John Lewis JLBIOS641 review
Test scoreShow Context
- Single electric built-in
The John Lewis JLBIOS641 built-in oven has all the usual programs and features, and the reassurance of a three-year manufacturer’s warranty. You’ll be able to see how spacious this oven is whilst you’re browsing in store - but you’ll need to read our in-depth review to find out how well it cooks, so read on.What's included:
- Pros and cons
- What is it?
- What's it great at?
- Is there anything I should watch out for?
- Is there anything else I should know?
- Should I buy it?
First reviewed by Which?
- Manufacturer guarantee3 years
- Manufacturer guarantee termsJohn Lewis & Partners own-brand large appliances include a three-year guarantee as standard.
- Fuel typeElectric
- Built-in or built-underBuilt-in
Compare retailersPrices updated daily
Prices are ordered from lowest to highest, irrespective of retailer rating or stock, and exclude any potential delivery costs. We are not able to show every possible retailer and cheaper prices may be available. When you click on a retailer link on our site, we may earn affiliate commission. This supports our not-for-profit mission to empower consumers and in no way affects our recommendations. Find out more.
- 54%Lowest score
- 70%Average score
- 85%Highest score
Top five best single ovens for 2022
The top five ovens as tested by Which?. Should you go for a Neff oven with a slide and hide door or a self-cleaning AEG oven? Find a great oven for your kitchen from these and other brands including Bosch, Siemens and Samsung.
Why oven temperature matters
Find out how oven temperature affects your baking, and the right temperature for baking a cake. Get the low down on fan oven temperature conversions, oven thermometers, and whether an inaccurate oven could be to blame for disastrous bakes.
Which built-in oven brand to buy in 2022
Our independent guide to the best built-in oven brands. We combine years of oven testing data with the experiences of oven owners to uncover the best brands.