Advertising Disclosure Mars Bars Comparison - August 2025
4 Best Mars Bars In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3 Best Value  9.7Exceptional | 4  9.6Exceptional |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelMars Chocolate Bars, Caramel, Nougat & Milk Chocolate Bulk Box, 48 x 51g, Ideal for Gift, Snacks or Hamper | Model Mars Caramel, Nougat & Milk Chocolate Snack Bars Multipack, 4 x 39.4g | Model Mars Chocolate Bars, Caramel, Nougat & Milk Chocolate Multipack, 8 x 33.8g, Ideal for Gift, Snacks or Hamper (packaging may vary) | Model 24 MARS Chocolate Standard 51g Bars Original Fresh Stock |
BrandMars | Brand Mars | Brand Mars | Brand Mars |
Reviews | Reviews | Reviews | Reviews |
Tech Specs | |||
speciality suitable for vegetarians | speciality Vegetarian | speciality Suitable for Vegetarians | speciality Vegetarian |
customer reviews4.5 4.5 out of 5 stars 787 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 1, 346 ratings 4.5 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 394 ratings 4.7 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 89 ratings 4.0 out of 5 stars |
format Bar | format Bar | format Bar | format Bar |
allergen information Contains: Milk | allergen information Contains: Barley, Eggs, Milk, Peanuts may contain | allergen information Contains: Eggs, Gluten, Soy, Milk | allergen information - |
manufacturer contact Dundee Road, Slough, SL1 4LG | manufacturer contact GB: Freepost Mars Wrigley Confectionery UK Ltd. IE: Mars Ireland, Box 3856, Dublin 4. | manufacturer contact UK: Freepost Mars Wrigley Confectionery UK Ltd. ROI: Mars Ireland Ltd, PO Box 3856, Dublin 4. | manufacturer contact - |
product dimensions 20 x 24 x 10 cm 2.6 kg | product dimensions 18.4 x 2 x 10 cm 157.6 g | product dimensions 2 x 27 x 9.5 cm 304.2 g | product dimensions - |
weight 2.45 kg | weight 157.6 g | weight 304.2 g | weight - |
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
9.9
1Mars21% OffMars Chocolate Bars, Caramel, Nougat & Milk Chocolate Bulk Box, 48 x 51g, Ideal for Gift, Snacks or Hamper
Why we love it
Vegetarian-friendly ingredients.
Great for group events.
No artificial additives.
Main highlights- Turn opening your snacks cupboard into a journey of interplanetary exploration. Stock up with these Mars chocolate bars multipack so you can visit Mars from the comfort of your own home
- Suitable for vegetarians & free from artificial colours, flavours, and preservatives. Great for everyone as movie snacks or chocolate for kids
- Layers of soft vegetarian nougat topped with caramel and surrounded by delicious milk chocolate
- Chocolate Bulk Box of 48 Mars Milk chocolate bars, each 51g
- Birthday parties or a calendar packed full of events? Make life simple. A Mars chocolate gift is a great start or simply take enough Mars chocolate bars for everyone
-
9.8
2Mars
Mars Caramel, Nougat & Milk Chocolate Snack Bars Multipack, 4 x 39.4g
Main highlights- Work-rest-play with Mars
- Vegetarian friendly
- Perfect as Halloween chocolate treats or to simply share with family and friends
- Milk chocolate with a soft nougat and caramel centre
- A pack of 4 chocolate bars of 39.4 g each
-
9.7
3Mars21% Off
Mars Chocolate Bars, Caramel, Nougat & Milk Chocolate Multipack, 8 x 33.8g, Ideal for Gift, Snacks or Hamper (packaging may vary)
Main highlights- Turn opening your chocolate snacks cupboard into a journey of interplanetary exploration. Stock up with these bars of chocolate so you can visit Mars from the comfort of your own home
- Suitable for vegetarians and free from artificial colours, flavours, and preservatives. Great for everyone as movie snacks or chocolate for kids
- Multipack of 8 Mars Milk Chocolate Bars, each bar 33.8g
- Layers of soft vegetarian nougat topped with caramel and surrounded by delicious milk chocolate, a sweet chocolate gift for loved ones. Weight may vary.
- Birthday parties or a calendar packed full of events? Make life simple. Mars multipack snacks are a great start or simply take enough Mars multipack chocolate mini bars for everyone
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.
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.
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.
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.
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.
