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Fully Synthetic Oil

Give your engine the ultimate protection with high-quality fully synthetic oil from Opie Oils. Fully synthetic engine oil consists of chemical compounds which are not originally present in crude oil but are artificially made. Engine oil that is fully synthetic generally provides superior mechanical, thermal and chemical properties than those found in traditional mineral oils, plus it comes with various other benefits such as extended oil drain intervals.

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342 Products (Viewing: 180 - 240 of 342)

Motul 300V Power 0W-30 Ester Core Technology Car Engine Oil
Millers Oils XF Premium 0w-40 Fully Synthetic Engine Oil
RRP £62.99
£49.99
Price Beater
Millers Oils XF Premium C3 RN 5w-30 Fully Synthetic Engine Oil
RRP £53.99
£48.95
Price Beater
Fuchs TITAN GT1 PRO C-1 5W-30 Fully Synthetic Engine Oil : PRO C1 5w30
Millers Oils Trident Professional C3 5w-40 Fully Synthetic Engine Oil
RRP £34.94
£31.99
Price Beater
Fuchs TITAN SuperSyn LongLife Plus 0W-30 Ultra High Performance Engine Oil
RED LINE High Performance Synthetic Motor Oil 5w-20
RRP £88.80
£79.99
Price Beater
Millers Oils EE Performance ECO 5w-30 Fully Synthetic Engine Oil
RRP £66.98
£53.95
Price Beater
Comma Pro-Tech 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£53.95
Price Beater
RED LINE High Performance Synthetic Motor Oil 10w-60
RRP £88.80
£78.95
Price Beater
RED LINE High Performance Fully Synthetic Motor Oil 5W-40
RRP £88.80
£78.95
Price Beater
Fuchs TITAN SUPERSYN 10W-60 High Performance Fully Synthetic Engine Oil
RED LINE High Performance Synthetic Motor Oil 20w-50
Free Shipping
RRP £88.80
£87.95
Price Beater
RED LINE High Performance Synthetic Motor Oil 15w-40 Diesel
Free Shipping
Opie Price
£90.95
Price Beater
Comma Pro-NRG 0w-20 Fully Synthetic Car Engine Oil
Opie Price
£59.95
Price Beater
Motul Specific VW 505 01 505 00 5w-40 Fully Synthetic Car Engine Oil
Castrol EDGE LL IV 0w-20 Fully Synthetic Engine Oil
Opie Price
£56.95
Price Beater
Millers Oils XF Premium C5 P 0w-20 Fully Synthetic Car Engine Oil
RRP £62.99
£49.99
Price Beater
Motul Hybrid 0w-20 Fully Synthetic Car Engine Oil
RRP £59.99
£52.99
Price Beater
PETRONAS Syntium 7000 DME 0W-20 Fully Synthetic Car Engine Oil
Opie Price
£66.95
Price Beater
Castrol GTX 0w-16 AN2022 Fully Synthetic Engine Oil
Opie Price
£47.95
Price Beater
Motul 8100 ECO-Lite 5w-30 Fully Synthetic Car Engine Oil
Millers Oils XF Premium C3 0w-30 Fully Synthetic Engine Oil
RRP £56.95
£53.95
Price Beater
Valvoline SynPower ENV C2/C3 5W-30 Fully Synthetic Engine Oil
Opie Price
£45.95
Price Beater
Shield Lubricants 5W-40 Fully Synthetic Car Engine Oil
Opie Price
£33.95
Price Beater
Shield Lubricants 5W-40 PD Fully Synthetic Car Engine Oil
Opie Price
£35.95
Price Beater
Shield Lubricants 5W-30 C1 Fully Synthetic Car Engine Oil
Opie Price
£38.95
Price Beater
Selenia QUADRIFOGLIO 5W-40 Fully Synthetic Car Engine Oil
Valvoline Hybrid C5 0W-20 Fully Synthetic Engine Oil
Opie Price
£72.95
Price Beater
EXOPRO 10W-60 HP FS Fully Synthetic Engine Oil
Opie Price
£41.95
Price Beater
EXOPRO 0W-20 JL ECO LS Fully Synthetic Low SAPS Fuel Economy Engine Oil
Mobil Super 3000 Formula P 0W-20 Fully Synthetic Engine Oil
Opie Price
£70.99
Price Beater
Motul 8100 Power 5w-30 Fully Synthetic High Performance Ester Engine Oil
Free Shipping
RRP £119.99
£99.95
Price Beater
Motul 8100 Power 0w-20 Fully Synthetic High Performance Ester Engine Oil
Free Shipping
RRP £119.99
£91.99
Price Beater
Mobil 1 ESP Formula P 5w-30 Engine Oil
Opie Price
£74.95
Price Beater
Millers Oils EE Performance 10w-50 Fully Synthetic Engine Oil
RRP £73.99
£66.95
Price Beater
Elf HTX 850 5W-50 Fully Synthetic Racing Engine Oil
Millers Oils Truckmaster 10w-30 Fully Synthetic Heavy Duty Engine Oil
Opie Price
£50.95
Price Beater
TotalEnergies Quartz 9000 Energy 0W-30 Engine Oil
Opie Price
£51.95
Price Beater
Mobil Delvac Ultra 5w-30 Engine Oil
Free Shipping

