10 Best Cetane Booster Diesel Fuel Additive in The UK

Last updated on 16/07/2025
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Best Choice
1
9.8
Exceptional
HYDRA DPB-100 Diesel Power Blast - Diesel Fuel System Cleaner | Diesel Injector Cleaner with Diesel Fuel Additive | 1 litre treats 1,000L
HYDRA
HYDRA DPB-100 Diesel Power Blast - Diesel Fuel System Cleaner | Diesel Injector Cleaner with Diesel Fuel Additive | 1 litre treats 1,000L
Why We Love It
  • Boosts fuel and engine performance.
  • Ideal for extensive diesel use.
  • Ensures customer satisfaction guarantee.
Main Highlights
  • Inexpensive Quality Product: Hydra DBP-100 is a diesel additive that helps in Diesel cleaning. This fuel injector cleaner turns the cheapest fuel into premium fuel, but at a much better cost than buying at a filling station. Perfect for cold starting, smoother engine with better pick-up with reduced diesel knock, smoke and harmful emissions.
  • Extensive use: DBP-100 DIESEL FUEL INJECTOR CLEANER is for diesel engines. It is a diesel cleaner and fuel stabiliser, that contains cetane booster, and lubricants. It also contains detergents that clean fuel lines, pumps, injectors, fantastic turbo diesel cleaner, EGR valves, helps keep DPF clean
  • Exceptional Performance: Hydra DBP-100 is a high performance cleaning diesel Injector additive. Hydra uses polyetheramine, which creates the best diesel injector cleaner; that removes existing carbon deposits and prevents new formation. It helps restore engine performance and power to as new.
  • Perfect Lubricant: The dpf cleaner diesel and regenerator helps in decreased fuel pump, injector and cylinder wear issues. It is low in sulphur and works at low temperatures. The diesel injector cleaner also helps to improve fuel economy. Giving an HFRR wear profile of less than 300.
  • Customer Satisfaction: Hydra DBP-100 ensure 100% customer satisfaction for all their products. In case of any query related to the diesel injector cleaner, feel free to contact us. We will try providing a solution to our best capacity.
9.8
Exceptional
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Best Value
2
9.8
Exceptional
Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 1L Treats 1,000L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (1Litre)
Archoil
Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 1L Treats 1,000L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (1Litre)
Why We Love It
  • Transforms diesel into Super Fuel.
  • Ensures maximum engine performance.
  • Resolves potential engine problems.
Main Highlights
  • EXCEPTIONAL HIGH-PERFORMING SUPER DIESEL FUEL. AR6900-D MAX converts low-quality supermarket diesel into high-performing Super Diesel Fuel using a carefully selected blend of pure 2-EHN cetane improver, multiple detergents, ester lubricant, stabiliser and combustion catalyst.
  • HIGHLY CONCENTRATED FORMULATION with no fillers. 100% Active Ingredients and manufactured in the UK. 1ml Treats 1L of Diesel Fuel. 1L bottle treats up to 1,000L of fuel.
  • TRANSFORMS ALL DIESEL ENGINES GUARANTEED. Improved Cold Start, Eliminates Diesel Knock, Fuel System Cleaner, Fuel Injector Cleaner, Carbon Cleanr, DPF Cleaner, EGR Valve Cleaner, CAT Cleaner, Turbo Cleaner and Exhaust cleaner.
  • MAXIMUM ENGINE PERFORMANCE AND FUEL ECONOMY. This diesel additive maintains & improves engine pickup, performance and fuel economy. This diesel additive also lowers harmful exhaust emissions and exhaust particulates.
  • RESOLVES ENGINE PROBLEMS. Multiple detergents and post-combustion fuel-borne catalysts deliver a proprietary blend of Professional Grade Cleaning. Now you can reduce the chance of engine problems while enjoying a smoother and more responsive engine.
  • CLASS LEADING CETANE IMPROVER AND ESTER LUBRICANT using the highest purity 2-EHN and proprietary ester lubricant delivering below 290 on the HFRR scar wear test.
  • CUSTOMER SATISFACTION IS OUR PRIORITY. Feel free to contact us if you have any query regarding this diesel cleaner. All Archoil fuel cleaners include professional support and Performance and Emissions Pass Guarantee. Over a decade of success and trusted by professionals.
