The best air compressors, compared.
Top pick: Motorenbau P509 Best value: AstroAI CZK-3676 – Lowest shelf price among listings at 4.4 or above with at least 500 reviews about that ASIN, at about £17.99. It is 12 V only. Updated 20 October 2026.
An air compressor is either a corded 230 V machine with a 6, 8 or 24 litre receiver, or a handheld tyre inflator with no useful stored volume. Short bursts of nailing, blowing or spraying need the tank. A car, bike or motorcycle tyre only needs the inflator. You separate the tanks by a flow figure you can read, the receiver size, and a noise figure a terraced street can live with. An oiled belt-drive machine is a different shelf. Its bullets and air-flow field do not agree. It is a 12 V tyre pump and it will not run a nailer. How litres compare with flow is in the [air compressor buying guide](/hub/compressors/air-compressor/sub/air-compressor-buying-guide). A workshop air compressor stores air in a receiver and releases it through a regulator and a coupling. The handhelds are 12 V cigarette-lighter pumps or cordless battery pumps, and they have no useful stored volume. Garage buyers use the tanks for intermittent nailing, blowing and light spraying.
An air compressor is either a corded 230 V machine with a 6, 8 or 24 litre receiver, or a handheld tyre inflator with no useful stored volume. Short bursts of nailing, blowing or spraying need the tank.
38 products checked · 58 hrs invested · +18,400 readers
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Personal buying guide
Question 1 of 2
What job are you buying for?
The Motorenbau P509 is listed at £22.99 as a cordless inflator with a 150 psi maximum, auto shut-off, an LCD and a 3 year warranty line. The customer-reviews figure is 5.0 from 18, but most of the review texts in the file describe a 35-piece needle set, not this pump. Only two United Kingdom reviews are about the inflator, and both mention nozzles for a bike and a football, a light, and set-and-leave shut-off. There is no criticism in those two, and there is also no litres-per-minute figure and no battery capacity. A bullet claims a car tyre from 29 to 35 psi in under a minute, which those two reviews do not time. A 5.0 from 18 is not a clean rating for the pump on this page. The included list does name a bag, a hose and Presta, tapered and ball-needle adapters.
Pros
Cons
Best for: A buyer who will read only the two UK notes about bike and football nozzles, and will ignore the 5.0 line.
Less suitable: Anyone treating 5.0 from 18 as evidence this pump outranks the AstroAI or the Lamicall.
Specifications
Common questions
How long does the battery last per charge?
The bullets say runtime depends on tyre size, cold weather and starting from a full charge. No milliamp-hour figure is printed.
Does it work with bicycles and sports balls?
Yes. The included list has a Presta adapter and a ball needle, and the bullets name bicycle and ball presets.
Is the display easy to read at night?
The bullets include an LED light. Display brightness is not stated.
The Hyundai HY7524X is a 24 litre oil-free compressor listed at £149.95, and across 1,072 amazon.co.uk reviews the line is 4.6. The bullets put a 750 W motor, twin gauges, a regulator, an automatic cut-out, a safety valve and a condensation trap on a wheeled frame, with a stated sound level of 60 dB. Reviewers call it quiet next to an older oil-filled machine and use it for hobby woodwork and general garage jobs. The air figures do not agree: the bullets say 5.2 CFM and 150 L/min, and the air-flow field says 2.65 CFM, so neither number is free air delivery you can match to a tool. One owner measured about 100 psi in use and wanted more, and another had to change the Euro connectors for PCL tails already on their tools. Paint chips around the wheels show up on delivery in the notes, though the sampled UK reviews do not describe a repeated mechanical failure. At 22 kg it is the dearest tank in this set, and some owners still say 24 litres is small for the work they do.
Pros
Cons
Best for: A home garage that wants a wheeled 24 L tank for intermittent nailing, blowing and light DIY, and can change a Euro outlet for PCL tools.
Less suitable: Sustained spraying or blasting, and anyone who needs a single free-air figure before they buy.
Specifications
Common questions
Is it suitable for spray painting?
The recommended-uses field says spraying, and the bullets name spray painting among other uses. No spray gun is included.
Do I need to change the oil?
No. The listing says oil-free, and the bullets say there are no oil checks.
How noisy is it?
