so this is what i’ve found out so far , ref the engine oils
land rover spec ACEA B1 or B3 , non DPF WSS-M2C913-B 5/30w
Mannol oils
MN7723 C1 - C2. 7 x litres £33.00 , only needs 6x litres , spare for top up
MN7723 Synthetic engine oil of the latest generation, recommended for petrol and diesel engines from LAND ROVER and JAGUAR. It ensures maximum engine power and reduces fuel consumption. Thanks to its low phosphorus content it optimises the operation of the three-way catalytic converter by preventing soiling. It extends the maximum service life of the diesel particulate filter (DPF).
ACEA C1 Stable, stay-in-grade Engine Oil with Lowest SAPS-Level, intended for use as catalyst compatible Oil at extended Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Low Viscosity Oils with a minimum HTHS Viscosity of 2.9 mPa*s.
ACEA C2 Stable, stay-in-grade Engine Oil with Mid SAPS-Level, intended for use as catalyst compatible Oil at extended Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Low Viscosity Oils with a minimum HTHS Viscosity of 2.9 mPa*s.
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Mannol MN 7703 A5/ B5 - C2. same price
Mannol 7703 O.E.M. 5W30 is a synthetic motor oil of the latest generation, specially designed for use in all gasoline and diesel engines for PEUGEOT and CITROEN vehicles. Modern additives with a low ash level (LOW SAPS), ensures optimal environment protection system, also provide reliable operation of the particular diesel filters (FAP, DPF). Effectively protects against wear and provide an exceptional clarity of details. Recommended for all modern petrol and diesel engines, including those engines which meets EURO V environmental standards. Designed to meet the requirements of operations in hard conditions and long maintenance intervals.
ACEA A5/B5 Stable, stay-in-grade Engine Oil intended for use at extended Drain Intervals in Passenger Car & Light Duty Van Gasoline & Diesel Engines designed to be capable of using Low Viscosity Oils with HTHS Viscosity of 2.9 to 3.5 mPa*s. These Oils are unsuitable for use in certain Engines - consult vehicle-OEM’s owner’s manual/handbook in case of doubt.
ACEA C2 Stable, stay-in-grade Engine Oil with Mid SAPS-Level, intended for use as catalyst compatible Oil at extended Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Low Viscosity Oils with a minimum HTHS Viscosity of 2.9 mPa*s.