9.8
Exceptional
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3
9.7
Exceptional
HYDRA CEBO CETANE BOOSTER 2-EHN (Ethylhexyl Nitrate) + Lubricant Diesel Treatment 1L Treats up to 1000L
HYDRA
HYDRA CEBO CETANE BOOSTER 2-EHN (Ethylhexyl Nitrate) + Lubricant Diesel Treatment 1L Treats up to 1000L
Why We Love It
  • Boosts cetane rating significantly.
  • Improves fuel economy greatly.
  • Reduces harmful vehicle emissions.
Main Highlights
  • Massive Cetane Booster: This Diesel Fuel Additive by Hydra boosts cetane rating by up to 4 to 8 points. This dipetane diesel treatment improves cold start, reduces engine noise and engine knock. It is an oil additive that also reduces black smoke and particulate matter.
  • Improves Performance: For cetane booster diesel engine applications, the diesel particulate filter cleaner gives better performance and economy from your fuel in all types of diesel engines. The fuel injector cleaner reduces harmful emissions, proving to be the perfect diesel treatment.
  • Soothes Engine: Hydra CEBO Cetane Booster is a diesel additive that contains a lubricant which reduces friction for less wear and tear. It is the best oil additive to give a cetane boost, a performance enhancer which improves performance and economy, engine runs smoother with better pickup.
  • Cost Effective: The injector cleaner is great for boosting cetane ratings of any diesel type fuel that has a low cetane rating including red derv, gas oil, diesel, ULSD, MGO etc. It is a diesel particulate filter cleaner. 1L that treats Up To 1000 litres of diesel fuel.
  • Cusomer Satisfaction: Hydra ensures 100% customer satisfaction for all their products. In case of any query related to the performance enhancer diesel treatment, feel free to contact us. We will try providing a solution to our best capacity.
9.7
Exceptional
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4
9.7
Exceptional
HYDRA MAXIMUS fuel injector cleaner, 1 Litre treats Up To 500 L, for cleaning diesel injectors performance enhancing diesel turbo cleaner additive for diesel fuel EGR valve cleaner diesel engines
HYDRA
HYDRA MAXIMUS fuel injector cleaner, 1 Litre treats Up To 500 L, for cleaning diesel injectors performance enhancing diesel turbo cleaner additive for diesel fuel EGR valve cleaner diesel engines
Why We Love It
  • Improved engine and fuel efficiency.
  • Restores ‘as new’ performance.
  • Exceptional carbon deposit removal.
Main Highlights
  • Extensive use: MAXIMUM DIESEL FUEL INJECTOR CLEANER is for highly tuned diesel engines. It is a diesel cleaner and fuel stabiliser. Hydra Maximus contains cetane booster, lubricants and detergents that clean fuel lines, pumps, injectors, fantastic turbo diesel cleaner, and EGR valves, helping to keep DPF clean.
  • Exceptional Performance: Hydra Maximus fuel injector cleaner is a Maximum performance cleaning diesel Injector additive. Hydra uses polyetheramine, which is the best diesel injector cleaner, that removes existing carbon deposits and prevents new formation. This helps to restore engine performance and power to ‘as new’.
  • Maximum Fuel Efficency: Maximus is a diesel additive that contains cetane boosters, detergents and lubricants for improved cold starting, smoother engine, with better pick-up and reduced diesel knock, smoke and harmful emissions. It is a premium quality injector cleaner with improved diesel fuel stability and economy.
  • Perfect Lubricant: The dpf cleaner diesel and regenerator helps in decreased fuel pump, injector and cylinder wear issues. It is low in sulphur and work at low temperatures. This diesel injector cleaner also helps to improve fuel economy. Giving an HFRR wear profile of less than 300
  • Customer Satisfaction: Hydra ensure 100% customer satisfaction for all their products. In case of any query related to the diesel injector cleaner, feel free to contact us. We will try providing a solution to our best capacity.
9.7
Exceptional
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5
9.5
Superb
Dipetane 5L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | DPF Cleaner Diesel and Petrol | Flush and clean Engine, Injector and EGR valve
DIPETANE
Dipetane 5L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | DPF Cleaner Diesel and Petrol | Flush and clean Engine, Injector and EGR valve
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Why We Love It
  • No harmful chemicals involved.
  • Environmentally safe composition.
  • Pure and clean performance.
Main Highlights
  • ✅ [ IMPROVE FUEL ECONOMY ] Increase fuel economy by up to 10% due to Dipetane enabling a more efficient and complete fuel burn saving you money.
