Updated · Super-automatic
Grinding and brewing handled for you, milk by hand.
Computed from published specifications — not a taste test. We do not brew or physically test machines.
Prices are the manufacturer's published list price plus any snapshots we have tracked; confirm on the retailer's page before buying. As an Amazon Associate we earn from qualifying purchases — this never affects rankings, which are computed from specifications.
The short version: the JURA E4 suits you if you want a finished drink at one button and are happy for the machine to make every decision.
It is the wrong machine if you want to change the dose, the grind or how the shot extracts, or if you drink cappuccinos or lattes at all. None of that is a defect — it is what JURA chose to build, and choosing against it is how you avoid an expensive mismatch.
Underneath the specifications sits a simpler question: how many minutes do you want to spend? A minute or so, most of which is the machine working while you do something else. Answer that for the mornings you actually have rather than the ones you imagine, because that is the gap most unused machines fall into.
The headline on every bean-to-cup machine is one-touch convenience, and it is true as far as it goes: the JURA E4 grinds, doses, tamps, brews and ejects the puck without you seeing any of it.
What "one touch" does not mean is that the machine is doing what a barista does. Dose, grind fineness and extraction are decided internally and are not independently adjustable, so the ceiling is set by JURA rather than by your technique. That is the whole trade: you cannot make it worse, and you cannot make it better.
The 15 bar figure on the box is the pump's maximum, not the brewing pressure. Espresso extracts at roughly 9 bar whatever the pump is rated at, and on a bean-to-cup machine the regulation is internal and not user-adjustable — which is why we describe pressure here as managed rather than quoting a number that implies a choice you do not have.
JURA does not publish the brew group as user-removable, which is the specification that most determines how long a bean-to-cup machine stays serviceable. Cleaning is limited to the machine's own programme.
The thermoblock arrangement trades stored heat for speed: almost nothing to warm up, and correspondingly little mass to stabilise the temperature mid-shot.
JURA does not state whether temperature is PID-controlled.
It offers programmable preinfusion, which wets the puck before full pressure arrives and reduces channelling on an uneven bed.
There is no milk system on this machine at all. It makes black coffee, and a separate frother would be an additional purchase with no way to integrate it.
JURA does not publish full dimensions for this model, so measure against the product photograph with care.
The 1.9 litre tank is roughly 10 drinks between refills at typical volumes.
The hopper holds 280 g of beans — about 16 doubles.
No manufacturer in this category publishes a decibel rating, so we make no noise claim. Structurally, the pump runs for the length of a shot and the grinder for a few seconds before it, and a vibratory pump buzzes audibly while it runs.
Electrically it is 120V, 1450 W — a standard US outlet, though it is worth not sharing a circuit with a kettle or toaster you use at the same moment.
JURA states it is made in Portugal.
JURA does not publish the brew group as user-removable, so routine cleaning is the machine's own tablet cycle — run it on schedule, because there is no other access to the brew path.
Descaling is on its own schedule — every one to three months depending on your water hardness, using JURA's approved solution rather than vinegar. Machines with narrow thermoblock passages are the least tolerant of a missed interval, because scale narrows the channel until it blocks.
Two residues accumulate and they need opposite chemistry. Coffee oil builds wherever coffee flows and turns rancid; mineral scale builds wherever water is heated and narrows the path. Using a descaler on an oil problem, or a detergent on a scale problem, accomplishes nothing at all.
JURA brewing units are not user-removable; servicing is done through JURA's own network. Hygiene is handled by integrated rinsing, cleaning and descaling programs plus automatic One-Touch milk-system cleaning on most models.
No list price is published for the US market, so the total is left blank rather than built on an assumed number.
Beans will outweigh every other running cost, as they do on any machine you grind for.
The JURA E4 is a coherent machine with one main compromise: that nothing about the extraction is adjustable. Whether that matters is a question about you rather than about the machine.
If it is a problem, the Breville Bambino Plus ($500) is the alternative worth reading next.
Read the score as what it is: a percentile against machines of the same kind, computed from published specifications. It measures specification potential rather than cup quality, and a machine can score modestly against its cohort while being exactly right for one buyer.
Everything above is derived from JURA's published specification and our scoring methodology. We have not brewed with this machine and make no claim about how it tastes.
Chosen from this machine's own specification — not a generic bundle. The JURA E4 needs these because of what it does and does not include.
Scale, not use, is what ends most espresso machines. Use the manufacturer-approved solution, never vinegar.
As an Amazon Associate we earn from qualifying purchases. These are category searches rather than specific product endorsements — we have not tested accessories any more than we have tested machines.
Transcribed from JURA's official spec sheet. An em dash means the manufacturer does not publish that figure — we never estimate one in.
| Spec | Value |
|---|---|
| Machine type | Super-automatic |
| Automation level | Super-automatic |
| Status | Current model |
| Release year | 2022 |
| Suggested daily volume | 2-5 drinks/day |
| Spec | Value |
|---|---|
| Heating system | Thermoblock |
| Heating circuits | 1 |
| Boiler material | — |
| PID temperature control | — |
| Heat-up time | — |
| Pump pressure (marketing) | 15 bar |
| Brew pressure at the puck | ~9 bar — the figure that matters |
| Pump type | vibratory |
| Pressure profiling | Programmable pre-infusion |
| Spec | Value |
|---|---|
| Built-in grinder | Yes |
| Burr type | conical burr |
| Grind settings | — |
| Bean hopper | 280 g |
| Spec | Value |
|---|---|
| Portafilter size | — |
| Portafilter type | — |
| Group type | — |
| Milk system | No milk system |
| Automatic milk texturing | No |
| Spec | Value |
|---|---|
| Water tank | 1.9 L |
| Dimensions | — |
| Width | — |
| Weight | 22 lb (9.8 kg) |
| Voltage | 120V |
| Wattage | 1450 W |
| Plumbable | No |
| Made in | Portugal |
| Spec | Value |
|---|---|
| Descaling required | Yes |
| Automatic rinse / self-clean | Yes |
| Removable brew group | — |
| Backflushable (3-way valve) | No |
Consumables are estimates for roughly two drinks a day; electricity is computed from the manufacturer's published wattage. Full two-year calculator · how we calculate this
Percentile-ranked against other super-automatic machines — machines bought for the same reasons, not every machine of the same type. A component with no published inputs is dropped, not scored zero.
Same machine type, similar price, ordered by score.
Ten grind settings — twice the Magenta's — a 300 g hopper and an automatic milk carafe, made in Italy.
A colour-touch Dinamica with app connectivity and a 19 bar pump, aimed at households with several drink preferences.
Swappable bean hoppers are the point: change between two coffees without purging, with automatic milk on top.
Position on each list this machine qualifies for. Each list ranks its own members, so these placings say more than any single score does.
We publish JURA's error codes and display messages transcribed from JURA's own manuals, with what each one means and the user-serviceable fix.
Every specification on this page was transcribed from JURA's official product page for the JURA E4. Figures the manufacturer does not publish are stored as null and rendered as an em dash. Scores are computed by our published methodology and are not a taste test.