Available 
Bosch Series 4 WAN28255GB 9kg Washing Machine with 1400 rpm
from £499.
£499
Rated 4.8 / 5 from up to 5,385 reviews
Colours tracked: White
Whirlpool Washing Machines
Whirlpool BIWMWG91485UK Integrated 9kg Washing Machine with 1400 rpm review
Whirlpool BIWMWG91485UK is a built-in 9kg washer for integrated kitchens, pairing a 1400 rpm spin with practical features and a £529 tracked price.
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Last verified: 2026-09-12
Quick verdict
Whirlpool BIWMWG91485UK is worth a look if you want an integrated 9kg washing machine that disappears behind a cupboard door but still offers a decent everyday spec. At £529, it is not the cheapest way to buy a 9kg washer, so the value case depends on whether the built-in fit, B energy rating and 1400 rpm spin are the features you actually need.
Available colours and prices
Whirlpool BIWMWG91485UK Integrated 9kg Washing Machine with 1400 rpm is listed with 1 colour option from £529. The visible colours include White, so use the table to compare the option that matches the exact size, colour, format or specification you want. Always confirm the final checkout price, delivery charge and stock status on the retailer page.
| Colour | Key spec | Price | Stock | Last checked | Link |
|---|---|---|---|---|---|
| White | Built-in | £529 | In stock | 2026-09-12 | View |
Key product details
These are the retailer details worth checking first for Whirlpool BIWMWG91485UK Integrated 9kg Washing Machine with 1400 rpm: Brand: Whirlpool; Type: Washing Machines; Key spec: Built-in; Colours tracked: White. Treat them as a quick fact sheet, then use the retailer page to verify any installation, warranty, delivery or model-number details before buying.
| Brand | Whirlpool |
|---|---|
| Type | Washing Machines |
| Key spec | Built-in |
| Colours tracked | White |
| Price range | £529 |
| Owner rating signal | 4.8 out of 5 from up to 3,336 reviews |
| Last checked | 2026-09-12 |
What the AO listing confirms
The AO listing identifies this as the Whirlpool BIWMWG91485UK integrated/built-in washing machine in White, with a 9kg wash load and 1400 rpm maximum spin speed. Confirmed features include a B energy rating, B spin performance rating, 30-minute quick wash, child lock, delay start up to 24 hours and an LED display. The listed dimensions are 81.5 x 59.5 x 54.5 cm, so cupboard and housing fit should be checked carefully before ordering.
Why this model stands out
What stands out most is the mix of integrated format, family-friendly 9kg capacity and a strong AO owner-rating details of 4.8/5 from up to 3,281 reviews. That review volume is helpful, but it is still retailer-hosted feedback rather than broad independent lab coverage, so it should boost confidence rather than close the decision on its own. Price-wise, £529 sits above the comparable-product median of £429, so this model is best judged on fit and everyday usefulness rather than pure cheapness.
Buyer trade-offs to weigh
The main trade-off is between integrated convenience and price. If you need a built-in washer, the Whirlpool’s 81.5 x 59.5 x 54.5 cm footprint and 9kg drum make it a practical shortlist option, but if your kitchen layout is flexible a freestanding alternative may give you more choice for less money. Also check whether features like half-load or AquaStop matter to your household, because those are not listed on the AO page and may be more important than extras like the LED display.
Price and value benchmark
At £529, this Whirlpool sits above the comparable-product median price of £429, with 183 comparable options starting lower and 87 starting higher. That makes it a mid-range buy rather than a budget pick, especially for shoppers who are comparing integrated models only. Whirlpool’s own built-in alternatives on AO sit in a higher £659-£849 band, so this model looks comparatively accessible within the brand’s integrated range.
Specs versus alternatives
Against nearby washing machines, the big question is installation type rather than raw drum size alone. A 9kg integrated Whirlpool suits fitted kitchens, while freestanding 9kg or 10kg rivals can be easier to place and sometimes cheaper, and larger 11kg or 13kg options only make sense if you regularly wash bigger loads and have the space. The 1400 rpm spin is solid for everyday use, but shoppers who want a more feature-rich or more efficient alternative should compare the exact energy rating, dimensions and installation format on each retailer page.