  • ✅ [ DPF CLEANER ] Dipetane is a complete fuel system cleaner it cleans DPF, valves, pistons, injectors and Catalytic convertor helps engine last longer giving complete Engine Flush. Use as Injector Cleaner or EGR valve cleaner for great results. Works alongside Ad Blue and compliments the AdBlue benefits.
  • ✅ [ LESS SMOKE ] Dipetane will remove soot and other internal combustion deposits from the engine through the complete combustion process created by Dipetane meaning less exhaust smoke and restores performance.
  • ✅ [ FOR ALL ENGINES ] Ideal for all vehicles, Diesel, Petrol or kerosene engines, our unique fuel treatment upgrades all fuels without additives. No detergents, no cetane enhancers, no octane boosters, and no heavy metals. Simply pour it into your fuel tank, and it gets to work right away.
  • ✅ [ REDUCE EMISSIONS] Increases the air/fuel mixing rate, creates cleaner combustion, resulting in a substantial reduction in harmful emissions by up to 25%, positively contributing to the environment with less greenhouse gases entering the atmosphere and helping you pass your MOT.
9.5
Superb
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6
9.4
Superb
Oilsyn Diesel Power DNA 1L Super Fuel Modification with 2-EHN, Orisyn Ester Lubricant, CarbonCode Detergent Pack and Polyetheramine Carbon Removal. Convert standard Pump Diesel into Super Diesel Fuel
Oilsyn
Oilsyn Diesel Power DNA 1L Super Fuel Modification with 2-EHN, Orisyn Ester Lubricant, CarbonCode Detergent Pack and Polyetheramine Carbon Removal. Convert standard Pump Diesel into Super Diesel Fuel
Why We Love It
  • Improves engine performance drastically.
  • Enhances fuel economy noticeably.
  • Reduces harmful emissions effectively.
Main Highlights
  • Enhanced engine performance. Diesel Power DNA instantly converts poor quality diesel fuel into Super specification diesel, resulting in a cleaner fuel system, diesel particulate filter, catalytic converter, turbo and more.
  • Compatible with all diesel engines and fuel systems, Diesel Power DNA delivers: Additional Performance, Smoother/Quieter Engine Improved Fuel Economy and Reduced Exhaust Emissions.
  • Diesel Power DNA uses the highest Purity 2-EHN, multi-functional detergent package, including polyetheramine, Orisyn Ester lubricant, and Fueloxy Combustion Catalyst.
  • Expertly formulated, Professional care for your vehicle.guarantee
  • Oilsyn’s Oriysn Modified Ester lubricant reduces friction to sub 200um levels ensuring ultimate anti-wear and protection.
  • All Oilsyn Diesel Additives are BS EN 590, REACH, CLP and HMRC Excise compliant and covered by a comprehensive liability insurance.
  • The perfect SPA treatment and tune-up for your vehicle
  • Help the environment. Running higher quality fuel and keeping the engine clean helps to remove harmful exhaust emission
9.4
Superb
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7
9.3
Superb
HYDRA EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.
HYDRA
HYDRA EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.
Why We Love It
  • Boosts engine performance and economy.
  • Reduces harmful emissions significantly.
  • Highly cost-effective solution.
Main Highlights
  • Powerful Additive: The Diesel Fuel Additive, Hydra 2 EHN, is the best product to give a cetane boost. It is a fuel additive that acts as a performance enhancer which improves economy and performance. This diesel additive enables engines to run smoother with better pickup.
  • Reduces Emissions: The diesel cleaner is used as a cetane booster diesel engine application. It is a diesel system cleaner that improves performance and economy in all types of diesel engines whilst reducing harmful emissions.
  • Great For Bio Diesel: Hydra EHN-99 is a diesel additive ideal for home-made biodiesel made from cooking oils. It also boosts cetane ratings of any diesel type fuel that has a low cetane rating including red derv, gas oil, diesel, ULSD, MGO etc.
  • Cost Effective Boost: The oil additive raises cetane rating by up to 4 to 8 points, this improves cold start. It reduces engine noise, engine knock, black smoke and particulate matter. A little diesel treatment goes a long way, 1 litre treats up to 1000 litres of diesel fuel.
  • Customer Satisfaction: Hydra ensures 100% customer satisfaction for all their products. In case of any query related to the performance enhancer diesel treatment, feel free to contact us. We will try providing a solution to our best capacity.
