

⛽ Power up your diesel, save fuel, and leave others in the dust!
Redex Diesel Booster is a 250ml specialist additive designed to increase your diesel fuel’s Cetane number by up to 2, enhancing engine performance and fuel economy. Suitable for all diesel engines, it’s easy to use—just add to your fuel tank regularly. With over a century of automotive innovation behind it, Redex ensures your diesel engine runs smoother, quieter, and more efficiently.
| ASIN | B09HCBK42F |
| Best Sellers Rank | 114 in Automotive ( See Top 100 in Automotive ) 5 in Fuel Systems |
| Brand | Redex |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,246) |
| Date First Available | 28 Sept. 2021 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Weight | 230 g |
| Item model number | RADD0062A |
| Manufacturer | Holt Lloyd International |
| Manufacturer part number | RADD0062A |
| Model | RADD0062A |
| Product Dimensions | 7 x 4.3 x 17.6 cm; 230 g |
| Special Features | Increases your Diesel’s Cetane number by up to 2 |
D**H
A must have for diesel vehicles
I recently tried the Redex Diesel Fuel System Cleaner, and I have to say, I’m pretty impressed. With a 250ml bottle, it's easy to use, and I appreciated the clear instructions on how to add it to my tank. After using it, I noticed my engine seemed to run more smoothly. It felt like it was breathing better, if that makes sense. My fuel economy has slightly improved, too, which is always a plus! I didn’t experience any rough starts or stalling, and my engine noise was a bit quieter. One thing I really liked was that it didn’t leave any mess or residue; everything seems to work as it should. I’ve tried other fuel cleaners before, but this one feels like it really did the job. Plus, knowing that it helps keep the fuel system clean just gives me peace of mind. Overall, I’d definitely recommend giving the Redex Diesel Fuel System Cleaner a shot, especially if you're looking to enhance your vehicle's performance without any hassle. It’s a solid product that lives up to its claims!
M**D
Keep you diesel clear.
I've used this for years both on my petrol and diesel cars. I add the whole bottle to a full tank. Never had any problems.
P**M
Good for Maintenance, But Don’t Expect Big noticeable Changes
I’ve used Redex Diesel System Cleaner a few times in my BMW 1 Series and, to be honest, I haven’t noticed any massive or immediate difference in performance. That said, it’s easy to use, quite cheap, and I still use it occasionally as a preventative maintenance product rather than a performance booster. A few friends have mentioned they’ve noticed improvements in the overall smoothness and running of their cars with regular use, so results may vary depending on the vehicle. For the price, it feels worth using once in a while to help keep the fuel system clean, but don’t expect dramatic changes overnight..
S**D
Decent additive for diesel engines
Brilliant this stuff, added to my fuel tank before the cars MOT... Feel engine less noisy just off 250ml. Recommended.
R**S
Good Value Fuel System Cleaner for Routine Use
I’ve been using this product on my Land Rover Discovery 3 and have seen modest but noticeable benefits. The vehicle feels smoother when pulling away, and there appears to be a slight improvement in fuel economy. Results aren’t dramatic, but given the low cost and ease of use, it offers good value as part of routine maintenance. Only downside is the smell / pour, I haven't managed yet to not drop a bit on my hand when pouring.
C**E
Redex product.
A well priced product to have.
S**A
It’s good, but will it solve all your problems?
So I do have an old 2008 C class, and this does definitely provide a slight boost in performance - making the car feel 10 years newer. I’m not entirely sold on the long term benefits as I feel the performance drops after 1-2 tanks when I stop using it, (I attempted 4 full tanks using redex) and I’ve never noticed a huge difference in noise. I would say in my experience it’s easy to use, and worth the boost in performance when the price is on offer, in most cases I would weigh up how much a premium diesel is vs adding this into a tank of cheap diesel. I am trialing Archoil brand of fuel additive to compare the difference, so I’m curious to see if there are any!
A**H
Works on old diesels, better mpg.
I put one of these into my tank every second fill and doing the same commute every day I managed an extra 50miles out of the tank. (VW T4 1.9tdi, usually get 600miles, averaged closer to 650 using this)
G**E
Excellent product increase in fuel efficiency noted
Trustpilot
3 days ago
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