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15W40 Engine Oil

Keep your engine running smoothly with our premium range of 15W40 engine oil, specially formulated to provide exceptional protection and performance. Whether you’re maintaining a car, van, or heavy-duty vehicle, our collection includes 15W40 engine oil options from leading brands, ensuring reliability mile after mile.

Brand

18 Items

  1. Castrol GTX 15W-40 A3/B3 Engine Oil 4L
    Castrol GTX 15W-40 A3/B3 Engine Oil 4L
    ACEA A3/B4, API SP, Fiat 9.55535-D2, MB 229.1, VW 501.01, VW 505.00
    d
    (CAS15F628)
    Save Item
    Castrol GTX 15W-40 A3/B3 Engine Oil 4L
    ACEA A3/B4, API SP, Fiat 9.55535-D2, MB 229.1, VW 501.01, VW 505.00
    Castrol
    (CAS15F628)
    Save Item
    Castrol GTX 15W-40 A3/B3 Engine Oil 4L
    Castrol GTX 15W-40 A3/B3 Engine Oil 4L
    ACEA A3/B4, API SP, Fiat 9.55535-D2, MB 229.1, VW 501.01, VW 505.00
    Castrol
    (CAS15F628)
    Save Item
    12 in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Manufacturer Approval: FIAT 9.55535-D2, MB 229.1, VW 501 01 / 505 00
    Specification: ACEA Light Duty A3/B, API Gasoline SN, API Gasoline SP
  2. Castrol GTX 15W-40 A3/B3 Engine Oil 1L
    Castrol GTX 15W-40 A3/B3 Engine Oil 1L
    ACEA A3/B4, API SP, Fiat 9.55535-D2, MB 229.1, VW 501.01, VW 505.00
    d
    (CAS15F627)
    Save Item
    Castrol GTX 15W-40 A3/B3 Engine Oil 1L
    ACEA A3/B4, API SP, Fiat 9.55535-D2, MB 229.1, VW 501.01, VW 505.00
    Castrol
    (CAS15F627)
    Save Item
    Castrol GTX 15W-40 A3/B3 Engine Oil 1L
    Castrol GTX 15W-40 A3/B3 Engine Oil 1L
    ACEA A3/B4, API SP, Fiat 9.55535-D2, MB 229.1, VW 501.01, VW 505.00
    Castrol
    (CAS15F627)
    Save Item
    2 in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Manufacturer Approval: FIAT 9.55535-D2, MB 229.1, VW 501 01 / 505 00
    Specification: ACEA Light Duty A3/B, API Gasoline SN, API Gasoline SP
  3. Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 5L
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 5L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    d
    (KCD005)
    Save Item
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 5L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    Carlube Triple R
    (KCD005)
    Save Item
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 5L
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 5L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    Carlube Triple R
    (KCD005)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: MB229.1
    Specification: ACEA A3/B4, API SN
  4. Motor World 15W-40 A3/B4 Mineral Engine Oil 5L
    Motor World 15W-40 A3/B4 Mineral Engine Oil 5L
    ACEA A3/B4, API SN, MB 229.1
    d
    (MWW005)
    Save Item
    Motor World 15W-40 A3/B4 Mineral Engine Oil 5L
    ACEA A3/B4, API SN, MB 229.1
    Motor World
    (MWW005)
    Save Item
    Motor World 15W-40 A3/B4 Mineral Engine Oil 5L
    Motor World 15W-40 A3/B4 Mineral Engine Oil 5L
    ACEA A3/B4, API SN, MB 229.1
    Motor World
    (MWW005)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: MB229.1
    Specification: ACEA A3/B4, API SN
  5. Shell Helix HX5 15W-40 Premium Multi Grade A3/B4 Engine Oil 4L
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B4 Engine Oil 4L
    ACEA A3/B3, API SN Plus,
    d
    (SHE550046285)
    Save Item
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B4 Engine Oil 4L
    ACEA A3/B3, API SN Plus,
    Shell
    (SHE550046285)
    Save Item
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B4 Engine Oil 4L
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B4 Engine Oil 4L
    ACEA A3/B3, API SN Plus,
    Shell
    (SHE550046285)
    Save Item
    10 in stock for delivery from Tue 14 Jan
    FREE Standard Delivery
    ACEA specification: A3/B3
    API specification: CF, SN
