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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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323 Products (Viewing: 300 - 323 of 323)

RED LINE Euro-Series 5w-30 Motor Oil

1 US Quart (0.946 litre)

RRP £22.68
£21.95
Price Beater
Comma Ecolife 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£61.99
Price Beater
Comma Pro-NRG 0w-20 Fully Synthetic Car Engine Oil
Opie Price
£62.95
Price Beater
Comma Longlife 5w-30 Fully Synthetic Car Engine Oil
Opie Price
£53.95
Price Beater
Motul Specific Ford 948 B 5w-20 Fully Synthetic Car Engine Oil
Opie Price
£16.99
Price Beater
PETRONAS Syntium 7000 DM 0W-30 Fully Synthetic Car Engine Oil
TotalEnergies Quartz 9000 Energy 0W-30 Advanced Synthetic Technology Engine Oil
Millers Oils EE Performance 10w-60 Fully Synthetic Engine Oil
RRP £79.96
£64.99
Price Beater
Millers Oils EE Performance 10w-50 Fully Synthetic Engine Oil
RRP £77.95
£62.95
Price Beater
Castrol EDGE 5W-30 C3 Advanced Fully Synthetic Engine Oil
PETRONAS Syntium X 0W-20 Fully Synthetic Car Engine Oil
PETRONAS Syntium X 0W-30 Fully Synthetic Car Engine Oil
PETRONAS Syntium X 5W-30 Fully Synthetic Car Engine Oil
PETRONAS Syntium X 5W-40 Fully Synthetic Car Engine Oil
PETRONAS Syntium X 5W-30 C3 Fully Synthetic Car Engine Oil
Shell Helix Ultra Professional AP-L 5w-30 Fully Synthetic Engine Oil
Free Shipping
Opie Price
£82.99
Price Beater
Shell Helix Ultra Professional AR-L RN17FE 0w-20 Fully Synthetic Engine Oil
Millers Oils EE Performance C5 ECO 5w-20 Fully Synthetic Engine Oil
RRP £63.95
£54.95
Price Beater
Millers Oils EE Performance C2/C3 5w-30 Fully Synthetic Engine Oil
RRP £72.95
£57.95
Price Beater
Motul 8100 X-Clean+ EFE 0w-30 Fully Synthetic Car Engine Oil
Free Shipping
Opie Price
£81.95
Price Beater
Castrol EDGE 0W-40 RN17 Advanced Fully Synthetic Engine Oil
Millers Oils EE Performance C2 ECO 0w-30 Fully Synthetic Engine Oil
RRP £73.96
£59.95
Price Beater
Motul Specific Renault RN17 5w-30 Fully Synthetic Car Engine Oil

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.