20 Litres

Opie Price
£168.95
Price Beater
Castrol Magnatec 0W-20 E Fully Synthetic Engine Oil
Opie Price
£54.95
Price Beater
Castrol Magnatec 0W-20 FE Fully Synthetic Engine Oil
Opie Price
£61.99
Price Beater
PETRONAS Syntium 7000 DM 0W-30 Fully Synthetic Car Engine Oil
PETRONAS Syntium 7000 Hybrid 0W-16 Fully Synthetic Car Engine Oil
RED LINE 40WT High Performance Synthetic Racing SAE40 (15w-40)
Free Shipping

1 US Gallon (3.78 litres)

RRP £107.40
£99.95
Price Beater
RED LINE 50WT High Performance Synthetic Racing SAE50 (15w-50)
Free Shipping

1 US Gallon (3.78 litres)

RRP £107.40
£103.99
Price Beater
RED LINE 60WT High Performance Synthetic Racing SAE60 (20w-60)
Free Shipping

1 US Gallon (3.78 litres)

RRP £107.40
£99.95
Price Beater
Millers Oils XF Premium 5w-50 Fully Synthetic Engine Oil
RRP £54.99
£44.95
Price Beater
Millers Oils XF Premium C5 ECO 5w-20 Ford EcoBoost Fully Synthetic Engine Oil
RRP £53.99
£43.99
Price Beater
Motul Specific Ford 948 B 5w-20 Fully Synthetic Car Engine Oil
Opie Price
£15.95
Price Beater
Comma Longlife 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£51.95
Price Beater
Comma X-Flow Type P 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£38.95
Price Beater
RED LINE High Performance Synthetic Motor Oil 10w-50
RED LINE Euro-Series 5w-30 Motor Oil

1 US Quart (0.946 litre)

Opie Price
£22.99
Price Beater
Comma X-Flow Type F Plus 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£35.95
Price Beater
Comma Eco-F 5w-20 Fully Synthetic Car Engine Oil
Opie Price
£47.95
Price Beater
RED LINE 20WT High Performance Synthetic Racing SAE20 (5w-20)
Free Shipping

1 US Gallon (3.78 litres)

RRP £107.40
£106.99
Price Beater
RED LINE 30WT High Performance Synthetic Racing SAE30 (10w-30)
Free Shipping
RRP £107.40
£99.95
Price Beater
Comma Xtech 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£40.99
Price Beater
RED LINE High Performance Synthetic Motor Oil 10w-30
Free Shipping
RRP £88.80
£80.95
Price Beater

Synthetic engine oil provides superior lubrication, enhanced fuel efficiency, and exceptional wear protection under extreme conditions, making it a premium engine oil choice. While they are traditionally used in performance-based vehicles, we would always recommend upgrading to fully synthetic oil if you can to ensure optimal performance (as long as it is appropriate for your vehicle).

At Opie Oils, we stock a comprehensive selection of fully synthetic engine oils from top brands like Castrol, Mobil, Millers Oils, and PETRONAS, amongst others. Whether you need a 0w20, 5w30, or 10w60 viscosity, we have the right oil to keep your engine running smoothly.

Impressed with our synthetic car oil collection? Make sure to explore our wider oils and fluids collection. Here you’ll find gearbox oil, power steering fluid, brake fluid, additives, and more to keep your vehicle in top condition.

Invest in the best for your engine and shop the Opie Oils range of synthetic motor oil today. Place your order with us to ensure secure delivery with our no-leak guarantee.