The sound-level field says 60 dB. The listing does not say whether that is LpA or LWA, or at what distance.
The Lamicall VHEP03-EU-B is a cordless tyre inflator at £37.96, 4.6 from 961 amazon.co.uk reviews, listed at 452 g with a 20 L/min air figure and a 150 psi maximum. It has a digital preset, auto shut-off, and modes for car, motorcycle, bicycle and ball, plus a 30 cm hose and USB-C charging. The bullets also claim a USB-A power-bank output. One owner checked the shut-off against a separate gauge, and the notes cover motorcycle tyres and car top-ups without a cigarette-lighter socket. The battery is the limit if you do every tyre in one session, and the hose is called short by the third tyre. It is slower than the “5x faster” title claim and slower than a forecourt pump, and one owner could not set car mode to the pressure they wanted. There is no repeated dead-on-arrival theme in the sampled reviews, and there is no workshop coupling.
Pros
Cons
Best for: Boot storage for car and motorcycle top-ups when you do not want a 12 V plug.
Less suitable: Several soft tyres on one charge, a nail gun, or anyone who needs a workshop outlet.
Specifications
Common questions
Can it inflate bike tyres?
The bullets include a bicycle mode and a French-style nozzle. The listing question itself is not answered in the specification block.
Is it cordless?
Yes. Power source is battery. Charging is USB-C at 5 V/2 A in the bullets. There is no cigarette-lighter lead.
Does it stop by itself?
Yes. The bullets say it shuts off at the preset pressure. Maximum pressure is 150 psi.
The AstroAI CZK-3676, UK part ACAC3676YE-UK, is a 12 V inflator at £17.99, and across 11,896 amazon.co.uk reviews the line is 4.5. The listing states 100 W, 150 psi, 22 litres per minute, a 0.48 m air hose, a 3 m power cord and shut-off at a preset pressure. Reviewers describe fast top-ups on a low tyre, and some bought a second unit rather than hunt for a working petrol-station pump. The notes also call it noisy, with cheap plastic, a short hose and a cord that will not stay stowed. Touch buttons can run on if you press them hard, and one cigarette-lighter connection failed, though there is no single motor-failure theme in the sample. A bullet says to keep the engine running, and the over-voltage cut-off is stated at or above 16 V. It is a tyre pump with nozzles, a needle and a Presta-Schrader adaptor, not a workshop outlet.
Pros
Cons
Best for: Car, bike and ball inflation from a 12 V socket, when you want a large review file at £17.99.
Less suitable: A quiet hallway, a flat battery if the engine must be running, and any air tool.
Specifications
Common questions
Can it inflate bike tyres?
A Presta-Schrader adapter is included, and the bullets name bicycles.
Does it have a carry case?
No carry case is in the included list.
Is it portable?
It weighs 699 g, with a 0.48 m air hose and a 3 m power cord. It plugs into a 12 V cigarette-lighter socket.
The Hyundai HY5508X is an 8 litre oil-free compressor at £129.99, listed at 4.5 from 989 amazon.co.uk reviews and 15 kg. The bullets say 550 W, 4 CFM and 120 L/min up to 100 psi, a Euro quick release and a standard 13 A UK plug, with a sound-level field of 60 dB. Reviewers use it for tyre inflation, blowing dust and a staple gun indoors, and some ran a spray gun or a nail gun on DIY jobs. The air-flow field says 2 cubic centimetres per minute, which is not a credible match for those bullet figures, so the flow you can quote is the conflict, not a free-air number. Owners describe the mains lead as about a metre, which means an extension, and several who wanted more reserve wished they had bought the 24 litre. The sampled UK notes do not show a repeated mechanical failure. A 2 year warranty is printed on the listing, and a regulator is not named in the listing specification.
Pros
Cons
Best for: Indoor DIY blowing, tyres and a light staple or nail gun, where a short lead and an 8 L reserve are enough.
Less suitable: Long spraying sessions, and a garage that already knows it wants a 24 L receiver.
Specifications
Common questions
What is the tank capacity?
8 litres, in both the capacity field and the tank-volume field.
Can it be used for inflating tyres?
Yes. Tyre inflation is one of the recommended uses on the listing.
Does it have a UK plug?
The bullets say it is supplied with a standard 13 A UK plug. Mains are 230 V.
