Search Button

Search

Account Button

Account

Basket Button

Basket Basket

Search Suggestions

Categories

Products

Note: These results are not specific to your vehicle registration.
Please use our separate Oil & Parts Finder to search by vehicle registration.

View All Results

Save big
* Promo code BLACK cannot be used on products already on promotion or reduced

Castrol Oil

At Opie Oils, we're proud to offer a wide range of Castrol oil. This globally trusted brand has over 125 years of experience in creating high-performance lubricants. Whether you're maintaining a carmotorcycle, boat or agricultural machine, Castrol's advanced formulations deliver exceptional protection and efficiency, ensuring your engine performs at its best. Browse below, or use our Castrol oil checker to find the right oil for your vehicle's specifications.

Read More +
Car
Bike

Find Oils & Parts

Select Your Motorcycle:

Manually Enter
Modified Vehicles
Castrol
Castrol EDGE
Castrol MAGNATEC
Castrol GTX
Castrol

131 Products (Viewing: 1 - 60 of 131)

Castrol EDGE 5W-30 LL Fully Synthetic Engine Oil
Opie Price
£39.95
Price Beater
Castrol React Performance Dot 4 Fully Synthetic Car Brake Fluid
Castrol B 373 Racing Mineral Car Gearbox Oil
Castrol React SRF Racing Dot 3 & 4 Car Brake Fluid
Castrol Spheerol SX 2 Calcium Complex Extreme Pressure Grease
Castrol TRANSMAX Dual Fully Synthetic Clutch Transmission Fluid
Castrol GTX 5W-30 RN17 Fully Synthetic Car Engine Oil
Opie Price
£28.99
Price Beater
Castrol MAGNATEC 10W-40 A/B Semi Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Castrol MAGNATEC 0W-30 D Fully Synthetic Car Engine Oil
Opie Price
£48.95
Price Beater
Castrol EDGE Professional C1 5w-30 Fully Synthetic Engine Oil
Castrol EDGE Professional E 0W-30 (Jaguar Land Rover) Engine Oil
Castrol MAGNATEC 5W-40 C3 Fully Synthetic Car Engine Oil
Opie Price
£33.95
Price Beater
Castrol TRANSMAX Manual Multivehicle 75W-90 Fully Synthetic Transmission Fluid
Castrol TRANSMAX Limited Slip LL 75W-140 Fully Synthetic Hypoid Gear Oil
Castrol EDGE 10W-60 Fully Synthetic Car Engine Oil
Opie Price
£58.99
Price Beater
Castrol EDGE Professional Long Life III 5w-30 Fully Synthetic Engine Oil
Castrol EDGE 0W-20 C5 Fully Synthetic Car Engine Oil
Opie Price
£50.95
Price Beater
Castrol EDGE Professional A5 5W-30 (Jaguar Land Rover) Engine Oil
Castrol POWER1 ULTIMATE 4T 10W-40 Fully Synthetic 4 Stroke Motorcycle Engine Oil
Was £37.99
£34.99
Price Beater
Castrol MAGNATEC 5W-30 P Synthetic Car Engine Oil
Opie Price
£43.99
Price Beater
Castrol EDGE 0W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£48.95
Price Beater
Castrol POWER1 4T 10W-40 Semi Synthetic 4 Stroke Motorcycle Engine Oil
Was £34.99
£31.99
Price Beater
Castrol Moly Grease Fortified Molybdenum Heavy Duty Multipurpose
Castrol Brake Cleaner

