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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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347 Products (Viewing: 60 - 120 of 347)

Millers Oils XF Premium 0w-40 Fully Synthetic Engine Oil
RRP £49.95
£46.99
Price Beater
Castrol MAGNATEC 5W-30 C2 Fully Synthetic Car Engine Oil
Opie Price
£38.95
Price Beater
Fuchs TITAN GT1 Pro 2312 0w-30 Premium Performance Fuel Economy Engine Oil
Opie Price
£39.95
Price Beater
Motul Specific Abarth 0101 10w-50 Fully Synthetic Car Engine Oil
PETRONAS Syntium X 0W-20 Fully Synthetic Car Engine Oil
Mobil Super 3000 Formula V 5W-30 Premium Fully Synthetic Engine Oil
PETRONAS Syntium X 5W-30 Fully Synthetic Car Engine Oil
Amsoil Signature Series 5w-30 Synthetic Engine Oil
Opie Price
£17.95
Price Beater
Valvoline SynPower 5w-40 Fully Synthetic Engine Oil
Opie Price
£33.95
Price Beater
Fuchs TITAN Supersyn F Eco-DT 5w-30 Fully Synthetic Engine Oil
Opie Price
£30.95
Price Beater
Comma Motorsport 5w-50 Fully Synthetic Racing Car Engine Oil
Opie Price
£40.99
Price Beater
PETRONAS Syntium 5000 FJ 5W-30 Fully Synthetic Car Engine Oil
Castrol EDGE 0W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£48.95
Price Beater
Motul 8100 X-Max 0w-40 Fully Synthetic Car Engine Oil
RRP £54.95
£54.95
Price Beater
Mobil Super 3000 X1 Formula FE 5w-30 Premium Fully Synthetic Engine Oil
Castrol EDGE 0W-20 V Fully Synthetic Car Engine Oil
Opie Price
£48.95
Price Beater
Millers Oils EE Performance C5 V 0w-20 Fully Synthetic Engine Oil
RRP £65.95
£47.95
Price Beater
Fuchs Titan Race Pro S 5W-30 Ester Fully Synthetic Engine Oil
Millers Oils EE Performance 5w-50 Fully Synthetic Engine Oil
RRP £66.95
£54.95
Price Beater
Millers Oils Trident Professional C4 5w-30 Fully Synthetic Engine Oil
RRP £40.95
£39.95
Price Beater
Millers Oils EE Performance ECO 5w-30 Fully Synthetic Engine Oil
RRP £57.95
£48.95
Price Beater
Millers Oils EE Performance 0w-20 Fully Synthetic Engine Oil
RRP £57.95
£48.95
Price Beater
Millers Oils Motorsport Classic High Performance 20w-50 Nanodrive Fully Synthetic Engine Oil
RRP £49.95
£45.95
Price Beater
Castrol EDGE 5W-30 M Fully Synthetic Car Engine Oil
Was £46.99
£33.95
Price Beater
Mobil Super 3000 XE1 5W-30 Premium Fully Synthetic Engine Oil
Opie Price
£48.95
Price Beater
Millers Oils XF Premium C5 V 0w-20 Fully Synthetic Engine Oil
RRP £48.95
£44.95
Price Beater
Millers Oils XF Premium 0w-16 Fully Synthetic Engine Oil
Opie Price
£34.99
Price Beater
Millers Oils XF Premium C5/C6 0w-20 Fully Synthetic Car Engine Oil
RRP £46.95
£43.99
Price Beater
Castrol EDGE A3/B4 0W-30 Engine Oil
Opie Price
£52.99
Price Beater
Castrol MAGNATEC 5W-20 E Ford Eco-Boost Fully Synthetic Car Engine Oil
Opie Price
£39.95
Price Beater
Millers Oils XF Premium C2 0w-30 Fully Synthetic Engine Oil
RRP £51.95
£49.99
Price Beater
Millers Oils XF Premium C2 ECO 0w-30 Fully Synthetic Engine Oil
RRP £46.95
£42.95
Price Beater
Shell Helix Ultra Racing 10W-60 Fully Synthetic Car Engine Oil
Opie Price
£18.95
Price Beater
Motul 8100 X-cess 5w-40 Fully Synthetic Car Engine Oil
Opie Price
£42.95
Price Beater
Shield Lubricants 5W-30 C3 Fully Synthetic Car Engine Oil
Opie Price
£22.99
Price Beater
Shield Lubricants 5W-30 VAG Fully Synthetic Car Engine Oil
Opie Price
£25.99
Price Beater
Motul 8100 Eco-Clean 0w-20 Fully Synthetic Car Engine Oil
RRP £59.95
£46.99
Price Beater
PETRONAS Syntium 7000 E 0W-40 SP Cooltech Fully Synthetic Car Engine Oil
Comma X-Flow Type F Plus 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£31.99
Price Beater
PETRONAS Syntium 5000 RN 5W-30 Fully Synthetic Car Engine Oil
Opie Price
£33.95
Price Beater
Castrol EDGE Professional LL IV FE 0w-20 (VAG) Fully Synthetic Engine Oil
Comma X-Flow Type G 5w-40 Fully Synthetic Car Engine Oil
Opie Price
£31.99
Price Beater
Fuchs TITAN GT1 Flex 3 5W-40 Synthetic Engine Oil
RRP £36.46
£35.95
Price Beater
Valvoline SynPower STL 5w-30 Fully Synthetic Engine Oil
Opie Price
£49.99
Price Beater
Castrol EDGE 0W-30 Fully Synthetic Car Engine Oil
Opie Price
£49.99
Price Beater
Motul 8100 ECO-Lite 0w-20 Fully Synthetic Car Engine Oil
RRP £59.95
£53.95
Price Beater
Motul 8100 Eco-nergy 0w-30 Fully Synthetic Car Engine Oil
RRP £63.95
£49.99
Price Beater
Motul Specific dexos2 5w-30 Fully Synthetic Car Engine Oil
Fuchs TITAN GT1 PRO C-3 XTL 5W-30 Fully Synthetic Engine Oil
RRP £47.64
£45.95
Price Beater
Castrol MAGNATEC 0W-30 C2 Fully Synthetic Car Engine Oil
Opie Price
£36.95
Price Beater
Shell Helix Ultra Professional AF 5w-30 Fully Synthetic Engine Oil
Opie Price
£45.95
Price Beater
Millers Oils EE Performance 0w-30 Fully Synthetic Engine Oil
RRP £65.95
£60.95
Price Beater
Millers Oils EE Performance 5w-40 Fully Synthetic Engine Oil
RRP £59.95
£58.99
Price Beater
Selenia K Pure Energy 5w-40 Fully Synthetic Car Engine Oil
Millers Oils EE Performance 10w-50 Fully Synthetic Engine Oil
RRP £61.96
£53.95
Price Beater
Millers Oils Motorsport CFS 15w-60 Nanodrive Fully Synthetic Engine Oil
RRP £63.95
£50.95
Price Beater
Castrol GTX 5W-30 C4 Fully Synthetic Car Engine Oil
Opie Price
£37.99
Price Beater
Castrol MAGNATEC 5W-30 C3 Fully Synthetic Engine Oil
Opie Price
£42.95
Price Beater
Castrol MAGNATEC 5W-30 A3/B4 Fully Synthetic Car Engine Oil
Castrol EDGE LL IV 0w-20 Fully Synthetic Engine Oil
Opie Price
£48.95
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.