The HYCHIKA 24 litre listing at £124.84 shows 4.5 from 27 amazon.co.uk reviews, a thin file next to the Hyundai 24 litre’s 1,072. The title says 8 bar, 230 V, 1,100 W maximum and an intake of 160 L/min, while the air-flow field says 60 L/min and the model line says 880 W. The sound field says 62 dB and a bullet says 68 dB, and the weight is 21.8 kg in one place and 16.7 kg in a bullet. The few review notes call it quiet and compact, with one owner reaching 8 bar quickly and using it for DIY, inflatables and a pneumatic injector puller. Coupling type is not stated, and the included line does not list a hose or a gun. Twenty-seven reviews cannot show how the tank behaves after a year, and the two flow figures are not free air delivery.
Pros
Cons
Best for: A buyer who wants a 24 L tank under the Hyundai’s £149.95 and will treat every second number on the listing as unchecked.
Less suitable: Anyone who needs one readable flow figure, or a review file large enough to judge faults.
Specifications
Common questions
Can it be used for car tyres?
The title and the recommended-uses field name tyre inflation. No tyre chuck is listed in the included components.
Does it come with any attachments?
The included-components line says only air compressors. No hose, gun or chuck is listed.
Is it easy to move around?
The bullets say two wheels and two handles. Weight is in conflict: the item-weight field says 21.8 kg and a bullet says 16.7 kg.
The URL ASIN B0GV3WRZXB is priced at £15.69 and titled as a cordless 150 psi pump, but the product-information ASIN in the same file is B0HH8X218T. The 4.4 from 2,849 reviews sits on that conflicting block, and the date-first-available line says 31 August 2026 while review dates in the file start earlier, including 15 March 2025. There is no specification table and no included-components list. Review texts mention a short screw-on hose, bicycle and ball adapters, an LED and a cut-off at the set figure, and one owner said it held a charge in the car for weeks. Another reading did not match the car’s tyre sensor, the screen was hard to read in bright sun, and one owner could not set car mode to the pressure they wanted. That review colour is not proof for the URL you clicked. A best-seller line of number 1 in Air Compressors is not evidence this page is the workshop-compressor best seller.
Pros
Cons
Best for: No pick from this URL until the ASIN on the page matches the product block.
Less suitable: Any buyer using the 2,849-review line, or a “number 1 in Air Compressors” rank, as evidence for this link.
Specifications
Common questions
Can it inflate bike tyres?
The title says bike as well as car and motorbike. No Presta adapter is specified, because the saved listing has no specification table.
Does it have a digital display?
The title says it does. One review says the screen is hard to read in bright sun.
Is it rechargeable?
The title says rechargeable. Charge time and battery capacity are not stated.
The Bimson Power AC-230V-1450-24L is the cheapest 24 litre tank in this set at £114.99, listed at 4.4 from 51 reviews. It states 750 W, 230 V and oil-free, with 116 psi only in a highlight, and it prints no litres-per-minute figure and no decibel figure even though the bullets say it runs quietly. Reviewers have used it with nail guns so they did not need a long airline from a larger compressor, and one note says it builds pressure quickly and holds it in use. Other notes are faults: screws for electrical parts missing on arrival, a slight leak at a fitting so the tank would not hold air, and one unit that would not start after about 12 months and two uses. The included-components line is only a user manual. A 2 year warranty appears in the item highlight, which does not replace a flow number or a sound level.
Pros
Cons
Best for: Occasional nailing where £114.99 matters more than a printed flow or noise figure.
Less suitable: A garage that shares a wall with the house, spraying, or a buyer who wants the listing’s numbers to agree.
Specifications
Common questions
Can it be used for inflating tyres?
A listing question asks this. The specification block does not answer it. Recommended use on the field is air brushing.
Do I need to add oil?
No. The special-features field and the bullets say oil-free.
How quiet is it?
The bullets say low noise. There is no decibel figure on the listing.
