Home » Product Reviews » AEG TK6NK501B 44 Litre 46cm High, Built In Combination Microwave Oven review
The AEG TK6NK501B is a built-in 44 litre combination microwave oven designed to sit neatly in a 60cm cabinet and act as a flexible extra oven. With a full 1000W of microwave power and conventional hot air functions, it’s aimed at households that want more than just reheating and defrosting.
AEG is a well-regarded mid-to-premium brand in cooking appliances, and this model follows that template: clean, minimalist styling, a decent feature set and a price that clearly positions it as a step up from basic microwaves. Owners seem very happy with it too, with an impressive 4.8 out of 5 rating from user reviews.
If you’re short on oven space or want a versatile second cavity without committing to a full-sized second oven, this compact combi looks like a strong, built-in option.
The AEG TK6NK501B is ideal for medium-sized households that regularly cook for two to four people and need extra oven capacity. The 44 litre cavity is considerably larger than a typical countertop microwave, so it can comfortably handle family-sized dishes, trays of vegetables or a medium roast.
It suits buyers planning or refreshing a fitted kitchen who want a sleek, integrated look. At its price point it’s best viewed as a mid-to-premium investment rather than a budget buy, so it will appeal more if you cook frequently and will genuinely benefit from the added flexibility.
If you like the idea of using one appliance for everything from quick midweek meals, defrosting and reheating, through to baking and crisping pizzas, the combination of 1000W microwave power and multifunction hot air makes sense. It’s also a good choice for downsizers who no longer need two full ovens but don’t want to lose that second cooking space altogether.
Those simply wanting a cheap, basic microwave for the corner of the worktop will find this over-specified and unnecessarily expensive, especially once you factor in installation.
The generous 44 litre capacity makes this far more practical than most microwaves when you’re cooking full meals or entertaining. You can use standard cookware and larger dishes without feeling cramped.
A powerful 1000W microwave output keeps cooking and reheating times short and helps defrost food evenly, which is especially handy when you’re in a hurry. Paired with multifunction hot air, it can replace many tasks you’d normally reserve for your main oven.
The combination of eight preset programmes and straightforward electronic controls should make everyday use intuitive. Presets take the guesswork out of common tasks, while the digital interface lets you select settings precisely.
Being built-in with a modern black finish, it’s designed to blend seamlessly into a contemporary kitchen and free up worktop space. The enamel interior is also easier to wipe clean than bare metal, reducing maintenance effort.
User feedback is very positive, with a 4.8/5 rating suggesting strong real-world reliability and performance.
The headline drawback is value sensitivity: this is priced well above simple microwaves and many basic combi models, so it makes most sense only if you’ll fully exploit the combination and oven features.
The feature set, while solid, isn’t especially advanced for a premium-priced appliance. There’s no mention of steam functions, integrated grills with dedicated controls, sensor cooking or smart connectivity, all of which are appearing more often in high-end combi ovens.
A one-year manufacturer warranty feels on the short side for a built-in appliance at this level, where two years or more is increasingly common. Extended cover may be worth considering for peace of mind.
Finally, installation requires a suitable 16 amp electrical connection and cabinetry, so it’s not a plug-and-play swap for a freestanding microwave and will usually need a professional fitter or electrician.
Day to day, the AEG TK6NK501B behaves far more like a compact oven that also happens to microwave than a standard zap-and-go machine. The 44 litre cavity and included shelf give you flexibility to position dishes for even heating, and the interior light makes it easy to check progress without opening the door.
Electronic controls mean you’re dealing with buttons and a display rather than a mechanical dial, so setting power levels, temperatures and times should feel precise and repeatable. The eight programmes help streamline common jobs like defrosting, reheating and pizza, reducing how often you need to fiddle with manual settings.
Cleaning is reasonably straightforward thanks to the enamel interior, which tends to resist baked-on splashes better than raw stainless steel. A quick wipe after use should be enough to keep it looking tidy, provided spills are dealt with promptly.
With a 150 cm power cable and a fixed 3000W electrical connection requirement, it’s very much a built-in, stay-put part of your kitchen. Once it’s installed, though, the convenience of having an extra oven that can also handle speedy microwave tasks is a noticeable everyday upgrade.
At the heart of this model is its 1000W microwave performance, which is at the upper end of what you’ll find in domestic appliances. Higher power typically means faster cooking and better penetration, helping food heat more evenly when combined with appropriate cookware and turning.
The multifunction hot air system effectively turns the TK6NK501B into a compact oven. You get conventional or traditional cooking, hot air functions and dedicated settings like pizza, along with combinations such as microwave plus reheat or defrost. This mix lets you brown and crisp food while still cutting down on overall cooking times.
Eight built-in programmes provide guided cooking for everyday tasks. While not an especially large number compared with the most advanced combi ovens, it covers the basics well and avoids the clutter of dozens of rarely used modes. For most households, that balance of simplicity and flexibility will be welcome.
Inside, the single shelf and light help make use of the generous 44 litre space. It’s big enough to handle trays and dishes you might normally reserve for your main oven, which is particularly useful when you’re juggling multiple courses or batch cooking.
From an installation perspective, the 3000W electrical rating and 16 amp fuse requirement underline that this is a serious built-in appliance, not a countertop gadget. Once in place, though, that power gives it the headroom to act as a genuine second oven for roasting, baking and gratin-style dishes as well as rapid microwaving.
Given its specification and built-in design, the AEG TK6NK501B sits in the premium to upper mid-range bracket for combination microwaves. You’re paying for the large 44 litre capacity, full 1000W microwave power and proper multifunction hot air system, as well as the integrated look.
If you only need a basic microwave for reheating and the odd ready meal, this model will feel expensive for what you use it for. However, households that regularly cook, bake and entertain are far more likely to see its value, as it can take on many tasks of a second oven and free your main oven for larger or longer cooks.
The excellent 4.8/5 user rating reinforces the sense that buyers generally feel they’re getting their money’s worth in terms of performance and reliability. The main caveat is the short, one-year warranty, which slightly dents the value proposition for a built-in unit at this level.
Overall, it offers good – though not outright bargain – value for those who will fully exploit its combination of speed, capacity and multifunction cooking. For light users, a simpler and cheaper model would make more financial sense.
The AEG TK6NK501B is a strong, kitchen-friendly choice if you’re looking for a built-in combination microwave that can genuinely double as a compact oven. Its roomy 44 litre capacity, 1000W power and multifunction hot air system make it far more versatile than a standard microwave, and user reviews suggest it performs very well in everyday use.
It’s best suited to households that cook often, need extra oven space and value the clean look of integrated appliances. If that sounds like you, the premium price is easier to justify, especially given how much work it can take off your main oven.
If you’re on a tighter budget or only need basic microwave functions, there are more economical options that will do the job. But for a fitted kitchen where space is at a premium and flexibility matters, this AEG combi microwave oven earns a confident recommendation, with the short warranty and relatively simple feature set the only notable reservations.