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10 bestMotor Oilsof June 2026

112M consumers helped this year.

36% off

1

Castrol EDGE 5W-30 LL, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 5L
Castrol EDGE 5W-30 LL, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 5L

Castrol

9.9

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10% off

2

Castrol EDGE 5W-30 LL, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 4L
Castrol EDGE 5W-30 LL, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 4L

Castrol

9.8

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27% off

3

Castrol EDGE 5W-30 LL, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 1L
Castrol EDGE 5W-30 LL, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 1L

Castrol

9.5

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10% off

4

Castrol MAGNATEC 5W-30 A5 Engine Oil 5L
Castrol MAGNATEC 5W-30 A5 Engine Oil 5L

Castrol

9.3

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5

Castrol EDGE 5W-40, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SN/CF Specifications, 5L
Castrol EDGE 5W-40, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SN/CF Specifications, 5L

Castrol

9.0

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26% off

6

Castrol MAGNATEC 0W-30 C2 Engine Oil 4L
Castrol MAGNATEC 0W-30 C2 Engine Oil 4L

Castrol

8.7

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30% off

7

Castrol EDGE 5W-30 M, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 4L
Castrol EDGE 5W-30 M, Advanced Fully Synthetic Engine Oil, Meets ACEA C3 & API SQ Specifications, 4L

Castrol

8.4

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17% off

8

Castrol MAGNATEC 0W-30 D Engine Oil 5L
Castrol MAGNATEC 0W-30 D Engine Oil 5L

Castrol

8.1

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10% off

9

Castrol EDGE 0W-30, Advanced Fully Synthetic Engine Oil, Meets ACEA C2, C3 & API SQ Specifications, 4L
Castrol EDGE 0W-30, Advanced Fully Synthetic Engine Oil, Meets ACEA C2, C3 & API SQ Specifications, 4L

Castrol

7.8

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28% off

10

Castrol POWER1 4T 10W-40 Motorcycle Oil 4L
Castrol POWER1 4T 10W-40 Motorcycle Oil 4L

Castrol

7.5

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