Keurig K400 Review – Still Worth Buying in 2022?

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The Keurig K400 is among the espresso maker model’s signature merchandise that includes the revolutionary Keurig 2.0 Plus brewing system it launched in 2014.

Though a discontinued product, the Keurig K400 nonetheless conjures up espresso drinkers due to its distinctive espresso brewing sizes, user-friendly interface, and stylish seems to be.

One can nonetheless get this reliable espresso machine from on-line commerce platforms and retailers, making certain a superb espresso shop-quality ingesting expertise with out leaving house or workplace.

Editor’s Choose


  • Glorious espresso brew sizes from 4 ounces to 30 ounces
  • Consumer-friendly shade touchscreen show
  • Brew-strength and temperature settings


  • Solely accepts licensed Okay-Cup pods
  • Okay-Carafe and Okay-Mug pods not out there

Keurig K400 2.0

Key Options

Brew Sizes: 4, 6, 8, 10, 12, 14, 16, 22, 26, and 30 ounces

Espresso Varieties: Keurig 2.0 system pods (Okay-Cup, Okay-Carafe, and Okay-Mug) and floor espresso utilizing the My Okay-Cup refillable Okay-Cup pod

Water Reservoir: 70 ounces

Management Interface: 2.4-inch shade touchscreen show with customizable wallpaper

Programmable Brewing: Sure, with brew power management

Programmable: Favorites, Auto On/Off 

Temperature Management: Sure

Drip Tray: Detachable

Dimensions: 10.4 x 13.63 x 13.45 inches 

Weight: 8.5 kilos


Keurig 2.0 Brewing System

Keurig rolled out the Keurig 2.0 brewing system in 2014, providing espresso lovers a novel approach of having fun with their drinks.

The espresso is silkier, richer, and has a extra pronounced taste and aroma profile than espresso made with the Keurig 1.0 system.

Brewing espresso can be sooner, permitting customers to take pleasure in a cup, mug, or a full carafe with out leaving the machine for the chair or breakfast desk.

The Keurig 2.0 system makes use of a state-of-the-art digital rights administration know-how, scanning every Okay-Cup, Okay-Mug, and Okay-Carafe espresso pod for a novel code earlier than initiating the brewing course of.

With out the code, the machine will refuse to brew. 

Okay-Cup and Floor Espresso Compatibility

One thrilling function of the Keurig K400 is its three Okay-coffee pod product traces: Okay-Cup, Okay-Mug, and Okay-Carafe.

Every espresso pod variant can accommodate not less than three espresso brew sizes.

The Okay-Cup supplies 4-ounce, 6-ounce, 8-ounce, and 10-ounce drinks, whereas the Okay-Mug variant can ship 10-ounce, 12-ounce, 14-ounce, and 16-ounce drinks.

The Okay-Carafe espresso pod is superb for making espresso for a small group, delivering 22 ounces, 22 ounces, or 30 ounces.

The K400’s My Okay-Cup refillable espresso pod greater than compensates for the espresso machine’s restrictive DRM know-how.

One can fill the My Okay-Cup with floor espresso, chocolate powder, or tea and use the machine to ship an thrilling beverage. 

Temperature and Brew Power Controls

In contrast to different Keurig espresso machines, the K400 has brew-strength and temperature controls.

It’s the excellent resolution for customizing one’s drinks, permitting espresso lovers to take pleasure in their favourite drinks with a stronger taste and better temperature.

Consumer-friendly Interface

Individuals love the Keurig K400’s digital controls in a vibrant and colourful 2.4-inch touchscreen show.

There are not any knobs to show or switches to flip.

The touchscreen is responsive, and the display format is uncluttered, making menu navigation and settings choice a breeze.

One may also customise the show’s wallpaper, including a contact of class to the kitchen or any room.

Water Reservoir and Drip Tray

The Keurig K400’s water reservoir is larger than different Keurig merchandise with a 70-ounce capability.

Solely the Keurig K500’s water reservoir is bigger at 80 ounces.

The water tank supplies greater than two servings of carafe espresso, permitting small workplaces to take pleasure in scrumptious espresso throughout conferences and different gatherings.

The drip tray is detachable, enabling customers to slip the Keurig Carafe or a tall journey mug underneath the espresso spout.


Who Is It For?

The Keurig 400 is a coffee-making workhorse within the house or the workplace, serving implausible espresso for one or a gaggle of caffeine addicts.

Its dimension isn’t sufficiently giant to occupy a countertop, permitting anybody to put the espresso machine on a steady floor.

This espresso machine is ideal for loyal Keurig followers as a result of it has a revolutionary brewing system guaranteeing wealthy and flavorful drinks one can tweak to the specified temperature and power.


Potential Drawbacks

The Keurig K400 is an excellent compact espresso machine for anybody who doesn’t thoughts limiting his Okay-Cup pod choice to licensed pods solely. 

The Keurig K400 espresso machine isn’t for individuals with an in depth assortment of unlicensed, non-Keurig espresso pods. 

Other Keurig coffee machines with the Keurig 2.0 brewing system can not accommodate different espresso pod manufacturers, limiting one’s choice of espresso flavors and kinds.


Editor’s Choose

Though Keurig not manufactures the K400, the espresso machine nonetheless enjoys a considerable following in e-commerce platforms and on-line retailers.

Its DRM pod-scanning know-how might need spelled the early demise of the Keurig 2.0 system, however one can not ignore the know-how’s coffee-making efficiency. 

The Keurig 400 stays a good choice for small workplaces and extraordinary households who can not get sufficient of Keurig’s distinctive Okay-Cup espresso pod kinds and flavors.



What’s the distinction between the Keurig K400 and the K500?

One can consider the Keurig K500 as a extra up to date model of the K400.

It has 10 ounces extra water capability, 0.4 inches larger show, and a couple of ounces extra most Okay-Cup dimension than the Keurig K400.

The K500 additionally has a Sizzling Water mode and a water tank nightlight the K400 doesn’t have.

What’s the benefit of the Keurig K400 over the K300?

The one benefits the Keurig K400 has over the K300 are a much bigger water reservoir (70 ounces vs. 60 ounces) and a shade touchscreen show (the K300 solely has a grayscale show).

What’s the distinction between the Keurig K400, K425, K450, and K475?

All Keurig K400-series espresso machines have the identical technological options, design attributes, and coffee-making efficiency.

They solely differ in product inclusions and bodily dimensions.

For instance, the K425 comes with a carafe and measures 15.5 x 16 x 12.5 inches.

The K450 provides a Okay-Carafe and Okay-Cup selection pack to the carafe and the espresso machine and measures 18.75 x 16 x 13 inches.

Then again, the Keurig K475 has all the product inclusions of a K450 however with a further water filter starter package.

It additionally measures 10.43 x 13.63 x 13.45 inches.

The Keurig K400 doesn’t have any of those inclusions, solely the espresso machine.


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