Scored using Coffee Machines Methodology v2.0
Coffee Machines Methodology v2.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontumo Coffee Machines Methodology v2.0: technical specifications plus grades from 901 independent expert reviews and 1,046 video reviews, with 0% commercial bias.
Explore Coffee Machines Methodology v2.0

Bosch CTL636ES6 Serie 8 Review | 73 Data compared

Avg. price:~£1,310Type:Fully Automatic Espresso MachineWater Container Capacity:2.400 LPump Pressure:19 barBuilt-in Coffee Grinder:yesAutomatic Milk Frother:yes

Bosch CTL636ES6 Serie 8 Review: Compare 73 technical specifications and 1 expert reviews to see how this product ranks in the Coffee Machines category and whether it is worth buying.

8.4

Overall score

Score
8.4/ 10
✕
What it is
An overall evaluation of the coffee machine's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best coffee machines on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

95%

8.4

Technical score

5%

8.5

Review score

Review score 5% · 8.5 · based on 1 written review
1 written review counts as 1 of the 2 needed; the rest counts as 7/10. Every model in this category gets the same split: reviews 5%, technical score 95%. A video or a short review counts less than a full test.
★Better than 93% of coffee-machines
8.4

Technical score

Technical score
8.4/ 10
✕
What it is
An assessment of technical performance across brewing and drink preparation, coffee formats, maintenance and convenience, and design and dimensions.
When it matters
When you want to compare coffee machines based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

35%

8.2

Performance

25%

7.7

Coffee Preparation

25%

9.6

Features

15%

8.0

Design

★Better than 93% of coffee-machines
8.5

Review score

Review score
8.5/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 5% of the overall score for every model in this category; each of the 2 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (1)
1 reviews: 1 with a printed score, 0 estimated from the review. Share in the overall score: 5%, the same for every model in this category.
✓ explicit
1
Shop star ratings are not part of this score.
â–²Better than 80% of coffee-machines
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Technical Specifications of coffee machine Bosch CTL636ES6 Serie 8

Technical score
Technical score
8.4/ 10
✕
What it is
An assessment of technical performance across brewing and drink preparation, coffee formats, maintenance and convenience, and design and dimensions.
When it matters
When you want to compare coffee machines based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

35%

8.2

Performance

25%

7.7

Coffee Preparation

25%

9.6

Features

15%

8.0

Design

8.4
Review score
Review score
8.5/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves.
Weighting: Big test sites count more, short reviews half as much as full tests. A video review counts half.
Share: Reviews are 5% of the overall score for every model in this category; each of the 2 needed reviews that is missing counts as 7/10.
Score distribution
â–¼
<55-66-77-88-99-10
Grades by review (1)
1 reviews: 1 with a printed score, 0 estimated from the review. Share in the overall score: 5%, the same for every model in this category.
✓ explicit
1
Shop star ratings are not part of this score.
8.5
Popularity
Popularity
7.1/ 10
✕
What it is
An indicator based on the number of reviews received by the coffee machine.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Bosch CTL636ES6 Serie 8 has a popularity of 7.1 points, which is lower than 60.2% of coffee machines.
7.1
Value for money
Value for money
6.9/ 10
✕
What it is
An indicator that combines the coffee machine's overall rating with its cost.
When it matters
When you are looking for a coffee machine with a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