    SAE viscosity class: 15W-40
    for components see parts list:
    Observe service information:
  6. Carlube Triple T 15W-40 SHPD E7 Engine Oil 5L
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 5L
    ACEA E7, API CI-4, Caterpillar ECF-2, Cummins 20076, Cummins 20077, Cummins 20078, Global DHD-1, Mack EO-M Plus, Mack EO-N, MAN M 3275, MB 228.3, Renault Truck RLD-2, Volvo VDS-3
    d
    (KAJ050)
    Save Item
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 5L
    ACEA E7, API CI-4, Caterpillar ECF-2, Cummins 20076, Cummins 20077, Cummins 20078, Global DHD-1, Mack EO-M Plus, Mack EO-N, MAN M 3275, MB 228.3, Renault Truck RLD-2, Volvo VDS-3
    Carlube Triple T
    (KAJ050)
    Save Item
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 5L
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 5L
    ACEA E7, API CI-4, Caterpillar ECF-2, Cummins 20076, Cummins 20077, Cummins 20078, Global DHD-1, Mack EO-M Plus, Mack EO-N, MAN M 3275, MB 228.3, Renault Truck RLD-2, Volvo VDS-3
    Carlube Triple T
    (KAJ050)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: GLOBAL DHD-1, MAN M3275, CUMMINS 20076/77/78, CATERPILLAR ECF-2/EC
    Specification: ACEA E7, API CI-4/CH-4/CG-4/C
    Manufacturer Approval: MB 228.3, VOLVO VDS-3, RENAULT TRUCK RLD-2, MACK EO-N/EO-M PLUS
  7. Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 1L
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 1L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    d
    (KCD001)
    Save Item
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 1L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    Carlube Triple R
    (KCD001)
    Save Item
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 1L
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 1L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    Carlube Triple R
    (KCD001)
    Save Item
    17 in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: MB229.1
    Specification: ACEA A3/B4, API SN
  8. Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 5L
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 5L
    API SL
    d
    (KCE005)
    Save Item
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 5L
    API SL
    Carlube Triple R
    (KCE005)
    Save Item
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 5L
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 5L
    API SL
    Carlube Triple R
    (KCE005)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Specification: API SL
  9. Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 5L
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 5L
    ACEA A3/B3, API SN,
    d
    (SHE550046286)
    Save Item
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 5L
    ACEA A3/B3, API SN,
    Shell
    (SHE550046286)
    Save Item
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 5L
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 5L
    ACEA A3/B3, API SN,
    Shell
    (SHE550046286)
    Save Item
    4 in stock for delivery from Tue 14 Jan
    FREE Standard Delivery
    ACEA specification: A3/B3
    API specification: CF, SN
    SAE viscosity class: 15W-40
    for components see parts list:
    Observe service information:
  10. Carlube Triple T 15W-40 SHPD E9 Engine Oil 5L
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 5L
    ACEA E9, API CJ-4, Caterpillar ECF-3, Cummins 20081, Mack EO-O PP, MAN M 3575, MB 228.31, MTU Type 2.1, Renault Truck RLD-3, Volvo VDS-4
    d
    (KAF050)
    Save Item
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 5L
    ACEA E9, API CJ-4, Caterpillar ECF-3, Cummins 20081, Mack EO-O PP, MAN M 3575, MB 228.31, MTU Type 2.1, Renault Truck RLD-3, Volvo VDS-4
    Carlube Triple T
    (KAF050)
    Save Item
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 5L
