Bosch UniversalAquatak 135 Review UK (2026)

Buy the Bosch UniversalAquatak 135 if you have a tap, a 13A socket, a car and a normal UK patio, and you will not spend £200 on a Kärcher. This review is only about the UniversalAquatak 135: what is in the carton, and when to walk away. Which Bosch to buy sits on the Bosch hub. The price-cap shortlist is the budget page.

It is not a lab test. Specs come from Bosch DIY. Street prices come from Wickes and Bosch DIY in August 2026.

If you click through and buy, we may earn a commission.

It is the budget mains that still washes a car and a patio. 135 bar, about 410 L/h, 7 m of PVC, 7.9 kg. Same useful home class as a K4. You give up the 8 m Flex hose and the gun that shows the pressure step. You gain a machine you can carry up steps and a Wickes ticket at £128 against a £184 list. Buy the K4 if the Flex hose is the point. Buy a Fontus only if there is no outdoor tap. That tank trolley is 20 bar. It is not a quieter Aquatak.

Paint-safe settings sit on the cars page. How this machine sits next to a K4 is on the electric guide. First-use setup, nozzles and frost drain-down are on how to use a pressure washer.

Quick picks

Specs

	UniversalAquatak 135
Part number	06008A7C70
Max pressure	135 bar
Flow	7.5 L/min max (Bosch). Wickes quotes 410 L/h. Typical published range 410 to 450 L/h
Hose	7 m PVC
Motor	1.9 kW
Pump	Metal three-cylinder
Weight	7.9 kg without accessories
In the box	Gun, lance, 3-in-1 nozzle (fan, rotary, pencil), 450 ml high-pressure detergent bottle, water filter
Typical UK price, Aug 2026	£128 Wickes. Bosch DIY lists £184. Tooled-Up has been around £164

Prices checked August 2026. Wickes is the live street price to start with. Bosch’s own £184 is the list, not the street. Amazon has not always had a featured offer on this machine. Shop 06008A7C70, 135 bar and the 7 m hose. Do not shop the word Aquatak on a neighbouring tile.

Who it is for

This is the cheap household Bosch. Buy it if most of the list below is true.

• You have a garden tap and a 13A socket, or a socket you can reach with a proper outdoor-rated lead.
• The jobs are a car, garden furniture and a normal UK patio or a short parking bay. You want one machine for paint and light stone.
• You will carry the washer up steps rather than wheel a heavier trolley every Saturday.
• You will spend about £130, not £200. The Flex hose and the pressure-step gun are not the reason you are shopping.
• You do not already own yellow lances and bottles you want to keep using.
• You do not already own this pump. If you do, buy a bottle of detergent, not another box.

That is the buyer the Bosch hub already treats as the home default, and the buyer the budget page treats as the cheap machine that still does the job. It is not a toy for one chair. It is not a K4 with a shorter hose glued on.

Skip it if

• You want the 8 m Flex hose and a gun that shows the pressure step. That is the K4 Power Control Flex, from £200. Read the K4 review. Do not stretch 7 m of PVC around a family estate and hope.
• The drive is long and green. Thirty to 40 m², north-facing, or a hose run that already has you dragging the trolley halfway down the path. That is a longer Kärcher conversation on the electric guide, not a bigger Bosch.
• You only rinse one small car and will never touch the slabs. A K2 will do that for about £100. The budget page is honest about that class.
• There is no outdoor tap. This machine will not invent one. That is a Fontus, a 20 bar tank trolley, only if water is the missing thing. Start on the Bosch hub.
• There is no outdoor socket. A longer hose will not invent a 13A point. Do not park this box in the kitchen and run a lead through the hall.
• You already own Kärcher lances, bottles and a patio head. A T 5 will not clip onto a Bosch. Stay on yellow if the accessories are why you came.
• The patio head in the box is the reason you are shopping. Bosch heads are a different clip. A K4 Home is the carton that ships a T 5.
• You already own this pump. Another UniversalAquatak is a duplicate.

