
PETRONAS Syntium 3000 AV 5W-40 Fully Synthetic Car Engine Oil
Opie Price
£27.95
Price Beater
Millers Oils Classic Pistoneeze 20w-50 Mineral Engine Oil
RRP £34.99
£30.95
Price Beater
Mobil Super 3000 XE 5W-30 Premium Fully Synthetic Engine Oil
Opie Price
£40.50
Price Beater
Millers Oils Trident Professional C2/C3 5w-30 Fully Synthetic Engine Oil
RRP £31.99
£26.95
Price Beater
Motul 8100 X-Power 10w-60 Fully Synthetic Car Engine Oil
RRP £74.50
£54.95
Price Beater
Comma X-Flow Type Z 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£35.50
Price Beater
Castrol GTX 15W-40 A3/B3 Car Engine Oil
Opie Price
£23.95
Price Beater
Castrol MAGNATEC 5W-30 A5 Fully Synthetic Car Engine Oil
Opie Price
£32.50
Price Beater
Castrol MAGNATEC 5W-40 C3 Fully Synthetic Car Engine Oil
Opie Price
£30.95
Price Beater
Millers Oils EE Performance 0w-20 Fully Synthetic Engine Oil
Opie Price
£47.50
Price Beater
Castrol GTX 5W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£33.50
Price Beater
Mobil 1 ESP X3 0W-40 Advanced Fully Synthetic Engine Oil
Opie Price
£60.50
Price Beater
Millers Oils XF Premium C5/C6 0w-20 Fully Synthetic Car Engine Oil
RRP £43.99
£38.95
Price Beater
Millers Oils Motorsport CFS 10w-60 NT+ Nanodrive Fully Synthetic Engine Oil
RRP £92.99
£65.95
Price Beater
Fuchs TITAN SYN MC 10w-40 High Performance Semi-Synthetic Engine Oil
Opie Price
£22.99
Price Beater
Valvoline SynPower 5w-40 Fully Synthetic Engine Oil
Opie Price
£30.95
Price Beater
Millers Oils Motorsport CFS 10w-40 Nanodrive Fully Synthetic Engine Oil
RRP £70.00
£47.50
Price Beater
Millers Oils EE Performance 5w-40 Fully Synthetic Engine Oil
RRP £70.00
£47.50
Price Beater
Motul 8100 X-cess 5w-40 Fully Synthetic Car Engine Oil
RRP £53.94
£40.99
Price Beater
Fuchs Titan Truck Plus 15w-40 High Performance Engine Oil
Opie Price
£22.99
Price Beater
Valvoline SynPower MST C3 5W-40 Fully Synthetic Engine Oil
RRP £44.52
£32.95
Price Beater
Shell Helix Ultra 5W-40 Pure Plus Fully Synthetic Engine Oil
RRP £40.00
£39.95
Price Beater
Mobil Super 2000 X1 10w-40 Premium Semi Synthetic Engine Oil
Opie Price
£30.95
Price Beater
Liqui Moly Molygen New Generation 5W-40 Engine Oil
Opie Price
£42.95
Price Beater
Millers Oils XF Premium C2/C3 5w-30 Fully Synthetic Engine Oil
RRP £47.99
£35.50
Price Beater
Elf Sporti 9 C3 5w-30 High Performance Engine Oil
Opie Price
£31.50
Price Beater
Motul 8100 ECO-nergy 5w-30 Fully Synthetic Car Engine Oil
RRP £37.93
£26.95
Price Beater
Fuchs TITAN GT1 PRO C-3 XTL 5W-30 Fully Synthetic Engine Oil
RRP £47.64
£37.99
Price Beater
Mobil Super 3000 X1 Formula FE 5w-30 Premium Fully Synthetic Engine Oil