The SYTUNG ST-5002 is a 12 V cigarette-lighter inflator at £18.99, 4.3 from 11,161 amazon.co.uk reviews, with auto shut-off and a digital readout in psi, bar, kPa and kg/cm². The bullets say a standard car tyre takes 3–5 minutes, the maximum-pressure field says 100 psi, and the included list puts an 11.5 ft power cord, three nozzles, a spare fuse and a storage box in the box. Owners use it for routine top-ups and like a lead that reaches the front and the rear tyres. One gauge read 36 psi when a petrol-station pump then showed about 31–32 psi, so the preset is not a calibration. Two units failed after about a year, and a hose parted from the body after years of use. The hose-length field repeats 11.5 feet, which the included list calls the power cord, and the pump is not cordless.
Pros
Cons
Best for: Topping up car tyres from a 12 V socket, with a separate gauge if the pressure has to be right.
Less suitable: A driver who wants a cordless pump, or who needs this unit to be the only gauge.
Specifications
Common questions
Can it inflate bike tyres?
Three extra nozzles are included. The specification block does not record a bike-tyre test.
Does it have a long power cord?
The bullets and the included list say an 11.5 ft power cord for the 12 V socket.
Is it portable?
It weighs 740 g, but it has to stay plugged into the car's 12 V socket. It is not cordless.
The ProChosen cordless inflator at £24.99 is listed at 4.3 from 521 reviews, 570 g, with a 150 psi maximum, auto shut-off and a 340 mm hose. The bullets claim two 3,500 mAh cells, a full charge in 3–4 hours and 20–30 minutes of use, and they say a medium car tyre takes 3–5 minutes. There is no litres-per-minute figure. Reviewers say it fills a tyre in minutes and is light enough for a mobility-scooter bag, and some get repeated top-ups from one charge. Other notes say the battery lasts one wheel, or drains while moving a single tyre from 28 psi to 32 psi, which is far below the 20–30 minute bullet. The charging lamp sits on the USB cable, which owners miss. The model and part number are both “1”, and a best-seller rank also lists fan clothing, which is not this pump.
Pros
Cons
Best for: A single tyre or a bike, when you want cordless and will recharge before the next flat.
Less suitable: A whole car in one session, or a buyer who needs the runtime bullet to match the reviews.
Specifications
Common questions
Does it come with a carry case?
Not in the included list. That list is nozzle adaptors and a USB cable.
What is the maximum PSI?
150 psi, in the maximum-pressure field.
Does it have an auto shut-off feature?
Yes. The bullets and the operation-mode field say it stops at the preset pressure.
The Draper 02115 is a 6 litre oil-free compressor at £102.27, 4.3 from 335 amazon.co.uk reviews, with a 1.2 kW motor and a listed sound level of 97 dB. The bullets and the air-flow field both say 185 L/min, and that figure is displacement, not free air delivery at a stated pressure. Reviewers call it small and light enough for tyres, a quad or a trailer puncture, and acceptable for small jobs beside a larger workshop compressor. The same notes say the receiver is too small for sustained spray painting or sandblasting, so the motor has to keep running. One owner called it probably the noisiest on the market and returned it. The title gives a 1.7 m cable and a Euro coupling, and the dimension line of 13.8 × 12.4 × 13 cm is not a credible envelope for an 8.78 kg, 6 litre tank.
Pros
Cons
Best for: Occasional tyre and blow-off jobs where a cheap 6 L tank is enough and 97 dB is acceptable.
Less suitable: A garage that shares a wall with a bedroom, and any spraying or blasting session that needs reserve.
Specifications
Common questions
What tools can it be used with?
The outlet is a Euro quick coupling. The recommended-uses field says air brushing only.
Does it need oil?
No. The listing describes an oil-free compressor.
Is it portable?
Item weight is 8.78 kg. The dimension field says 13.8 x 12.4 x 13 cm, which conflicts with a 6 L tank.
For this comparison we read 11 air compressor listings on amazon.co.uk, dated 19 October 2026, and checked pressure and noise points against public UK sources. Editorial scores use those listing figures and review notes. We did not run a lab test. A star line is the amazon.co.uk customer-reviews figure. Free air delivery is not printed on any tank here.
Amazon evidence
25%Star points use the amazon.co.uk rating, with more weight once a listing passes 30, 100, 400 and 1,000 reviews. A review file that is not about this ASIN is marked down. The block cannot exceed 25.
Spec coherence
25%Points for a readable tank or a clear lack of a tank, a pressure with a unit, a flow figure that does not fight a second figure, one noise figure where the listing claims one, and an outlet you can name. A clash of flow, weight or power costs points.
