Halfords Ratings and Reviews

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Engine Oils & Fluids Reviews

Overall Rating:5 out of 5 stars.
"G40 antifreeze is the equivalent to the fluid used in the alde heating systems in Elddis caravans, so this product is great for topping up with peace of mind that you are not going to damage the"... (read full reviews)
Overall Rating:5 out of 5 stars.
"The only oil used by bmw on their 'M'cars. Enough said. Have used castrol oils for many hundred thousand miles and wouldnt use anything else now."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Great product, great price and great service. What more could you ask for."... (read full reviews)
Overall Rating:5 out of 5 stars.
"Does what was required of it. Easy to use. Price maybe not the cheapest but was available to buy when i needed it"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Had 750ml put into my Rover 2ltr Turbo Diesel Engine and went on a 250 miles road trip and it runs a lot quieter and smoother, starts better in the mornings. Would definitely recomend Slick 50. Also"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I have use this product for many years - good for cleaning fuel systems / injectors etc.. Always good to use before an MOT to clean the fuel system. Simple to use - just pour into your fuel tank when"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I have been using mobil 1 oil since 1991. It is simply the best oil bar none. If you care about your car this is the oil to go for. Also wanted to mention the fabulous service at halfords. I checked"... (read full reviews)
Overall Rating:5 out of 5 stars.
"This product is amazing. I was extremely bored in work one day and was trawling the internet for some inspiration. Whilst deeply ingrossed in an article that studied existential relationships in a"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Pleased to be able to get the exact spec oil for my car. Oil & filter changed. Engine sounds sweet as you would expect. Excellent value online. It's Renault spec RN0720 European spec ACEA C4"... (read full reviews)
Overall Rating:5 out of 5 stars.
"this stuff is very good if you have rusty nuts and bolts"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Meets the manufacturer specifications and does what it says on the bottle at a reasonable price"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Bought this product to cure some soft misfires on my Hyundai Getz 1.3GSi. It was struggling to accelerate whilst the engine was under load. Almost as soon as I put the Redex Advanced in the tank it"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Exactly what I need for my PAS Vauxhall Zafira, works instantly after top-up, same specs as PENTOSIN CHF 202"... (read full reviews)
Overall Rating:5 out of 5 stars.
"have 2 german cars, works in both good value coolant"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Product does what it says on the tin. Lid of the container has a built in funnel which makes filling easy. In general Castrol oils are good quality, use them frequently and will continue to do so"... (read full reviews)
Overall Rating:5 out of 5 stars.
"My emissions were sky high after my NCT (for example the accepted rate of CO is 0.3% and mine was over 2%!!) I put both bottles into my tank and topped it up to full with clean unleaded from Topaz the"... (read full reviews)
Overall Rating:5 out of 5 stars.
"use this one to very good cleaner use on engine. and parts on car tool. clean well"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I bought this product to spray my car boot latch as it was not closing when it was cold. I was reading on the car forum to try spray grease. So I bought this product and now I can close the boot in"... (read full reviews)
Overall Rating:5 out of 5 stars.
"Purchased this oil for my Turbo M3 the Mobil One was too thin and blowing straight like a good vindaloo!! Car not smoking now, delivered into Halfords no dramas."... (read full reviews)
Overall Rating:5 out of 5 stars.
"used this on my gear linkage, made a great improvement after spraying it on. a lot smoother changing gears now."... (read full reviews)
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