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 5L
    ACEA E9, API CJ-4, Caterpillar ECF-3, Cummins 20081, Mack EO-O PP, MAN M 3575, MB 228.31, MTU Type 2.1, Renault Truck RLD-3, Volvo VDS-4
    Carlube Triple T
    (KAF050)
    Save Item
    18 in stock for delivery from Tue 14 Jan
    FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: MB 228.31, MAN M3575, MTU TYPE 2.1, VOLVO VDS-4, MACK EO-O PP, RENAULT TRUCK RLD-3, CUMMINS 20081, CATERPILLAR ECF-3
    Specification: ACEA E9, API CJ-4/SN
  11. Carlube Triple T 15W-40 SHPD E9 Engine Oil 20L
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 20L
    ACEA E9, API CJ-4, Caterpillar ECF-3, Cummins 20081, Mack EO-O PP, MAN M 3575, MB 228.31, MTU Type 2.1, Renault Truck RLD-3, Volvo VDS-4
    d
    (KAF020)
    Save Item
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 20L
    ACEA E9, API CJ-4, Caterpillar ECF-3, Cummins 20081, Mack EO-O PP, MAN M 3575, MB 228.31, MTU Type 2.1, Renault Truck RLD-3, Volvo VDS-4
    Carlube Triple T
    (KAF020)
    Save Item
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 20L
    Carlube Triple T 15W-40 SHPD E9 Engine Oil 20L
    ACEA E9, API CJ-4, Caterpillar ECF-3, Cummins 20081, Mack EO-O PP, MAN M 3575, MB 228.31, MTU Type 2.1, Renault Truck RLD-3, Volvo VDS-4
    Carlube Triple T
    (KAF020)
    Save Item
    2 in stock for delivery from Tue 14 Jan
    FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: MB 228.31, MAN M3575, MTU TYPE 2.1, VOLVO VDS-4, MACK EO-O PP, RENAULT TRUCK RLD-3, CUMMINS 20081, CATERPILLAR ECF-3
    Specification: ACEA E9, API CJ-4/SN
  12. Mobil Super 1000 X1 15W-40 Engine Oil 5L
    Mobil Super 1000 X1 15W-40 Engine Oil 5L
    ACEA A/3B3-16, API CF,API SJ,API SL,API SM,API SN,API SN PLUS, MB 229.1
    d
    (MOB157307)
    Save Item
    Mobil Super 1000 X1 15W-40 Engine Oil 5L
    ACEA A/3B3-16, API CF,API SJ,API SL,API SM,API SN,API SN PLUS, MB 229.1
    Mobil 1
    (MOB157307)
    Save Item
    Mobil Super 1000 X1 15W-40 Engine Oil 5L
    Mobil Super 1000 X1 15W-40 Engine Oil 5L
    ACEA A/3B3-16, API CF,API SJ,API SL,API SM,API SN,API SN PLUS, MB 229.1
    Mobil 1
    (MOB157307)
    Save Item
    7 in stock for delivery from Tue 14 Jan
    FREE Standard Delivery
  13. Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 1L
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 1L
    ACEA A3/B3, API SN,
    d
    (SHE550046277)
    Save Item
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 1L
    ACEA A3/B3, API SN,
    Shell
    (SHE550046277)
    Save Item
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 1L
    Shell Helix HX5 15W-40 Premium Multi Grade A3/B3 Engine Oil 1L
    ACEA A3/B3, API SN,
    Shell
    (SHE550046277)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    ACEA specification: A3/B3
    API specification: CF, SN
    SAE viscosity class: 15W-40
    for components see parts list:
    Observe service information:
  14. Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 1L
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 1L
    API SL
    d
    (KCE001)
    Save Item
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 1L
    API SL
    Carlube Triple R
    (KCE001)
    Save Item
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 1L
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 1L
    API SL
    Carlube Triple R
    (KCE001)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Specification: API SL
  15. Carlube Triple T 15W-40 SHPD E7 Engine Oil 20L
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 20L
    ACEA E7, API CI-4, Caterpillar ECF-2, Cummins 20076, Cummins 20077, Cummins 20078, Global DHD-1, Mack EO-M Plus, Mack EO-N, MAN M 3275, MB 228.3, Renault Truck RLD-2, Volvo VDS-3
    d
    (KAJ020)
    Save Item
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 20L
