Top 5 10W40 Fully Synthetic Engine Oil UK – Car Engine Oils

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1. Top Power Lube

Top Power Lube 10W40 **FULLY SYNTHETIC** UK FORMULATION 5L MOTOR Oil Engine Oil 5 Litres 10W-40

Top Power Lube - Excellent wear protection. Excellent high temperature protection. Excellent engine cleanliness. Mobil super 2000 x1 10w-40 provides enhanced sludge preventio. Good cold start-up performance.
BrandTop Power Lube
Manufacturershoreline energy ltd
Part Number10W40

2. Castrol

Castrol 15CA1F MAGNATEC 10w-40 A3/B4 4L

Castrol - Are combined with synthetic technology to provide increased protection in high and low temperature applications. Clings to critical engine parts when the oil drains down. Clings to your engine forming an Extra layer that protects during start Up and beyond. Provides continuous protection for all driving conditions, styles and temperatures. Bonds to metal surfaces to make engine parts more resistant to wear.
Height26 cm (10.24 Inches)
Length11.5 cm (4.53 Inches)
Weight3 kg (6.61 Pounds)
Width26 cm (10.24 Inches)
Part Number15CA1F
WarrantyPlease refer to the manufacturer's website for product warranty information

3. Mobil

5L, Mobil Super 2000 X1 10W-40

Mobil - Provides high temperature protection. Enhances engine cleanliness. Good cold start-up performance. Delivers excellent wear protection. Provides enhanced sludge prevention.
Height30.5 cm (12.01 Inches)
Length12 cm (4.72 Inches)
Weight4.35 kg (9.59 Pounds)
Width19 cm (7.48 Inches)
Part Number151187
Warranty1 year

4. Castrol

4L, Castrol 15043F Power 1 Engine Oil 10W-40 4T

Castrol - Test data shows that castrol power 1 4t 10w-40 enables a 6. 9% improvement in acceleration over a 20W-50 market general product. Tested and proven to deliver improved acceleration at the touch of the throttle. Castrol power 1 4t 10w-40 is designed to optimise performance and protection for modern motorcycles where API SJ and JASO MA2 are recommended. Advanced 4-stroke motorcycle engine oil formulation. Trizone technologyTM for protection of engine, clutch and gears. Flows fast and reduces internal engine losses to friction.
ManufacturerCastrol Limited
Height30 cm (11.81 Inches)
Length10 cm (3.94 Inches)
Weight1 kg (2.2 Pounds)
Width26 cm (10.24 Inches)
Part Number15043F
Warranty1 year

5. Castrol

New Grey, Castrol 15A4D3 GTX Ultraclean 10 W-40 A3/B4, 4L

Castrol - Gtx- the worlds most popular oil. Protects the engine from future sludge. Breaks down and cleans away existing sludge. Synthetic technology.
Height26 cm (10.24 Inches)
Length11.5 cm (4.53 Inches)
Weight3.5 kg (7.72 Pounds)
Width26 cm (10.24 Inches)
Part Number15A4D3