8.4

Overall score

40%

3.5

Price

6.9
Power
1,600 W
Power
1,600 W
This coffee machine provides 1,600 W of heating power, which is higher than the power of 94.7% of coffee machines and equal to that of 2% of coffee machines.
Higher wattage generally supports faster heating but may increase energy use.
Water Container Capacity
2.4 L
Water Container Capacity
2.4 L
This coffee machine holds up to 2.4 L in its water tank, which is larger than 94.2% of coffee machines and equal to that of 1% of coffee machines.
A larger water tank reduces how often it needs to be refilled.
Pump Pressure
19 bar
Pump Pressure
19 bar
This coffee machine delivers 19 bar of pump pressure, which is higher than the pump pressure of 70.8% of coffee machines and equal to that of 19.4% of coffee machines.
The listed pump pressure is not necessarily the same as extraction pressure.
Heating Time
?
Heating System
SensoFlow System
Show more
What reviewers say
Type
Fully Automatic Espresso Machine
Works with Powdered Coffee
yes
Works with Powdered Coffee
yes
This coffee machine accepts ground coffee. 40.3% of coffee machines accept ground coffee.
Compatibility with powdered coffee allows use of pre-ground coffee.
Works with Beans
yes
Works with Beans
yes
This coffee machine accepts whole coffee beans. 62.1% of coffee machines accept whole coffee beans.
Bean compatibility indicates whether the machine can brew from whole coffee beans.
Works with ESE Pods
no
Works with ESE Pods
no
This coffee machine does not accept ESE pods. 24.3% of coffee machines accept ESE pods.
ESE pod compatibility allows use of standard Easy Serving Espresso pods.
Works with Capsules
no
Works with Capsules
no
This coffee machine does not accept coffee capsules. 28.6% of coffee machines accept coffee capsules.
Capsule compatibility indicates whether the machine accepts coffee capsules.
Show more
Water Level Indicator
yes
Water Level Indicator
yes
This coffee machine has a water level indicator. 39.8% of coffee machines have a water level indicator.
A water level indicator makes it easier to monitor the remaining reservoir water.
Water Filter
yes
Water Filter
yes
This coffee machine has a water filter. 64.3% of coffee machines have a water filter.
A water filter can improve water quality and reduce the need for frequent descaling.
Descaling Program
yes
Descaling Program
yes
This coffee machine has a descaling programme. 33.5% of coffee machines have a descaling programme.
A descaling program simplifies maintenance by guiding the machine through limescale removal.
Cleaning Alert
yes
Cleaning Alert
yes
This coffee machine alerts you when cleaning is needed. 40.3% of coffee machines offer cleaning alerts.
A cleaning alert reminds you when routine machine cleaning is due.
Automatic Milk Circuit Cleaning
yes
Automatic Milk Circuit Cleaning
yes
This coffee machine cleans its milk circuit automatically. 78.6% of coffee machines offer automatic milk circuit cleaning.
Automatic milk-circuit cleaning simplifies hygiene after preparing milk drinks.
Show more
What reviewers say
Built-in Installation
yes
Color
Stainless Steel
Vintage Look
no
Vintage Look
no
This coffee machine does not have vintage styling. 12.6% of coffee machines have this look.
A vintage look describes a deliberately retro or classic machine design rather than a modern aesthetic.
Housing Material
Stainless Steel
Drip Tray Material
Plastic
Show more
What reviewers say