    ACEA E7, API CI-4, Caterpillar ECF-2, Cummins 20076, Cummins 20077, Cummins 20078, Global DHD-1, Mack EO-M Plus, Mack EO-N, MAN M 3275, MB 228.3, Renault Truck RLD-2, Volvo VDS-3
    Carlube Triple T
    (KAJ020)
    Save Item
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 20L
    Carlube Triple T 15W-40 SHPD E7 Engine Oil 20L
    ACEA E7, API CI-4, Caterpillar ECF-2, Cummins 20076, Cummins 20077, Cummins 20078, Global DHD-1, Mack EO-M Plus, Mack EO-N, MAN M 3275, MB 228.3, Renault Truck RLD-2, Volvo VDS-3
    Carlube Triple T
    (KAJ020)
    Save Item
    1 in stock for delivery from Tue 14 Jan
    FREE Standard Delivery
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: GLOBAL DHD-1, MAN M3275, CUMMINS 20076/77/78, CATERPILLAR ECF-2/EC
    Specification: ACEA E7, API CI-4/CH-4/CG-4/C
    Manufacturer Approval: MB 228.3, VOLVO VDS-3, RENAULT TRUCK RLD-2, MACK EO-N/EO-M PLUS
  16. Mobil Super 1000 X1 15W-40 Engine Oil 1L
    Mobil Super 1000 X1 15W-40 Engine Oil 1L
    ACEA A/3B3-16, API CF,API SJ,API SL,API SM,API SN,API SN PLUS, MB 229.1
    d
    (MOB157306)
    Save Item
    Mobil Super 1000 X1 15W-40 Engine Oil 1L
    ACEA A/3B3-16, API CF,API SJ,API SL,API SM,API SN,API SN PLUS, MB 229.1
    Mobil 1
    (MOB157306)
    Save Item
    Mobil Super 1000 X1 15W-40 Engine Oil 1L
    Mobil Super 1000 X1 15W-40 Engine Oil 1L
    ACEA A/3B3-16, API CF,API SJ,API SL,API SM,API SN,API SN PLUS, MB 229.1
    Mobil 1
    (MOB157306)
    Save Item
    20+ in stock for delivery from Tue 14 Jan
    Spend £25 for FREE Standard Delivery
  17. Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 20L
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 20L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    d
    (KCD020)
    Save Item
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 20L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    Carlube Triple R
    (KCD020)
    Save Item
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 20L
    Carlube Triple R 15W-40 Mineral Engine Oil R-TEC 35 20L
    ACEA A3/B4, API SN, MB 229.1, VW 501.01, VW 505.00
    Carlube Triple R
    (KCD020)
    Save Item
    Currently unavailable
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Oil manufacturer recommendation: MB229.1
    Specification: ACEA A3/B4, API SN
  18. Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 20L
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 20L
    API SL
    d
    (KCE020)
    Save Item
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 20L
    API SL
    Carlube Triple R
    (KCE020)
    Save Item
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 20L
    Carlube Triple R 15W-40 API SL Mineral Engine Oil R-TEC 36 20L
    API SL
    Carlube Triple R
    (KCE020)
    Save Item
    Currently unavailable
    Oil: Mineral Oil
    Oil Viscosity Classification SAE: 15W-40
    SAE viscosity class: 15W-40
    Specification: API SL

18 Items

Choose from 15W40 mineral diesel engine oil for traditional engines or upgrade to 15W40 synthetic diesel engine oil for advanced performance, even in extreme temperatures. Our oils are perfect for high-mileage diesel engines, delivering optimal lubrication, heat dissipation, and reduced engine wear. With 15W40 diesel engine oil, you can trust that your vehicle is operating at its best, no matter the demands of the road.

Not sure which engine oil to choose? Check your vehicle’s handbook or use our number plate lookup tool to find the right fit. My Motor World is your one-stop shop for car maintenance essentials, with over 70,000+ car parts and care products available to keep you moving.

Buy your 15W40 synthetic diesel engine oil today and enjoy free UK delivery when you spend £25 or more. Ensure your engine stays in top condition with My Motor World.

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