500ml Aerosol

RRP £4.97
£3.95
Price Beater
Castrol MAGNATEC 5W-30 C3 Fully Synthetic Engine Oil
Opie Price
£38.95
Price Beater
Castrol MAGNATEC 5W-30 A5 Fully Synthetic Car Engine Oil
Opie Price
£38.95
Price Beater
Castrol MAGNATEC 5W-20 E Ford Eco-Boost Fully Synthetic Car Engine Oil
Opie Price
£41.95
Price Beater
Castrol EDGE Professional LL IV FE 0w-20 (VAG) Fully Synthetic Engine Oil
Castrol EDGE Professional EC 0w-20 Jaguar Land Rover Engine Oil
Opie Price
£17.95
Price Beater
Castrol GTX 5W-30 A5/B5 Fully Synthetic Car Engine Oil
Opie Price
£32.95
Price Beater
Castrol POWER1 4T 10W-30 Semi Synthetic 4 Stroke Motorcycle Engine Oil
Castrol TRANSMAX Axle Long Life 75W-90 Fully Synthetic Rear Axle Fluid
Castrol POWER1 ULTIMATE 4T 10W-50 Fully Synthetic 4 Stroke Motorcycle Engine Oil
Castrol EDGE 0W-30 Fully Synthetic Car Engine Oil
Opie Price
£49.99
Price Beater
Castrol POWER1 4T 20W-50 Mineral 4 Stroke Motorcycle Engine Oil
Was £29.95
£25.99
Price Beater
Castrol GTX 10W-40 A3/B4 Synthetic Technology Car Engine Oil
Opie Price
£31.99
Price Beater
Castrol Motorcycle Chain Lube Racing
Castrol TRANSMAX CVT Fully Synthetic Transmission Fluid
Castrol Fork Oil 15w
Castrol TRANSMAX Limited Slip Z 85W-90 Mineral Axle Fluid
Castrol POWER1 4T 15W-50 Semi Synthetic 4 Stroke Motorcycle Engine Oil
Castrol POWER1 ULTIMATE 4T 5W-40 Fully Synthetic 4 Stroke Motorcycle Engine Oil
Castrol EDGE 5W-40 Fully Synthetic Car Engine Oil
Opie Price
£40.99
Price Beater
Castrol EDGE 0w-40 A3/B4 Fully Synthetic Car Engine Oil
Opie Price
£53.95
Price Beater
Castrol TRANSMAX Axle EPX 80W-90 Multipurpose Axle Fluid
Opie Price
£10.99
Price Beater
Castrol POWER1 ULTIMATE 2T Fully Synthetic 2 Stroke Motorcycle Engine Oil
Castrol GTX 15W-40 A3/B3 Car Engine Oil
Opie Price
£23.95
Price Beater
Castrol MAGNATEC 5W-30 C2 Fully Synthetic Car Engine Oil
Opie Price
£38.95
Price Beater
Castrol TRANSMAX Manual EP 80W-90 Mineral Transmission Fluid
Opie Price
£8.95
Price Beater
Castrol POWER1 A747 2T Semi Synthetic 2 Stroke Racing Motorcycle Engine Oil
Castrol EDGE Professional C1 5w-30 Jaguar Land Rover Fully Synthetic Engine Oil
Castrol EDGE 5W-40 M Fully Synthetic Engine Oil
Opie Price
£56.95
Price Beater
Castrol Spheerol EPL 1 Lithium Grease NLGI1
Castrol MAGNATEC Professional OE 5W-40 Engine Oil
Opie Price
£39.95
Price Beater
Castrol EDGE 5W-30 M Fully Synthetic Car Engine Oil
Opie Price
£46.99
Price Beater
Castrol EDGE 0W-20 V Fully Synthetic Car Engine Oil
Castrol MAGNATEC Diesel 5W-40 DPF C3 Fully Synthetic Car Engine Oil
Castrol GTX 5W-30 C4 Fully Synthetic Car Engine Oil
Opie Price
£37.99
Price Beater
Castrol Vecton Long Drain 10W-40 E6/E9 Fully Synthetic Engine Oil
Opie Price
£37.99
Price Beater
Castrol High Temperature Lithium Grease

Castrol products offer the right lubricant for nearly every kind of application. At Opie Oils we stock an extensive collection of Castrol oils for your vehicle. This includes the latest Castrol EDGE range of motor oils, as well as Castrol MAGNATEC and GTX. Whether you’re searching for Castrol gear oil, ancillaries, or engine oil, we’ve got the fluids for you here.

Not sure which fluid is right for your vehicle? With our Castrol oil checker tool above you can simply input your vehicle details and see the oils most suited to your motor in seconds. Have a heavily modified vehicle with very specific requirements? Get in touch with our friendly team today for an expert recommendation.

Castrol isn't the only leading motor oil supplier we have in stock. Browse our full range of oils and fluids now for expertly crafted formulas from Millers Oils, Mobil, Shell, and more.

Buy Castrol oil for your car from Opie Oils today and give your engine the care it deserves. Order now for secure delivery with our no-leak guarantee.