AEG sits at the upper end of the mainstream hob market, and the IKB64431XB shows why. It takes the fundamentals every good induction hob shares and adds two genuinely useful extras: a bridge zone that links two rings into one long cooking area, and Hob2Hood, which lets the hob control a paired AEG extractor. The result is a hob that suits people who cook a lot and want flexibility, rather than the bare minimum, and that makes it our premium recommendation.
Who is the AEG IKB64431XB for?
This hob is for the keen cook who wants more than four round zones and is happy to pay for it. The headline reason to choose it is the bridge function: link two zones and you have a single long heating area at one power level, which is exactly what a rectangular griddle plate, a fish kettle or a roasting tin needs. On an ordinary four-zone hob those pans heat in the middle and stay cold at the ends; here they cook evenly. If you regularly use large or odd-shaped cookware, that alone can justify the step up.
It's less obviously worth it if you only ever cook with round pans and have no AEG extractor. In that case you're paying a premium mostly for the finish, and a four-zone all-rounder like the Bosch Series 6 will cook your food just as well for less. Be honest about whether you'll actually use the bridge zone and Hob2Hood, because those are what your extra money buys.
How the AEG IKB64431XB performs
Heating speed and the bridge zone
The four standard zones are quick and powerful, with PowerBoost to push a pan up to heat fast. The bridge zone is the star, though: combine two rings and you get even, controllable heat down the whole length of a griddle, so pancakes or a row of chops cook at the same rate from end to end. It's the kind of feature that sounds niche until you have it, and then you wonder how you managed without it for batch cooking.
Control precision
The touch slider moves smoothly through nine power levels, and the hob holds a low simmer reliably. Heat changes are instant, as they should be on induction, and the response is consistent across all the zones including the bridged pair. For careful cooking, reducing a sauce or melting chocolate, it's precise and predictable, which is what you want from a hob in this class.
Hob2Hood and finish
Hob2Hood is the convenience extra. Paired with a compatible AEG cooker hood, the hob automatically adjusts the extractor fan and light as you cook, so you don't have to reach up and fiddle with the hood mid-recipe. It only works with an AEG extractor, so it's a real bonus if you have or plan to buy one and irrelevant if you don't. The hob itself feels suitably premium: a clean bevelled edge, a tidy glass surface and crisp controls, all of which reinforce that this is a hob you pay a little more for.
The honest downside: price and the Hob2Hood catch
The IKB64431XB's drawbacks are straightforward. It costs more than the four-zone hobs that cook everyday meals just as well, so the premium only pays off if you use the bridge zone or value the finish. And Hob2Hood, one of its selling points, only functions with a paired AEG extractor, so if your hood is from another brand that feature simply sits unused. Neither is a flaw in the hob, but both are worth weighing honestly. If you want premium cooking without the bridge-zone premium, the Bosch Series 6 is the more economical route to a hob that lasts.