9.3
Superb
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8
9.2
Superb
Powerenhancer Premium Double Filtered Pure 2-EHN Cetane Booster with 100% Ester Lubricant. Diesel Additive to Improve Cold Start, Reduce Engine Knock and Improve Performance. 4 x 220ml
Powerenhancer
Powerenhancer Premium Double Filtered Pure 2-EHN Cetane Booster with 100% Ester Lubricant. Diesel Additive to Improve Cold Start, Reduce Engine Knock and Improve Performance. 4 x 220ml
Why We Love It
  • Significantly improves cold starts.
  • Protects the fuel system.
  • Perfect for biodiesel fuel.
Main Highlights
  • COST-EFFECTIVE CETANE BOOST: Our diesel additives can raise your cetane rating by up to 8 points, significantly improving cold starts and reducing engine knock. Treats up to 880 Litres
  • 100% ESTER LUBRICANT. The additive is fortified with a high-performance (100%) Ester Diesel Fuel lubricant to protect the fuel system and engine, maximizing performance even further.
  • IDEAL FOR BIO DIESEL: Powerenhancer 2-EHN with Ester is the perfect diesel additive for biodiesel or bio-blended diesel fuel.
  • ENHANCED PERFORMANCE: Our Diesel Fuel Additive, Powerenhancer 2 EHN with Ester lubricant, is double filtered, with a high purity and potency level, setting it apart from competitors.
  • DEDICATED TO CUSTOMER SATISFACTION: We are committed to ensuring 100% customer satisfaction with all our products.
9.2
Superb
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9
9.0
Superb
Powerenhancer Premium Double Filtered Pure 2-EHN, 2-Ethyl-Hexyl Nitrate Cetane Booster. Diesel Additive to Improve Cold Start, Reduce Engine Knock, Improve Performance & Fuel Economy. 1L
Powerenhancer
Powerenhancer Premium Double Filtered Pure 2-EHN, 2-Ethyl-Hexyl Nitrate Cetane Booster. Diesel Additive to Improve Cold Start, Reduce Engine Knock, Improve Performance & Fuel Economy. 1L
Why We Love It
  • Raises cetane rating significantly.
  • Enhances diesel engine performance.
  • Ideal for biodiesel fuel.
Main Highlights
  • COST-EFFECTIVE CETANE BOOST: Our diesel additives can raise your cetane rating by up to 8 points, significantly improving cold starts and reducing engine knock.
  • IMPROVED PERFORMANCE. Enhances your Diesel engine performance, with easier starting and more responsive acceleration.
  • IDEAL FOR BIO DIESEL: Powerenhancer 2-EHN is the perfect diesel additive for biodiesel or bio-blended diesel fuel.
  • ENHANCED PERFORMANCE: Our Diesel Fuel Additive, Powerenhancer 2 EHN, is double filtered, with a high purity and potency level, setting it apart from competitors.
  • DEDICATED TO CUSTOMER SATISFACTION: We are committed to ensuring 100% customer satisfaction with all our products.
  • Convenient Packaging and Simple to Use. Long Shelf Life – Minimum 3 Years. Treats up to 1000 Litres
9.0
Superb
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10
8.8
Excellent
powerenhancer Premium Double Filtered Pure 2-EHN Cetane Booster with 100% Ester Lubricant. Diesel Additive to Improve Cold Start, Reduce Engine Knock and Improve Performance. (1L)
powerenhancer
powerenhancer Premium Double Filtered Pure 2-EHN Cetane Booster with 100% Ester Lubricant. Diesel Additive to Improve Cold Start, Reduce Engine Knock and Improve Performance. (1L)
Why We Love It
  • Raises cetane rating by 8.
  • 100% Ester lubricant protection.
  • Ideal for biodiesel fuel.
Main Highlights
  • COST-EFFECTIVE CETANE BOOST: Our diesel additives can raise your cetane rating by up to 8 points, significantly improving cold starts and reducing engine knock. Treats up to 1000L
  • 100% ESTER LUBRICANT. The additive is fortified with a high-performance (100%) Ester Diesel Fuel lubricant to protect the fuel system and engine, maximizing performance even further.
  • IDEAL FOR BIO DIESEL: Powerenhancer 2-EHN with Ester is the perfect diesel additive for biodiesel or bio-blended diesel fuel.
  • ENHANCED PERFORMANCE: Our Diesel Fuel Additive, Powerenhancer 2 EHN with Ester lubricant, is double filtered, with a high purity and potency level, setting it apart from competitors.
  • DEDICATED TO CUSTOMER SATISFACTION: We are committed to ensuring 100% customer satisfaction with all our products.
8.8
Excellent
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