Built-up oil and grease
Choose this route when the product listing points to heavier grease, oil, and workshop residue rather than light interior cleaning or routine vehicle washing.
Heavy Duty Degreasers
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Built for engine bay cleaning
A heavy duty engine bay cleaner in a handy 2 x 500ml pack for removing..
Heavy duty engine bay cleaner in a 4 x 500ml pack
A 4-pack of 500ml engine degreaser spray for cutti..
Heavy duty engine bay cleaner in a 6 x 500ml pack
A six-bottle pack of heavy duty engine degreaser f..
Trade Chemicals Heavy Bike Engine Degreaser XR Pro 5L for engine and drivetrain cleaning
Fast-acting..
Trade Chemicals XR Pro heavy bike engine degreaser in 25L
Fast-acting alkaline degreaser for removin..
How it is used
Fast-acting alkaline degreaser for removing grease, grime, traffic film and road dirt..
Heavy bike engine degreaser for stubborn road grime
A fast-acting alkaline degreaser for cutting thr..
Workshop Pro solvent degreaser spray for workshop cleaning jobs
A water-washable solvent degreaser f..
Workshop Pro solvent degreaser spray for wax and oil removal
A water-washable solvent degreaser for ..
Xtra Tough solvent-free engine degreaser spray, 1L
A solvent-free 1 litre trigger spray degreaser fo..
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Heavy duty degreasers
Use this page for tougher oil, grease, tar, and workshop grime.
Heavy duty degreasers are stronger cleaning products for stubborn oil, grease, tar, road film, and workshop grime on compatible vehicle, tool, and garage surfaces. Use this collection when a lighter cleaner, interior product, or general car shampoo is not the right fit for the soil level.
Compare formula type, concentration, pack size, application format, and label guidance before choosing. Stronger cleaning power can also mean tighter limits around paint, plastics, rubber, aluminium, coated metals, tyres, brakes, and electrical areas.
Tar and road film
For tar spots, road film, and lower-panel grime, check that the product is suitable for the affected surface and confirm whether it should be wiped, rinsed, or diluted.
Tools and garage surfaces
Some heavy duty degreasers are aimed at tools, removed parts, workshop benches, and compatible garage floor areas. Check material compatibility before using them near vehicle trim.
Vehicle areas need extra care
Engine bays, wheels, arches, painted panels, rubber seals, plastics, and aluminium parts can react differently to strong cleaners. The label should guide the final choice.
Concentrates and dilution
Some heavy duty products are sold as concentrates. Compare labelled dilution guidance, measuring needs, PPE notes, and whether the mixed cleaner suits the surfaces involved.
Controlled application
For smaller areas, a trigger bottle, brush, cloth, or parts tray can matter more than maximum coverage. Check overspray, runoff, ventilation, and rinse or wipe guidance.
Heavy duty does not mean suitable for every surface.
Match strength to soil level
Stronger products make most sense for stubborn oil, grease, tar, and workshop grime. For light dust or fresh dirt, a milder cleaner may be more appropriate.
Check dilution guidance
Concentrated and industrial-style products may need dilution. Compare the stated dilution range, application method, dwell time, and rinse or wipe guidance before buying.
Check sensitive materials
Paint, powder coat, bare aluminium, chrome, rubber, plastics, decals, tyres, brake areas, and electrical connectors should not be treated as one universal surface.
Control overspray and runoff
Look for product notes on spray control, ventilation, drainage, residue, and disposal. Avoid products that do not explain how they should be removed after cleaning.
Compare the cleaning job before comparing bottle size.
| Cleaning job | Product route to compare | Check before buying |
|---|---|---|
| Heavy oil or grease around compatible engine areas | Heavy duty degreaser or engine degreaser. | Engine-bay suitability, plastics and rubber guidance, aluminium compatibility, rinse method, and whether electrical areas must be protected. |
| Tar, road film, and lower-panel grime | Heavy duty degreaser, tar remover, or traffic-film cleaner where the listing supports that use. | Paint and trim compatibility, dwell time, wiping guidance, residue risk, and whether the product is intended for exterior vehicle surfaces. |
| Tools, removed parts, or workshop benches | Workshop degreaser, parts cleaner, or heavy duty cleaner listed for compatible hard surfaces. | Surface material, solvent or water-based formula, ventilation, gloves, residue, disposal guidance, and container size. |
| Repeated garage or workshop cleaning | Concentrated degreasers, larger bottles, or 5L degreasers. | Dilution range, storage guidance, measuring method, sprayer compatibility, and whether the formula suits repeat use. |
| Small-area cleaning with controlled application | Degreaser sprays or trigger bottles where a ready-to-use format is more practical. | Spray pattern, overspray risk, surface compatibility, ventilation, and whether the cleaner needs wiping or rinsing after use. |
Let the label decide whether the cleaner is right for the surface.
Before buying or using any heavy duty degreaser, check the retailer listing, product label, and safety information for dilution, dwell time, rinsing, PPE, ventilation, storage, and material compatibility. Strong cleaners can be useful for stubborn contamination, but they should not be assumed safe for every vehicle, tool, floor, or workshop surface.
Retailer stock, pack size, formula, dilution guidance, surface compatibility, delivery, and returns can change. Treat the retailer page and product label as the final source before buying or applying any heavy duty degreaser.