Oils & Additives

Technical Information

Manual Transmission Fluids MTF -- Synthetic

• Temperature reduction in operation prolongs the life of lubricant and aids fuel efficiency.
• Excellent thermal and oxidative stability for transmission cleanliness and longer oil life.
• High shear stability giving a constant viscosity during oil life and noise reduction.
• Exceptional cold flow properties giving smoother gear shift at low temperatures.
• Excellent synchroniser performance giving extended synchroniser life and shift comfort.

• API GL-4
• MB-Approval 235.72
• Meets Ford WSD-M2C200-C
• *SAE Class according to J306 pre 1998

• Long life service
• Backwards compatible to 80W-90 GL-4 applications
• Suitable for use in most manual gearboxes and synchromesh units
• May be used where a 80W-90 or 85W-90 API GL-5 oil is specified.

• API GL-4, GL-5

Technical Information

Gear oils Gear oils -- Automotive axles, synthetic

• Effective wear resistance ensures protection under high loads and prevents damage to components.
• Exceptional stability at high temperatures extending the life of lubricant and axle.
• Excellent shear stability maintaining performance over the life of the lubricant.
• Reduces noise and vibrations in the axle.
• It has demonstrated outstanding performance in competition vehicles employing limited slip differentials.
• It is approved for use in the high performance BMW-M Series and Mercedes Benz AMG limited slip differentials.

• API GL-5
• Approved - MB-Approval 235.61, ZFTE-ML 05C, ZFTE-ML 16G, ZFTE-ML 18, ZFTE-ML 21C
• BMW LS Rear Axles
• Recommended for use in Nissan GTR limited slip rear axles
• *SAE Class according to J306 pre 1998 **

When selecting the right engine oil, it’s good to know the brand you choose is widely acknowledged as the World’s leading specialist provider of lubricant solutions. Castrol was found by Charles Cheers Wakefield in 1899, who passionately believed in working alongside his customers to develop the right products and services. He had the foresight to recognise that prosperity for both parties would be best achieved in partnership. This philosophy remains as successful and as relevant at Castrol today as it was then.

The Castrol GTX product range features lubricants for vehicles with proven engine technology and provides a balanced performance under all types of conditions.

Castrol GTX 15W-40 A3/B3 provides 25% better protection against sludge than the latest industry standard. Liquid Engineering protects against problems that your engine faces every day. In addition, it is designed especially for engines with a mileage of over 70,000 miles (100,000 km).

Comes in a 4 litre bottle.

• Specially engineered to reduce oil deposits and provide daily engine protection
• Provides 25% better protection against sludge than the latest industry standard
• Designed to cool, clean and protect your engine
• Anti-wear additive technology to extend engine life

• Meets Fiat 9.55535-D2, MB-Approval 229.1, VW 501 01/ 505 00
• ACEA, API
• Specifications:

Technical Information

Engine oils: Motorcycle Motorcycle 4T eng oil -- Part Synthetic

• Its Power Release Formula is specially designed to enable your bike to deliver maximum and sustained power right up to very high operating rpm thus offering a significant advantage over other motorcycle engine oils.
• Castrol Power1 4T reduces internal losses in the engine, whilst retaining optimum wet clutch performance to ensure efficient transfer of power to the rear wheel.
• Tested and proven to deliver improved acceleration at the touch of the throttle
• Castrol Power1 4T - engineered for performance

• API SN
• JASO MA2

Technical Information

Engine oils: Motorcycle Motorcycle 4T eng oil -- Part Synthetic

• Its Power Sustain Formula is specially designed to protect the engine from the build up of power robbing deposits. I
• Exceptional cleanliness performance delivers power protection throughout the complete oil drain interval
• Allows the engine to develop the same power as when new, even after an extended duration of speed, high load, high temperature running.
• This product is available specifically for use in BMW motorcycles.

• API SN
• JASO MA2

• Long life service
• Backwards compatible to 80W-90 GL-4 applications
• Suitable for use in most manual gearboxes and synchromesh units
• May be used where a 80W-90 or 85W-90 API GL-5 oil is specified.

• API GL-4, GL-5

Technical Information

Engine oils: Motorcycle Motorcycle 4T eng oil -- Synthetic

• Full synthetic 4-stroke motorcycle engine oil featuring Race Derived Technology
• Castrol POWER1 Racing 4T stays strong in racetrack conditions
• Castrol POWER1 Racing 4T gives ultimate acceleration in racetrack conditions
• Complies with requirements of catalyst equipped engines
• It has been tested and proven to deliverexceptional acceleration and power at the touch of the throttle.

• API SN
• JASO MA2