Bosch CTL636ES6 Serie 8 vs the average coffee machine

246810TotalPerformanceCoffee PreparationFeaturesDesign
  • 200 W higher power
    Power
    1,600 W
    This coffee machine offers higher heating power than the average coffee machine (1600 W vs 1400 W).
    Higher wattage generally supports faster heating but may increase energy use.
    1,600 W vs 1,400 W
  • 4 bar higher pump pressure
    Pump Pressure
    19 bar
    This coffee machine delivers higher pump pressure than the average coffee machine (19 bar vs 15 bar).
    The listed pump pressure is not necessarily the same as extraction pressure.
    19 bar vs 15 bar
  • Cleans the milk circuit automatically
    Automatic Milk Circuit Cleaning
    yes
    This coffee machine cleans its milk circuit automatically, while the average coffee machine does not. 21.6% of coffee machines offer automatic milk circuit cleaning.
    Automatic milk-circuit cleaning simplifies hygiene after preparing milk drinks.
  • Automatic milk frothing
    Automatic Milk Frother
    yes
    This coffee machine has an automatic milk frother, while the average coffee machine does not. 27.6% of coffee machines have an automatic milk frother.
    An automatic milk frother prepares milk foam with less manual steaming.
  • 240 g larger bean hopper
    Bean Container Capacity
    500.000 g
    This coffee machine holds more coffee beans in its hopper than the average coffee machine (500 g vs 260 g).
    A larger bean container means less frequent refilling when making several coffees.
    500.000 g vs 260.000 g
  • Dedicated milk container
    Milk Container
    yes
    This coffee machine has a dedicated milk container, while the average coffee machine does not. 20.6% of coffee machines have a milk container.
    A milk container supports storing and dispensing milk for milk-based drinks.
  • 1 L larger water tank
    Water Container Capacity
    2.400 L
    This coffee machine has a larger water reservoir than the average coffee machine (2.4 L vs 1.4 L).
    A larger water tank reduces how often it needs to be refilled.
    2.400 L vs 1.400 L
  • Has a built-in coffee grinder
    Built-in Coffee Grinder
    yes
    This coffee machine has a built-in coffee grinder, while the average coffee machine does not. 38% of coffee machines have one.
    An integrated grinder can grind beans immediately before brewing.
  • 200 W higher power
    Power
    1,600 W
    This coffee machine offers higher heating power than the average coffee machine (1600 W vs 1400 W).
    Higher wattage generally supports faster heating but may increase energy use.
    1,600 W vs 1,400 W
  • 4 bar higher pump pressure
    Pump Pressure
    19 bar
    This coffee machine delivers higher pump pressure than the average coffee machine (19 bar vs 15 bar).
    The listed pump pressure is not necessarily the same as extraction pressure.
    19 bar vs 15 bar
  • 240 g larger bean hopper
    Bean Container Capacity
    500.000 g
    This coffee machine holds more coffee beans in its hopper than the average coffee machine (500 g vs 260 g).
    A larger bean container means less frequent refilling when making several coffees.
    500.000 g vs 260.000 g
  • 1 L larger water tank
    Water Container Capacity
    2.400 L
    This coffee machine has a larger water reservoir than the average coffee machine (2.4 L vs 1.4 L).
    A larger water tank reduces how often it needs to be refilled.
    2.400 L vs 1.400 L
  • Has a built-in coffee grinder
    Built-in Coffee Grinder
    yes
    This coffee machine has a built-in coffee grinder, while the average coffee machine does not. 38% of coffee machines have one.
    An integrated grinder can grind beans immediately before brewing.
  • Listed as quiet
    Silent
    yes
    This coffee machine is listed as having quiet operation, while the average coffee machine is not. 15.5% of coffee machines are listed as having quiet operation.
    A silent feature can reduce noise during grinding or brewing.
  • Automatic milk frothing
    Automatic Milk Frother
    yes
    This coffee machine has an automatic milk frother, while the average coffee machine does not. 27.6% of coffee machines have an automatic milk frother.
    An automatic milk frother prepares milk foam with less manual steaming.
  • Dedicated milk container
    Milk Container
    yes
    This coffee machine has a dedicated milk container, while the average coffee machine does not. 20.6% of coffee machines have a milk container.
    A milk container supports storing and dispensing milk for milk-based drinks.
  • Supports user profiles
    User score
    8.0/ 10
    ✕
    What it is
    Average of independent expert reviews and videos, graded by us; missing reviews count as 7/10.
    When it matters
    When you want to know how independent test sites and video reviewers rate the product in real use.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Bosch CTL636ES6 Serie 8
    the average coffee machine
    Bosch CTL636ES6 Serie 8 supports user profiles, while the average coffee machine does not. 11.2% of coffee machines support user profiles.
  • Accepts whole coffee beans
    Works with Beans
    yes
    This coffee machine accepts whole coffee beans, while the average coffee machine does not. 38% of coffee machines accept whole coffee beans.
    Bean compatibility indicates whether the machine can brew from whole coffee beans.
  • Dedicated cappuccino programme
    Cappuccino Program
    yes
    This coffee machine has a cappuccino programme, while the average coffee machine does not. 27.8% of coffee machines have a cappuccino programme.
    A dedicated cappuccino program automates the preparation of that drink.
  • Dedicated latte macchiato programme
    Latte Macchiato Program
    yes
    This coffee machine has a latte macchiato programme, while the average coffee machine does not. 25.7% of coffee machines have a latte macchiato programme.
    A dedicated latte macchiato program automates the preparation of that drink.
  • Adjustable coffee temperature
    Adjustable Coffee Temperature
    yes
    This coffee machine lets you adjust the coffee temperature, while the average coffee machine does not. 42.9% of coffee machines offer coffee temperature adjustment.
    Adjustable coffee temperature lets you tailor the heat of the brewed coffee.
  • 4 more drink recipes
    Number of Specialty Drinks
    7
    This coffee machine offers a wider variety of preset drinks than the average coffee machine (7 vs 3).
    More specialty-drink options provide a wider choice of preset beverages.
    7 vs 3
  • Cleans the milk circuit automatically
    Automatic Milk Circuit Cleaning
    yes
