1 / 7Carlube 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.
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| Brand | Carlube |
|---|---|
| Model | QDC300 |
| Form | Liquid |
| Item volume | 300 Millilitres |
| Number of items | 1 |
| Dimensions listed | 8.9 x 3.7 x 19.7 cm; 296 g |
|---|---|
| Weight listed | 0.3 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?
Customer reviews on Amazon
- 5 stars
77% 77% - 4 stars
9% 9% - 3 stars
8% 8% - 2 stars
0% 0% - 1 star
6% 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.

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