Extraction format, adjustment and the amount of manual control available.
Original Home Coffee Index photograph · manufacturer specifications ↗De’LonghiAutentica
A slim, easy morning bean-to-cup for black drinks and basic milky coffees—capable every day, but not a latte-art machine and still behind a dialled-in Sage Barista Express for espresso craft.
We don’t quote prices because they change daily. The retailer always shows today’s price.

A slim morning all-rounder—not a craft espresso toy.
The Autentica is a compact bean-to-cup that warms up quickly, cleans easily and pours a passable everyday coffee. Milk is basic warming rather than latte art, and a dialled-in Sage Barista Express still wins if you want portafilter craft.
De’Longhi’s Autentica (ETAM29.510.B) is a fully automatic bean-to-cup machine, not a portafilter semi-automatic—even though it sits in the same “step up from a basic kitchen coffee maker” conversation. Fresh beans go in the hopper (or you can use the pre-ground chute), the 13-setting conical grinder doses for you, and the soft-touch panel offers espresso, Long and Doppio+ alongside aroma control.
In home use the machine is ready in about 30–45 seconds. That is fast enough for a weekday morning without feeling like a ritual. Black drinks are the sweet spot: press, wait, drink. The Long programme is useful if you want something closer to a filter-style cup rather than a short espresso, and Doppio+ pushes a stronger double when you need it.
Milk is honest rather than glamorous. The pannarello-style wand will warm and lightly froth milk for a milky morning coffee, but you should not expect glossy microfoam or reliable latte art. If milk drinks are your whole reason for buying, an automatic milk carafe machine—or a proper steam wand on a portafilter setup—will feel like a clearer upgrade.
Where the Autentica earns its keep is footprint and upkeep. At roughly 19.5 cm wide it slips into tight UK counters that defeat bulkier bean-to-cup bodies. Daily cleaning is straightforward, with rinse and descale programmes that keep the routine short. It is a genuine step up from the most basic plug-in machines and is capable of a passable coffee every morning without drama.
Forced to choose one machine for myself, I would still lean toward a Sage Barista Express. That is a different category—portafilter espresso with an integrated grinder—and it asks for more skill—but the ceiling on flavour and milk texture is higher once dialled in. Choose the Autentica when you want slim, simple, bean-to-cup mornings; choose the Barista Express when you want to learn craft espresso.
“Buy the Autentica for compact, low-fuss bean-to-cup mornings. Look elsewhere for latte art or portafilter craft—and prefer a Sage Barista Express if those matter more than width and simplicity.”
About 30–45 seconds to ready drinks in home use.
≈19.5 cm wide × 34 cm high × 47.7 cm deep (manufacturer: 195 × 340 × 477 mm).
Manual pannarello wand—basic warming/froth, not latte-art microfoam.
Built-in stainless conical burrs with 13 settings; beans or pre-ground.
1.4 L tank; grounds drawer holds about 12 portions.
15-bar pump; 1450 W (manufacturer).
What it gets right—and what it asks of you.
✓Very narrow 19.5 cm body suits tight UK counters
✓Ready for drinks in roughly 30–45 seconds in home use
✓Doppio+ and Long programmes cover stronger espresso and filter-style cups
✓Easy daily cleaning with auto rinse / descale programmes
✓Beans or pre-ground chute for flexibility
–Manual pannarello frother is for basic milk warming—not latte art
–Single-boiler bean-to-cup, not a portafilter semi-automatic
–UK new stock is currently scarce; confirm live checkout before buying
–Espresso craft ceiling sits below a dialled-in Sage Barista Express
Check today’s price.
Affiliate disclosure: some retailer links may earn Home Coffee Index a commission at no extra cost to you. Official De’Longhi store links are tracked by Awin. This never changes our verdict. We don’t show prices on this page; each retailer shows today’s price, stock and delivery.
Opens a source for the exact ETAM29.510.B; confirm the model, seller and condition.
Open source ↗Opens De’Longhi’s listing for the exact ETAM29.510.B; it shows today’s price, stock and delivery.
Check price at De’Longhi ↗Open the verified ETAM29.510.B product destination and confirm the seller, variant and delivery terms.
View exact ETAM29.510.B on Amazon UK ↗The numbers that affect daily use.
- Width
- 19.5 cm
- Depth
- 47.7 cm
- Height
- 34 cm
- Heat system
- Single boiler / thermoblock
- Water tank
- 1.4 L
- Grinder
- Integrated stainless conical burr, 13 settings
- Pressure
- 15-bar pump
- Milk
- Manual frother
- Warranty
- 2 years (typical manufacturer)
What this page is based on.
De’Longhi product information
Used for the model identity, dimensions, systems and warranty details shown above.
Open manufacturer source ↗Ben Murrell, editor
The Index score remains a desk-researched verdict. Ben’s separately labelled 3.8/5 owner rating above covers the first-hand observations stated in the review and does not turn unmeasured specifications into test results.
Read the scoring and sourcing policy →Checked 11 September 2026
Specifications and model details were checked on this date. We don’t quote prices; the retailer shows today’s price, stock, delivery and returns.
Check today’s price ↑From sleepy to first cup.
Spec sheets miss the routine. This is what owning the machine actually feels like.
- 01
Fill the 1.4 L tank and bean hopper (or use the pre-ground option)
- 02
Choose aroma strength on the dial and a drink button (espresso, Long, Doppio+)
- 03
Wait for the ~30–45 second heat-up, then brew one or two cups
- 04
For milk drinks, steam with the manual pannarello wand and swirl in the jug
- 05
Empty the grounds drawer (12 portions) and run rinse / descale when prompted
Use the exact-model care plan.
Separate the after-use milk and coffee routine from weekly cleaning, filter changes and prompt-led descaling.
Diagnose the symptom safely.
Work through flow, grinder, milk, warning, cleaning and leak checks written for the exact ETAM29.510.B model.
The water filter De'Longhi confirms for this model family
De'Longhi confirms De'Longhi Water Filter (softener and purifier), part DLSC002 (De'Longhi part 5513292811), for the ETAM29.510.B model family.
Replace: Up to 2 months (De'Longhi)
De'Longhi's DLSC002 compatibility evidence covers the ETAM model family; it does not name ETAM29.510.B individually.
Source: De'Longhi NZ ↗
Care and fit parts
- De'Longhi Decalk Care descaler
DLSC500De'Longhi confirms this model family. De'Longhi UK: 'the descaler recommended by De'Longhi'; follow the machine's descale programme
Use it only as the machine’s own care programme describes. We do not sell or link to buy descalers or liquid cleaners here.
Source: De'Longhi UK ↗
- De'Longhi MultiClean milk-circuit cleaner
DLSC550De'Longhi confirms this model family. De'Longhi UK: 'suitable for all De'Longhi coffee makers'
Use it only as the machine’s own care programme describes. We do not sell or link to buy descalers or liquid cleaners here.
Source: De'Longhi UK ↗
Amazon links are affiliate links (tag website103c-21); De’Longhi UK links go through Awin. Where we have verified the maker’s exact Amazon listing, the link opens that product directly. Otherwise it is clearly labelled as an Amazon search, whose results can include third-party compatible parts. Match both the maker and exact part number before ordering. Only parts the maker confirms for this exact model or model family get a buy link.
Choose accessories that fit this exact model.
Compare scales, grounds handling, preparation tools, milk accessories and care products selected for the ETAM29.510.B workflow.
Read the Autentica owner verdict.
See how the compact bean-to-cup workflow, coffee, milk and cleaning routine held up in a real home kitchen.

