Breville Bambino BES450BSS Compact Espresso Machine with Automatic Milk Texturing
By Breville · Espresso Machines · Kitchen & Cooking
- Thermojet heating system, ready in 3 seconds
- 54mm stainless portafilter with 19g dose
- Digital PID temperature control
- Manual microfoam steam wand
- Compact 6.6-inch wide footprint
Lowest price seen
~$183.15 (approx.)
from $183.15 at Amazon
- Amazon ~$183.15 (approx.)View at Amazon
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- eBay (used) eBay: used, open-box, refurbishedView at eBay (used)
- eBayView at eBay
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Prices are snapshots. Check the current price with the store.
Summary
A compact semi-automatic espresso machine with a 3-second heat-up and a 54 mm portafilter, built for small counters and beginners. Check whether you want to learn manual milk texturing — the steam wand is not automatic.
Strengths
- Reaches extraction temperature in 3 seconds, so you are not waiting on a boiler.
- At 6.1 inches wide, it fits counters where larger machines will not.
- The 54 mm portafilter and 18 g dose match what you find on more expensive machines.
- Both single-wall and dual-wall baskets are included, so beginners and dialing-in users are covered.
- Breville’s US warranty and service network backs the machine for 2 years.
Weaknesses
- The steam wand is manual; texturing milk to latte-art consistency takes practice.
- No independent instrumented test data exists for this exact model — manufacturer claims are unverified.
- The water tank is small relative to larger machines.
- Shot control is volumetric, not pressure-based, and there is no pressure gauge.
- Recovery between shots and steam performance differ from boiler machines because of the ThermoJet design.
Verified specifications
| Model | BES450BSS, brushed stainless steel. |
|---|---|
| Dimensions | 11.9 × 6.1 × 13.5 in (30.2 × 15.5 × 34.3 cm). |
| Pump | 15-bar Italian pump; extraction at 9 bar. |
| Heating | ThermoJet system; Breville claims optimum extraction temperature in 3 seconds. |
| Portafilter | 54 mm, accepts an 18 g dose. |
| Pre-infusion | low-pressure pre-infusion followed by 9-bar extraction. |
| Steam wand | manual microfoam wand. |
| Volumetric control | one-touch 1-shot and 2-shot buttons, plus steam and hot-water buttons. |
| Electrical | 120 V / 60 Hz. |
| Descaling | descaling powder included. |
| In the box | 1-cup and 2-cup single-wall and dual-wall filter baskets, milk jug, portafilter, tamper, steam wand tip cleaning tool, descaling powder. |
| Warranty | 2 years (per Breville’s US product page). |
Full research notes and sources
Heat-up and the ThermoJet system
Breville’s ThermoJet heating system is the Bambino’s defining feature. The company claims it reaches optimum extraction temperature in 3 seconds, which means you can go from cold to pulling a shot almost immediately. The trade-off is that ThermoJet is not a traditional boiler: recovery between consecutive shots and steam performance behave differently than on a boiler machine. Breville also states the system uses up to 32% less energy annually than a Thermoblock, based on an internal benchmark from November 2022.
Espresso quality and controls
The Bambino uses a 15-bar Italian pump, but extraction happens at 9 bar — the 15-bar figure is the maximum, not a performance metric. Shots are controlled volumetrically with one-touch 1-cup and 2-cup buttons, not by pressure. There is no pressure gauge on the machine. Low-pressure pre-infusion precedes the 9-bar extraction. Owners on r/espresso report that espresso quality is good for the price when using freshly ground beans, though some note inconsistency with pre-ground coffee. A separate grinder is required; the machine does not include one.
Steam wand and milk texturing
The manual steam wand produces microfoam adequate for latte art, but it takes practice to learn. This is the main skill barrier for new owners. The Bambino Plus (BES500) offers an automatic steam wand if you prefer not to learn manual texturing. Owners describe a learning curve with the wand, and it is the most common complaint in community discussions.
Maintenance, warranty and running costs
Breville includes descaling powder and provides step-by-step cleaning guides in the product hub covering the portafilter, filter baskets, shower screen, drip tray, group head, steam wand, and descaling. Replacement parts are available through Breville and authorized servicers. The warranty is 2 years; valid claims get a pre-paid shipping label and typical turnaround is up to 10 business days plus shipping. Running costs are coffee beans or grounds, descaler, and milk. There is no capsule lock-in.
Is it worth it?
At $249.95 from Breville direct (MSRP $299.95), the Bambino sits in the entry-to-mid range for semi-automatic espresso machines. Its value rests on the fast heat-up, compact footprint, 54 mm portafilter, and Breville’s service network. The lack of independent test data means you are relying on manufacturer claims and owner reports. If you want a small machine and are willing to learn manual milk texturing, it is a reasonable choice. If you prefer automatic milk texturing, the Bambino Plus (BES500) is the alternative.
Which model this is
This page covers the Breville Bambino, model BES450BSS, in brushed stainless steel. The “BSS” suffix denotes the stainless finish; other color variants share the same chassis and internals but have different SKUs. The US Amazon listing for this variant is ASIN B0B1JPPG2L. The Bambino Plus (BES500) is a different machine with an automatic steam wand.
Sources
Manufacturer:
- Breville Bambino BES450BSS product page
- Breville Limited Product Warranty
- Breville Bambino product hub — cleaning guides
Independent reviews:
- No independent instrumented reviews found for this exact model.
Owner reports:
