Refrigerators
Neff KM3963XE0 (N 70)
Freestanding 90.5 cm multi-door fridge-freezer in brushed black anti-fingerprint steel, with Total No Frost, a plumbed ice and water dispenser with filter, six freezer drawers and a 574 L total net volume split 375 L fridge / 199 L freezer.
≈ €131/year to run · CHA estimate at Germany's average tariff · calculate your own
Every spec below is sourced from the manufacturer product page, verified 20 Sept 2026, never invented.
Key specs
The specs that decide it — everything else is in the full sheet below.
574 L
french-door
E
327 kWh/yr
Yes
39 dB(A)
Features & connectivity
Connectivity & smart features
Manufacturer wording (23)
Feature text exactly as the manufacturer prints it. Listed for reference, not verified as a claim by this site.
- Fresh Safe 1 <0°C>: ideal zum Aufbewahren von Obst, Gemüse, Fisch und Fleisch.
- Eis- und Wasserspender mit Wasseranschluss: mühelose Erfrischung, jederzeit.
- XXL Kapazität: Flexibler Raum, der sich Ihrem Lebensstil und jeder Zutat anpasst.
- No Frost: nie wieder Abtauen.
- Flexible Lagerung für Flaschen, Gläser und mehr.
- Höhenverstellbare Böden: flexible Glasböden schaffen den Platz, den Sie für inspirierende Gerichte in Ihrem Kühlschrank benötigen.
- Freezer Light: für ein gut ausgeleuchtes Gefrierfach.
- Sicherheitsglas: unsere Ablagen aus Sicherheitsglas kühlen flexibel und sorgenfrei große Mengen an Köstlichkeiten.
- LED-Beleuchtung: angenehm helles Licht im gesamten Kühlschrank mit langlebigen LEDs.
- Home Connect: bleiben Sie in Verbindung mit Kühlschrank und Küche.
- Super Gefrieren: Mit Super Gefrieren wird die Temperatur kurzfristig noch tiefer gesenkt – ideal fürs Einfrieren von neuem Gefriergut.
- Super Kühlen: senkt die Temperatur, um Getränke oder Zutaten schnell abzukühlen, bevor die normale Einstellung wieder aktiviert wird.
- Tür Alarm: bei geöffneter Tür ertönt ein Warnsignal.
- Individuelle Temperatursteuerung: Kühlen wie du es willst.
- Elektronische Temperatur Kontrolle: für einen klaren Überblick über Ihre kalten Temperatureinstellungen.
- Bedienelemente: Taste, Taste, Per App
- Frischesystem: Fresh Safe
- Flex Interior: Ja
- Art des Flaschenhalters: Mehrzweckablage
- Art Display: 7-Segment
- Big Box: Ja
- Beleuchtung im Kühlteil: LED
- Premium LED Beleuchtung: Ja
Feature data from the manufacturer page, read 2026-09-20. A feature is listed only when that page states it for this model; a missing chip is not a statement that the feature is absent.
Full specification sheet
Performance
How hard it works — speed, suction, power, temperatures.
- Freezer star rating
Freezer temperature rating (1★ = -6 °C … 4★ = -18 °C or colder). Higher freezes and stores food longer.
- 4 0th pct in category
Capacity
How much it holds — load, volume, place settings, tank size.
- Total net volume
Usable storage across fridge and freezer. Higher holds more.
- 574 L 81th pct in category
- Fridge volume
Usable fresh-food (fridge) volume.
- 375 L 74th pct in category
- Freezer volume
Usable freezer volume.
- 199 L 65th pct in category
Energy & running cost
Energy label, consumption, water use and noise.
- Energy class
EU 2021 energy-efficiency label, A (best) to G (worst). Ranks how little energy the appliance uses for its class. A wins.
- E 1th pct in category
- Annual energy
Manufacturer-stated energy use per year under the standard test cycle. Lower is cheaper to run.
- 327 kWh/yr 10th pct in category
- Noise level
Airborne acoustic noise emission from the energy label. Lower is quieter.
- 39 dB(A) 8th pct in category
- Noise class
Noise-emission class (A quietest to D loudest) from the EU energy label.
- C
Physical
Size, weight, finish and how it installs.
- Width
External width — check against your installation gap.
- 90.5 cm
- Height
External height.
- 183 cm
- Depth
External depth (excluding handles/hoses unless stated).
- 73.1 cm
- Weight
Product weight. Relevant for handling and for cordless vacuums where lighter is better.
- 137.9 kg
- Colour
Standard finish colour.
- Dark Inox
- Installation
How it installs (freestanding, built-in / integrated, etc.).
- freestanding
- Format
Body style (fridge-freezer, american, french-door, upright/chest freezer, undercounter).
- french-door
Features
Programmes, smart control and convenience functions.
- Wi-Fi / app control
Whether the appliance connects to a companion app over Wi-Fi.
- Yes
- Climate class
Ambient range the appliance is rated for (SN/N/ST/T, e.g. SN-T covers 10-43 °C).
- SN-T
- Frost-free / No Frost
Auto-defrost freezer — you never manually defrost.
- Yes
- Water dispenser
Built-in chilled-water dispenser.
- Yes
- Ice maker
Built-in automatic ice maker.
- Yes
- Wi-Fi module
Built-in, available as a retrofit module, or explicitly not available. Stored only when the manufacturer page states it for this model.
- Wi-Fi built in
- App ecosystem
The manufacturer app platform this model connects to (Home Connect, LG ThinQ, SmartThings and so on).
- Home Connect
- App name
The app name as the manufacturer prints it.
- Home Connect
- Remote start
A programme can be started from the app.
- Yes
- Technologies
Named technologies the manufacturer states for this model (heat-pump drying, zeolite drying, pyrolytic cleaning and so on); each is defined in the glossary.
- No Frost, fridge and freezer, Fast cooling, Fast freezing, Door alarm, Water dispenser, plumbed
Availability
Typical price, warranty and release year.
- Warranty
Standard manufacturer warranty length. Higher is better cover.
- 2 yr 1th pct in category
- Released
Year the model was introduced.
- 2,026
Frequently asked questions
What is the volume of the Neff KM3963XE0 (N 70)? +
The Neff KM3963XE0 (N 70) has a volume of 574 L.
What energy class is the Neff KM3963XE0 (N 70)? +
The Neff KM3963XE0 (N 70) carries an EU energy label rating of E.
How much energy does the Neff KM3963XE0 (N 70) use per year? +
The Neff KM3963XE0 (N 70) uses an estimated 327 kWh per year under the standard test cycle.
How loud is the Neff KM3963XE0 (N 70)? +
The Neff KM3963XE0 (N 70) has a rated noise level of 39 dB(A).
What warranty does the Neff KM3963XE0 (N 70) come with? +
The Neff KM3963XE0 (N 70) carries a standard manufacturer warranty of 2 years.
How much does the Neff KM3963XE0 (N 70) cost to run per year? +
CompareHomeAppliances estimates about €131 per year in energy costs, based on the Neff KM3963XE0 (N 70)'s own energy-label figures at Germany's average household tariff (€0.4/kWh, as of 2026-07). This is a CHA-computed estimate, not a manufacturer-stated figure — use the running-cost calculator to plug in your own tariff.