    This coffee machine cleans its milk circuit automatically, while the average coffee machine does not. 21.6% of coffee machines offer automatic milk circuit cleaning.
    Automatic milk-circuit cleaning simplifies hygiene after preparing milk drinks.
  • Has a water filter
    Water Filter
    yes
    This coffee machine has a water filter, while the average coffee machine does not. 35.8% of coffee machines have a water filter.
    A water filter can improve water quality and reduce the need for frequent descaling.
  • Supports app control
    App Control
    yes
    This coffee machine supports app control, while the average coffee machine does not. 8.7% of coffee machines support this feature.
    App control allows compatible machine functions to be managed from a mobile device.
  • Has a tray full indicator
    Drip Tray Full Indicator
    yes
    This coffee machine has a drip tray full indicator, while the average coffee machine does not. 43.9% of coffee machines have this feature.
    A full drip-tray indicator signals when the tray needs emptying.
  • Supports voice control
    Voice Control
    yes
    This coffee machine supports voice control, while the average coffee machine does not. 3.6% of coffee machines support this feature.
    Voice control can make compatible coffee functions accessible through voice commands.
  • Has a touchscreen
    Touch Screen
    yes
    This coffee machine has a touchscreen, while the average coffee machine does not. 15% of coffee machines have this feature.
    A touch screen allows settings or controls to be selected directly on the display surface.
  • Has a display
    Display
    yes
    This coffee machine has a display, while the average coffee machine does not. 32.9% of coffee machines have this feature.
    A display provides visual machine status or settings information.
  • 18 cm taller cup clearance
    Maximum Cup Height
    150.00 cm
    This coffee machine fits taller cups and travel mugs than the average coffee machine (150 cm vs 132 cm).
    A greater maximum cup height accommodates taller cups and mugs.
    150.00 cm vs 132.00 cm
  • 70 cm longer power cord
    Cable Length
    170 cm
    This coffee machine provides longer electrical reach than the average coffee machine (170 cm vs 100 cm).
    A longer cable can make outlet placement more flexible.
    170 cm vs 100 cm
  • 1 fewer boilers
    Number of Boilers
    0
    This coffee machine has fewer independent heating circuits than the average coffee machine (0 vs 1).
    Multiple boilers can support brewing and steaming with less interruption.
    0 vs 1
  • 4.38x heavier body
    Weight
    19.700 kg
    This coffee machine is heavier and less portable than the average coffee machine (19.7 kg vs 4.5 kg).
    Lower weight can make the machine easier to move, while higher weight may indicate a more substantial build.
    19.700 kg vs 4.500 kg
  • Non-transparent water reservoir
    Transparent Reservoir
    no
    This coffee machine does not have a transparent water reservoir, while the average coffee machine does. 91.4% of coffee machines have this feature.
    A transparent reservoir lets the user see the water level through the tank.
  • 370 mm wider body
    Width
    594 mm
    This coffee machine takes up more counter width than the average coffee machine (594 mm vs 224 mm).
    Width affects how much counter space the machine needs.
    594 mm vs 224.00 mm
  • 130 mm taller body
    Height
    455.00 mm
    This coffee machine stands taller and requires more overhead clearance than the average coffee machine (455 mm vs 325 mm).
    Height affects overhead clearance and cabinet placement.
    455.00 mm vs 325.00 mm
  • 8.19x more expensive
    Bosch CTL636ES6 Serie 8 is more expensive than the average coffee machine (£1,310 vs £160).
    £1,310 vs £160
  • 2 fewer grind settings
    Number of Grinding Settings
    6
    This coffee machine provides less granular grind adjustment than the average coffee machine (6 vs 8).
    More grind settings allow finer adjustment of the coffee grind.
    6 vs 8
  • 45 mm deeper profile
    Depth
    375.00 mm
    This coffee machine requires more counter depth than the average coffee machine (375 mm vs 330 mm).
    Depth affects front-to-back counter space and placement clearance.
    375.00 mm vs 330.00 mm
  • 8.19x more expensive
    Bosch CTL636ES6 Serie 8 is more expensive than the average coffee machine (£1,310 vs £160).
    £1,310 vs £160
  • 4.5% worse value for money
    Bosch CTL636ES6 Serie 8 has worse value for money than the average coffee machine (6.91 vs 7.2).
    6.91 vs 7.22
  • 7.1% less popular
    Bosch CTL636ES6 Serie 8 is less popular than the average coffee machine (7.11 vs 7.6).
    7.11 vs 7.62
  • 1 fewer boilers
    Number of Boilers
    0
    This coffee machine has fewer independent heating circuits than the average coffee machine (0 vs 1).
    Multiple boilers can support brewing and steaming with less interruption.
    0 vs 1
  • 2 fewer grind settings
    Number of Grinding Settings
    6
    This coffee machine provides less granular grind adjustment than the average coffee machine (6 vs 8).
    More grind settings allow finer adjustment of the coffee grind.
    6 vs 8
  • 4.38x heavier body
    Weight
    19.700 kg
    This coffee machine is heavier and less portable than the average coffee machine (19.7 kg vs 4.5 kg).
    Lower weight can make the machine easier to move, while higher weight may indicate a more substantial build.
    19.700 kg vs 4.500 kg
  • Non-transparent water reservoir
    Transparent Reservoir
    no
    This coffee machine does not have a transparent water reservoir, while the average coffee machine does. 91.4% of coffee machines have this feature.
    A transparent reservoir lets the user see the water level through the tank.
  • 370 mm wider body
    Width
    594 mm
    This coffee machine takes up more counter width than the average coffee machine (594 mm vs 224 mm).
    Width affects how much counter space the machine needs.
    594 mm vs 224.00 mm
  • 130 mm taller body
    Height
    455.00 mm
    This coffee machine stands taller and requires more overhead clearance than the average coffee machine (455 mm vs 325 mm).
    Height affects overhead clearance and cabinet placement.
    455.00 mm vs 325.00 mm
  • 45 mm deeper profile
    Depth
    375.00 mm
    This coffee machine requires more counter depth than the average coffee machine (375 mm vs 330 mm).
    Depth affects front-to-back counter space and placement clearance.
    375.00 mm vs 330.00 mm
  • 4.58x bulkier volume
    Volume
    101,351.2 cm³
    This coffee machine takes up more overall space than the average coffee machine (101351.2 cm³ vs 22143 cm³).
    101,351.2 cm³ vs 22,143 cm³

