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Engine Oil Comparison - September 2025

7 Best Engine Oil In the UK

1
Best Choice
9.7Exceptional
2
9.6Exceptional
3
9.5Excellent
4
9.2Excellent
5
Best Value
9.1Excellent
6
9.0Excellent
7
8.9Very Good
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Model

Mannol 5 Liter Longlife 504/507 5W-30 Engine Oil C3 Universal Fully Synthetic
Model
Mannol 5 Litre Energy 5W-30 Engine Oil 7908 API SN/CH-4 ACEA C2 Premium Synthetic Ester Technology
Model
Mannol 5 Litre Energy 5W-30 Engine Oil A3/B4 Universal Synthetic Ester Technology
Model
MANNOL Energy Premium Fully Synthetic Engine Oil 5W-30 C3 DPF, 2 x 5 Litres
Model
Castrol MAGNATEC 5W-30 A5 Engine Oil 5L
Model
Castrol EDGE 5W-30 LL Engine Oil 1L
Model
Mannol 5 Litre Energy Formula FR 5W-30 Engine Oil 7707 ACEA A5/B5 Fully Synthetic Ester Technology

Brand

MANNOL
Brand
MANNOL
Brand
MANNOL
Brand
MANNOL
Brand
Castrol
Brand
Castrol
Brand
MANNOL

Reviews

7,280 reviews
Reviews
6,212 reviews
Reviews
14,516 reviews
Reviews
2,352 reviews
Reviews
6,212 reviews
Reviews
8,204 reviews
Reviews
5,432 reviews

Features

Worth the money

9.9
Worth the money
9.9
Worth the money
9.9
Worth the money
9.9
Worth the money
9.6
Worth the money
9.4
Worth the money
9.6

Materials quality

9.8
Materials quality
9.9
Materials quality
9.6
Materials quality
9.6
Materials quality
9.1
Materials quality
9.1
Materials quality
9.4

Distance

9.8
Distance
9.9
Distance
9.3
Distance
9.8
Distance
9.3
Distance
9.1
Distance
9.4

Tech Specs

viscosity

5W-30
viscosity
5W-30
viscosity
-
viscosity
5W-30
viscosity
5W 30
viscosity
5W 30
viscosity
5W-30

manufacturer part number

MN7715-5
manufacturer part number
MN7908-5
manufacturer part number
-
manufacturer part number
MN7908-5
manufacturer part number
15F909
manufacturer part number
15F7DA
manufacturer part number
MN7707-5

item weight

4.41 kg
item weight
4.42 kg
item weight
-
item weight
9.25 kg
item weight
4.3 kg
item weight
896 g
item weight
4.42 kg

customer reviews

4.7 4.7 out of 5 stars 1, 820 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 1, 553 ratings 4.6 out of 5 stars
customer reviews
-
customer reviews
4.6 4.6 out of 5 stars 588 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 1, 553 ratings 4.7 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 2, 051 ratings 4.8 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 1, 358 ratings 4.6 out of 5 stars

model

Longlife
model
Energy Premium
model
-
model
-
model
MAGNATEC
model
EDGE
model
Energy Formula FR

product dimensions

13 x 24 x 30 cm 4.41 kg
product dimensions
18 x 15 x 28 cm 4.42 kg
product dimensions
-
product dimensions
-
product dimensions
12.6 x 18.8 x 32 cm 4.3 kg
product dimensions
6.56 x 9.8 x 23.9 cm 896 g
product dimensions
13 x 24 x 30 cm 4.42 kg

oem part number

-
oem part number
22951, 50500, 50501, Dexos2
oem part number
-
oem part number
-
oem part number
-
oem part number
-
oem part number
GMLLA025, GMLLB025

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    MANNOL

    Mannol 5 Liter Longlife 504/507 5W-30 Engine Oil C3 Universal Fully Synthetic

    9.9 worth the money
    9.8 materials Quality
    9.8 distance

    Why we love it

    Affordable price compared to big brands.
    Meets multiple high standards and approvals.
    Suitable for a wide range of VW vehicles.
  • 9.6
    2
    MANNOL

    Mannol 5 Litre Energy 5W-30 Engine Oil 7908 API SN/CH-4 ACEA C2 Premium Synthetic Ester Technology

    9.9 worth the money
    9.9 materials Quality
    9.9 distance

    Why we love it

    The oil can be used in a wide range of temperatures.
    It will help to keep your engine clean.
    It can improve your fuel economy.
  • 9.5
    3
    MANNOL

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

    9.9 worth the money
    9.6 materials Quality
    9.3 distance

    Why we love it

    The oil is designed for use in modern engines.
    The oil is able to withstand high temperatures.
    The oil helps to prolong the life of the engine.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.