Top 10 Oils

Top 10 bestsellers · Updated 21 April 2026

Based on Amazon UK bestseller rankings — refreshed daily

#1

Castrol EDGE 5W-30 LL Engine Oil 1L

Castrol EDGE 5W-30 LL Engine Oil 1L

★ 4.8 (13,395 reviews)

View on Amazon

#2

Castrol MAGNATEC 5W-30 A5 Engine Oil 5L

Castrol MAGNATEC 5W-30 A5 Engine Oil 5L

★ 4.8 (1,094 reviews)

View on Amazon

#3

Castrol MAGNATEC 5W-30 C3 Engine Oil 1L

Castrol MAGNATEC 5W-30 C3 Engine Oil 1L

★ 4.7 (1,082 reviews)

View on Amazon

#4

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

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

★ 4.7 (1,670 reviews)

View on Amazon

#5

Castrol MAGNATEC 0W-30 C2 Engine Oil 4L

Castrol MAGNATEC 0W-30 C2 Engine Oil 4L

★ 4.8 (1,082 reviews)

View on Amazon

#6

Carlube Triple R 5W-30 ACEA C2/C3, API SP Fully Synthetic Engine Oil 4L

Carlube Triple R 5W-30 ACEA C2/C3, API SP Fully Synthetic Engine Oil 4L

★ 4.6 (359 reviews)

View on Amazon

#7

Mannol 5 Litre Energy 5W-30 Engine Oil A3/B4 Universal Synthetic Ester Technology

Mannol 5 Litre Energy 5W-30 Engine Oil A3/B4 Universal Synthetic Ester Technology

★ 4.7 (9,554 reviews)

View on Amazon

#8

Mannol 1 Litre Energy Premium 5W-30 Engine Oil 7908 ACEA C2 Universal Synthetic Ester Technology - Packaging may Vary

Mannol 1 Litre Energy Premium 5W-30 Engine Oil 7908 ACEA C2 Universal Synthetic Ester Technology - Packaging may Vary

★ 4.7 (556 reviews)

View on Amazon

#9

LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591

LIQUI MOLY Oil Additive | 300 ml | Oil additive | SKU: 2591

★ 4.6 (2,867 reviews)

View on Amazon

#10

Castrol EDGE 0W-20 C5 Engine Oil 1L

Castrol EDGE 0W-20 C5 Engine Oil 1L

★ 4.7 (453 reviews)

View on Amazon