Bosch UniversalAquatak 135

The budget mains that still washes a car and a patio

• Buy: Wickes £128 · Bosch DIY lists £184 · Tooled-Up has been around £164
• Part number: 06008A7C70
• Pressure: 135 bar max
• Flow: 7.5 L/min max (Bosch). Wickes quotes 410 L/h
• Hose: 7 m PVC
• Motor: 1.9 kW
• Weight: 7.9 kg without accessories
• In the box: gun, lance, 3-in-1 nozzle (fan, rotary, pencil), 450 ml high-pressure detergent bottle, water filter
• Who it is for: a UK house with a tap and a 13A socket that wants one cheap washer for a car and a normal patio, especially if you will carry it up steps

This is the Bosch to buy if you have a garden tap and a 13A socket. 135 bar sits in the same useful home class as a K4. You get a metal three-cylinder pump and a machine you can actually lift. You give up the 8 m Flex hose and the gun that shows the pressure step. That is the trade. It is the point of the Wickes ticket, not a hidden catch.

Shop the part number. 06008A7C70 is this carton. EasyAquatak is a different, lighter class that we do not currently send you out to buy. AdvancedAquatak is a heavier mains Bosch that we have left out until there is a clear street price next to this one. Do not buy a neighbouring Aquatak because the tile said Bosch.

Hose and daily use

Seven metres of ordinary PVC walks a small car if you park the trolley at a corner. It will not let you stand still on a long van. You will move the machine once on a short bay. You will drag it on a long path. That daily irritation is the honest reason people pay for a K4 Flex, not the extra few bar on a bonnet.

A K2 Home is 4 to 5 m. Classic and Horizontal are 3 m. Those lengths turn a car wash into a dance. Seven metres is the useful budget length. It is still a metre shorter than the K4 Flex, and it is not a PremiumFlex coil. It lives as a hose, not on an internal reel. If a reel in the body is the feature you came for, this is the wrong machine. That argument sits on the electric guide, not here.

Push-fit connections are the comfort extra on a weekday evening. Click the garden hose on, click the high-pressure hose on, get on with it. Do not stretch the hose around a hot exhaust. Do not yank the trolley by the hose when the bay is tight. Move the box.

Nozzle, detergent and paint

Bosch puts three patterns on one 3-in-1 nozzle: fan, rotary, pencil. Fan jet for paint. Rotary for stone. Pencil for the bits of the drive that are not a car. That trio is clearer than a dirt blaster that people leave clicked on by mistake. Leave rotary and pencil off lacquer, glass, sensors and tyres. Wide fan, at a distance, for the body. Closer only on arches and wheels, and still on the fan if you care about the finish.

The 450 ml high-pressure detergent bottle sits on the lance. That is the honest way to soap a car if you do not want a separate foam cannon. It is enough shampoo for a hatchback if you foam first and rinse with purpose. It is not a snow-foam layer. It is not a reason to skip a mitt. Paint-safe order sits on the cars page.

A garden hose is about 2 to 4 bar. 135 bar will lift road film and light moss if you give it time and the right jet. It will not pretend to be a K5 on a neglected drive. Flow is how fast the soap leaves. About 410 L/h is the comfortable mains figure. A K2 at 360 L/h feels thinner. A Fontus at 90 to 186 L/h is a rinse, not this wash.

Motor, weight and care

The 1.9 kW motor and the metal three-cylinder pump are a better spec than the Wickes ticket suggests. The pump is quieter than the cheap air-cooled boxes in this price band. That is the comfort you notice on a Saturday, not a catalogue adjective. It is still a mains motor. It wants a tap and a socket. It will not run from a bucket.

7.9 kg without accessories is the reason this page exists next to a K4. A K4 Flex is 11.5 to 12.1 kg. You will carry this Bosch up a flight of stairs. You will wheel a K4. If stairs are the constraint, this is the honest 135 bar box, not a smaller Kärcher with a 3 m hose. If you will park the trolley once on a long path, spend the extra and take the Flex.

Rinse the inlet filter. Drain the pump before frost. The water filter is in the carton for a reason. Grit wrecks these pumps faster than a short hose will annoy you. First-use setup, the garden-hose adaptor and winter drain-down are on how to use a pressure washer.

