Bargain PostboxSearch
Product guide

Carlube QDC300 Diesel Clean Burn Fuel Additive, 300 ml

Carlube QDC300 Diesel Clean Burn is a liquid diesel fuel additive in a 300 ml size. The listing says it is intended to improve combustion and help keep fuel-system components clean, with claimed benefits for smoke and fuel economy.

At a glance

  • The listing describes a diesel additive that supports combustion and helps maintain the cleanliness of fuel-system components.
  • Claimed outcomes include reducing smoke and harmful emissions, but the listing provides no quantified results.
Price
£6.71Save 34%

Reference price: £10.18

Price checked: 12 Nov 2026

View offer

Often bought together

Pros and cons

Pros

  • A single 300 ml liquid item is specified, so the pack size is clear.
  • The stated purpose covers combustion and ongoing fuel-system cleanliness.

Technical specifications

7 specifications
Identity and format
BrandCarlube
ModelQDC300
FormLiquid
Item volume300 Millilitres
Number of items1
Dimensions and weight
Dimensions listed8.9 x 3.7 x 19.7 cm; 296 g
Weight listed0.3 Kilograms

What to know before buying

  • The listing claims improvements to combustion, fuel economy, emissions and fuel-filter cleanliness, but gives no treatment dose, application instructions or quantified results. Check the product label and suitability for your vehicle before use.

What’s in the box

Included
  • Carlube QDC300 Diesel Clean Burn, 300 ml

Who is it for?

A good fit for

  • Diesel vehicle owners seeking a liquid additive described as supporting combustion and fuel-system cleanliness.
  • Buyers looking for a single 300 ml pack.
Carlube QDC300 Diesel Clean Burn Fuel Additive, 300 ml · photo 2
Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 13 ratings
  • 5 stars77%77%
  • 4 stars9%9%
  • 3 stars8%8%
  • 2 stars0%0%
  • 1 star6%6%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share are lower. This limited rating snapshot does not explain the reasons or establish how well the additive performs. For buyers considering the claimed smoke and fuel-system benefits, it is not a substitute for a stated treatment dose or measured results.

Frequently asked questions

What is Carlube QDC300 intended to do?

The listing describes it as a diesel additive that helps improve combustion and maintain fuel-system cleanliness. It also claims reduced smoke and emissions, without providing measured results.

How much product is listed?

The item volume is listed as 300 Millilitres, with one item specified.

Are application instructions or a treatment dose provided?

No dose or application instructions are included in the supplied product details. Check the product label and vehicle suitability before use.

Carlube QDC300 Diesel Clean Burn Fuel Additive, 300 ml · photo 3
Additional product photo 3

Alternative options

Products with discounts that might interest you

3.6
Nitrox Steel Weld Head Gasket Seal, 500 ml
Nitrox Steel Weld Head Gasket Seal, 500 ml

£34.99

£29.74

-15%
-15%
Product details in Markdown