Review outcome
25%Notes that name a job and a limit score higher. A repeated failure, such as a dead restart, a leak, or a battery far below the runtime bullet, costs points. Under 30 reviews cannot fill this block.
Price fit
25%Shelf price in GBP against the evidence for that type. Listings with no tank are capped, so a cheap pump cannot outscore a reviewed receiver only by being cheap. A lower tank price does not outrank a larger clean review file by itself.
Choose the job first, then a flow figure you can read, then the noise and the plug. A tank and a tyre inflator solve different jobs, and a litre number is storage, not tool air.
A workshop air compressor stores air in a receiver and releases it through a regulator and a coupling. A tyre inflator does not. In this amazon.co.uk set the corded machines are oil-free and direct drive, with tanks of 6, 8 or 24 litres. The handhelds are 12 V cigarette-lighter pumps or cordless battery pumps, and they have no useful stored volume. Garage buyers use the tanks for intermittent nailing, blowing and light spraying.
A 24 litre tank stores air. It does not tell you the free air a tool receives. None of these listings prints free air delivery at a stated pressure. The Hyundai and HYCHIKA pages each print two flow figures.
The Hyundai sound-level field says 60 dB. It does not say LpA or LWA, or the distance. The Draper lists 97 dB. Those cells are not a measured Leq, and the workplace noise rules do not settle a neighbour complaint.
ProChosen reviews describe about one tyre against a 20–30 minute bullet. Lamicall owners say the battery is tight if every car tyre is done in one go. A handheld pump also will not run a nail gun.
Litres tell you how long the tool can run before the motor starts again. They do not tell you whether the tool gets enough air. None of the tanks in this set prints free air delivery at a stated pressure, so a CFM number in a title is not a match for a nailer or a spray gun. On the Hyundai HY7524X the bullets say 5.2 CFM and 150 L/min, and the air-flow field says 2.65 CFM. On the HYCHIKA the title says 160 L/min intake and the field says 60 L/min.
A decibel cell with no LpA or LWA, and no distance, is not a measurement you can compare across brands. The Hyundai 8 litre and 24 litre both list 60 dB. The HYCHIKA lists 62 dB in the specification and 68 dB in a bullet. The Draper lists 97 dB, and one owner returned it because of the noise. For a garage that shares a wall with the house, that 97 dB listing is the one to leave.
Three typical situations, each with a recommendation from this comparison.
You want a wheeled tank for intermittent nailing, blowing and light DIY, and the garage shares a wall with the house. The Hyundai HY7524X lists 24 litres, a regulator and 60 dB. The flow bullets and the air-flow field do not agree, and Euro outlets may need a change for PCL tools.
You only restore a car, bike or motorcycle tyre, so tank litres do not help. The AstroAI CZK-3676 is about £17.99, 12 V, with 4.5 from 11,896 reviews. It has no workshop coupling and it will not run a nailer. Reviews call it noisy.
You want a smaller 230 V tank, and the Hyundai 8 litre reviews cover tyres, dust and a staple gun. It states a 13 A UK plug and 60 dB. The air-flow field is not credible next to the 4 CFM bullet, and the lead is about a metre in the reviews.
On these amazon.co.uk listings the Hyundai HY7524X is the top pick: a 24 litre oil-free tank at about £149.95, 4.6 from 1,072 reviews, with a stated 60 dB sound level. Its bullets say 5.2 CFM and 150 L/min and the air-flow field says 2.65 CFM, so the score is not a free-air ranking. The AstroAI CZK-3676 is the best value at about £17.99, with 4.5 from 11,896 reviews. It is a 12 V tyre pump. It does not run a nailer. A 5.0 from 18 reviews, or a star line tied to a different ASIN, is not a reason to put that listing first.
AstroAI CZK-3676
Lowest shelf price among listings at 4.4 or above with at least 500 reviews about that ASIN, at about £17.99. It is 12 V only.
Editorial
Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Guides on what to look for, how to use a product, and common mistakes.
Public UK sources below. amazon.co.uk listings checked on 19 October 2026.
This page contains affiliate links to amazon.co.uk. If you buy through them, we may earn a commission at no extra cost to you. Prices and star ratings are taken from those listings. We did not run a lab test.