Versus the K4

For a careful car wash and light stone, this Bosch is in the same useful class as a K4. 135 bar and about 410 L/h will rinse foam. A K4 is 20 to 130 bar and 420 L/h. You are not buying less punch. You are buying less hose, a stiffer hose, and no LED on the gun.

Buy this Bosch if that trade is the point: you will carry it, the bay is small, and you do not already own yellow bottles. Buy the K4 if you want one machine for the house and you will walk around a family car without moving the trolley. From £200 that Flex is the default household washer on the electric guide. It is not twice the bar. It is the hose and the gun.

A T 5 will not clip onto this lance. If the patio head is why you were looking at yellow, leave this page and read the K4 review. A Home box on that pump is the carton that ships the head. Do not buy this Bosch and a yellow head and hope they meet in the middle.

Not a Fontus

A Fontus Gen II is a 20 bar tank trolley, 15 litres, 18V Power For All, from £179 bare or £198 as a kit. Buy it only if the outdoor tap is missing. Twenty bar will rinse a bike, furniture and a careful small car if you foam first. It will not strip a mossy patio the way this tap-fed 135 bar machine does. Flow tops out around 186 L/h. Those extra litres on the UniversalAquatak are why shampoo and stone cleaner actually leave the surface.

Do not buy a Fontus because the carton says Bosch and you already have a tap. Do not buy this Aquatak because you liked the Fontus photo and there is no standpipe. A UniversalAquatak without a tap is a box in the kitchen. A Fontus without a fill is a dry motor. The brand split stays on the Bosch hub.

FAQ

Is the Bosch UniversalAquatak 135 worth it?

Yes, if you have a tap and a socket and you will wash a car and some slabs. 135 bar, about 410 L/h, 7 m hose, 7.9 kg, and £128 at Wickes against a £184 list. No, if you want the Flex hose and the pressure-step gun. That is a K4 from £200. No, if there is no outdoor tap. That is a Fontus, and only then.

Can I wash a car with it?

Yes. Fan jet, at a distance. Leave the rotary and the pencil off the paint. The 450 ml bottle on the lance is the soap, not a reason to skip a mitt. This is the light mains the cars page already treats as the value pick. The extra bar on a K5 is for the drive, not for getting closer to the wing.

Can it do a patio?

Yes, a normal UK patio or a short, lightly dirty bay, on the rotary or pencil, if you give it time. A green, neglected drive of 30 to 40 m² is a longer Kärcher job. Bosch heads will not take a T 5. If the patio head in the box is the reason you are shopping, buy a K4 Home, not this carton plus a yellow clip that will not fit.

Should I buy a K4 instead?

Yes, if the Flex hose and the gun that shows the step are the point, or you will walk a family car without moving the trolley. No, if stairs are the constraint and £128 is the budget. You are not buying less bar. You are buying less hose. That deep page is the K4 review.

Should I buy the Fontus instead?

Only if there is no outdoor tap. The Fontus will not match this machine on a mossy patio or a weekly family wash. Twenty bar and a 15 litre tank are a rinse you refill. If that is your constraint, use the Bosch hub. Do not stretch a tank trolley into a driveway tool, and do not stretch this Aquatak into a no-tap tool.

Is 7 m of hose enough?

For a hatchback on a short drive, yes, if you park the trolley at a corner. For a long van, a 30 to 40 m² plot, or a tap at the wrong end of the path, no. That daily reach problem is how you know you wanted the K4 Flex.

Will Kärcher accessories fit?

No. A T 5 or T 7 Plus clips onto a Kärcher Home & Garden gun. It will not clip onto a Bosch. The 450 ml bottle on this lance is the soap. If you already own yellow bottles and a patio head, stay on that side. The K4 review is the page, not another Aquatak.

More reading

Which Bosch to buy sits on the Bosch hub. Brand-agnostic mains picks sit on the electric guide. If £200 is more than you will spend, the budget shortlist is the price-cap page. The Flex hose alternative is the K4 review. Cars and first use are linked above.