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Hands-on video, no verdict
Not graded yet

What reviewers agree on

Based on 4

Reviewers praise the two-cup function and the grinder, but agree the machine is bulky and heavy.
Praised
Criticised
Pick a topic to see who said what

Expert reviews

In-depth analysis and verdict from leading tech publications

Third-party reviews

What we like about Bosch CTL636ES6 Serie 8

  • Makes two milk-based coffee specialties simultaneously at the touch of a button.
  • Produces high-quality espresso and perfectly frothed milk or cappuccino.
  • Integrated design seamlessly conceals the water tank, bean hopper, and milk container.
  • Automatic steam cleaning system effectively sanitizes the milk hose after each preparation.
  • Smart home integration allows remote brewing and expanded drink selections via the Home Connect app.
  • Operates very quietly during grinding and brewing cycles.

What we don't like about Bosch CTL636ES6 Serie 8

  • Used coffee grounds bin is quite small and requires frequent emptying.
  • Official Bosch descaling and cleaning products are relatively expensive.
  • Using ground coffee in the bypass drawer can sometimes leave loose wet grounds inside the unit, leading to mold if not cleared regularly.
  • The control dial wheel can occasionally be slick or difficult to turn precisely.
  • Premium built-in appliance with a high initial purchasing cost.

Verdict

The Bosch CTL636ES6 Serie 8 is a premium 1600W built-in, fully automatic espresso machine featuring a 2.4-liter removable water tank, a 500g bean container, and a high-quality CeramDrive ceramic grinder operating at 19 bars of pump pressure. Main characteristics and pros include its intelligent SensoFlow heating system for precise temperature control, Home Connect Wi-Fi connectivity for smart smartphone operation, an interactive TFT touch display, and the OneTouch DoubleCup feature which dispenses two milk specialties simultaneously, complemented by an auto-steam cleaning system for the milk pipe. On the downside, the unit lacks a pulsating brewing method for rich extraction, does not include an active cup warmer, and demands a premium installation footprint alongside higher upfront costs.

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