How to read the review evidence
AO shows a strong 4.8/5 rating from up to 3,281 reviews, which is a useful confidence marker for this exact model. Even so, that is still retailer-hosted feedback, and the independent coverage found was limited to one editorial review rather than a wide spread of external opinion. That means the review picture is encouraging, but not enough to treat as a guarantee of long-term satisfaction or universal fit.
Who it suits
This Whirlpool is best suited to shoppers with integrated kitchens who want a built-in washer that can handle family laundry without jumping to a much larger drum. It should also appeal to busy homes that value a 30-minute quick wash, delay start and a 9kg capacity for bedding, towels and regular weekly loads. If you already know you want White, and you are comparing cupboard-friendly dimensions rather than freestanding styling, this is the right sort of shortlist model.
Who should avoid it
Freestanding shoppers should probably look elsewhere, because the built-in Whirlpool BIWMWG91485UK is designed to sit behind furniture rather than stand alone. It is also less compelling for buyers who are chasing premium efficiency or want features such as half-load or AquaStop to be clearly included. At £529, the integrated fit may not justify the spend if your kitchen layout is flexible and a freestanding 9kg washer would do the job just as well.
Comfort and everyday support
The most useful convenience features here are the 30-minute quick wash, delay start up to 24 hours, child lock and LED display. Those are practical, easy-to-understand features for families and shared households because they support timing around school runs, late-night cycles and simple programme checks. They are more about day-to-day ease than premium automation, so shoppers wanting advanced smart features should compare alternatives carefully.
Value for the right household
Value depends on whether the built-in format is essential, because £529 is reasonable for a 9kg integrated washer but not a standout bargain versus the wider market. If you need the integrated fit, the Whirlpool’s capacity, B energy rating, 1400 rpm spin and useful convenience features make a coherent package. If you do not need an integrated design, the same money can buy strong freestanding alternatives with more choice, so check installation type before deciding.
Good alternatives to compare
The closest alternatives to compare with Whirlpool BIWMWG91485UK Integrated 9kg Washing Machine with 1400 rpm include Bosch Series 4 WAN28255GB 9kg Washing Machine with 1400 rpm, Samsung Series 5 AI Energy WW10FG5U34ABEU 10kg Washing Machine with 1400 rpm, Bosch Series 6 WGG254Z1GB 10kg Washing Machine with 1400 rpm. Use these cards to check whether a nearby model gives you a better price, a more suitable specification or a clearer match for your space and budget.
Available 
Samsung Series 5 AI Energy WW10FG5U34ABEU 10kg Washing Machine with 1400 rpm
from £499.
£499
Rated 4.8 / 5 from up to 3,047 reviews
Colours tracked: Black
Available 
Bosch Series 6 WGG254Z1GB 10kg Washing Machine with 1400 rpm
from £525.
£525
Rated 4.9 / 5 from up to 2,287 reviews
Colours tracked: White
Retailer details used
Last checked 2026-09-12. The source list below is included to help you check the details behind the comparison. Always confirm the latest price, delivery cost, stock status and product details with the retailer before buying.
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Questions about this electrical
Is the Whirlpool BIWMWG91485UK worth shortlisting at £529 for an integrated kitchen?
Yes, if you specifically need a built-in washer with a 9kg drum and a 1400 rpm spin. The £529 tracked price is above the wider median, so it makes most sense when the integrated fit and everyday features are the priorities.
Does the 9kg drum suit family laundry and bedding loads?
A 9kg capacity is a sensible size for many family households, especially if you want one machine to cover weekly loads, towels and bedding. It is still worth checking your typical wash volume and cupboard space before buying, because larger households may prefer even bigger drums.
Will the integrated/built-in format fit my cupboard or kitchen layout?
It should only be considered if your fitted kitchen is set up for an integrated washer. The listed dimensions are 81.5 x 59.5 x 54.5 cm, so the cabinet space, door fitting and plumbing position need to match the machine before you order.
Is the B energy rating good enough compared with alternatives?
B is a respectable rating for an integrated washer, but it is not the highest level available. If running costs are a top concern, compare the Whirlpool’s B energy rating against other 9kg or 10kg models and check whether the extra spend on a different machine is justified for your household.
What everyday features does it have for busy households?
The practical extras are the 30-minute quick wash, delay start up to 24 hours, child lock and LED display. That combination is useful for fitting laundry around work, school runs and shared routines, even if it is not a premium smart-feature package.