













Product Overview
Key Features
- Automatic coffee machine 59.5cm 2.4 Litre capacity
- Fully automatic coffee, steam and hot water functions
- LCD touch controls, cup warmer, energy saving mode
Key Specifications
- Brand:
- Smeg
- Model Number:
- CMS4104G
- Pump Power:
- 15 Bar
Coffee & Drinks
- Milk Frother:
- Yes
- Includes Grinder:
- Yes
- Heating System:
- Thermoblock
Power & Charging
- Power (W):
- 1350
Options
- Auto Shut Off:
- Yes
General Information
- Type:
- Built In Coffee Machine
- Family:
- Smeg Linea Aesthetic
- Colour:
- Grey
- Supplier Colour:
- Neptune Grey
- Materials:
- Brushed
- Additional Features:
- Automatic Rinsing and Descaling Operation, Multi language colour LCD Touch control, 350g Coffee Bean Capacity, Built-in on telescopic guides with soft closing, Fully automatic coffee preparation (for regular or double coffee) Steam function (cappuccino, l
- What's In The Box:
- Smeg Compact Built In Linea Coffee Machine, all included accessories - 1 x Removable milk jug, 1 x Frothing nozzle for cappuccino
Warranty
- Manufacturer's Warranty:
- 5 Year
Manuals & Downloads
Coffee & Drinks
- Milk Frother:
- Yes
- Includes Grinder:
- Yes
- Heating System:
- Thermoblock
Options
- Auto Shut Off:
- Yes
Warranty
- Manufacturer's Warranty:
- 5 Year
Product Dimensions
- Product Height (mm):
- 455
- Product Depth (mm):
- 470
- Product Width (mm):
- 595
- Product Weight (kg):
- 20
Box Dimensions
- Box Height (mm):
- 535
- Box Width (mm):
- 635
- Box Depth (mm):
- 680
- Box Weight (kg):
- 29
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Product Reviews of Smeg Linea Compact Built In Coffee Machine Neptune Grey

Overall Rating Snapshot
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At a glance
The Smeg Linea Compact Built In Coffee Machine is a premium built-in model for households wanting café-style espresso, cappuccino and hot water functions in a streamlined kitchen design. Its strengths are the integrated grinder, fast Thermoblock heating and easy-use TFT display. A limitation is that it focuses on core coffee performance rather than app control or broader smart home features.
What it’s great for
- Espresso at Home
- Cappuccino and Milk Coffee
- Premium Built-In Kitchens
- Daily Multi-User Coffee Making
Where it works best
- Modern Family Kitchens
- Apartment Kitchens
- Designer Renovations
- Entertaining Areas
Who it’s for
- Coffee Enthusiast
- Design-Focused Homeowner
- Renovator
- Busy Household
Things to consider
It delivers strong built-in coffee convenience, but buyers wanting app connectivity, user profile automation or a wider specialist café workflow may prefer a more advanced premium machine.
Luxury kitchen suitability
9/10 - premium built-in styling, compact integration and refined Neptune Grey finish suit high-end modern kitchens.
Coffee variety performance
8/10 - handles espresso, cappuccino and other coffee drinks well, with fresh-bean grinding and steam support for everyday variety.
Ease of cleaning
8/10 - automatic rinsing and descaling reduce routine maintenance compared with more manual coffee setups.
Smart home integration
No built-in smart home or app integration stated.
Entertaining suitability
8/10 - fast heating, simple drink selection and multiple drink options make it well suited to serving guests in a busy kitchen.
Key benefits
- 15 bar pressure: Delivers the pressure needed for rich espresso extraction and crema at home.
- Integrated grinder: Lets you use fresh coffee beans for better aroma and flavour without needing a separate grinder.
- Thermoblock heating system: Heats quickly and helps maintain precise water temperature for more consistent coffee, steam and hot water results.
- 4.3 inch colour TFT display: Makes drink selection straightforward and easy for multiple people in the household.
- Built-in compact format: Fits a 59.5 cm wide by 47 cm deep by 45.5 cm high appliance space for a clean integrated kitchen look.
- Automatic rinsing: Reduces day-to-day maintenance effort and helps keep the machine ready for regular use.
- Automatic descaling: Simplifies long-term care and helps maintain coffee performance with less manual upkeep.
- Espresso, cappuccino and hot water functions: Gives households flexibility for black coffee, milk-based drinks and hot water from one appliance.
Q: Will it fit a standard 45cm compact appliance cavity?
A: Yes, in many compact built-in spaces. Smeg CMS4104G measures 595mm wide, 470mm deep and 455mm high, which suits the common 45cm appliance format, but the cavity still needs room for the door to open and the unit to ventilate.
Q: Can this built in coffee machine make hot water too?
A: Yes. Smeg CMS4104G supports espresso, steam and hot water functions, so it can handle black coffee and hot water for longer drinks or tea. It is operated from the front control panel, not as a separate kettle-style hot water tap.
Q: Does automatic rinsing remove the need for regular descaling?
A: No. The automatic rinsing and descaling functions reduce routine cleaning effort, but they do not make the machine maintenance-free. A built-in coffee machine still needs regular care so coffee oils, scale and residue do not build up over time.
Q: Is the 4.3 inch display useful in shared kitchens?
A: Yes. The 4.3 inch colour TFT display makes drink selection clearer when different people use the machine, so favourites are easier to find without trial and error. Controls are on the appliance itself, not through advanced smart home apps or voice control.
Q: How does the Thermoblock system affect everyday coffee making?
A: The Thermoblock system heats quickly and helps keep water temperature stable across espresso, steam and hot water functions. That supports more consistent results between drinks, but it still needs the normal warm-up and cleaning routine of a built-in coffee machine.









