Bosch 8kg vs 9kg vs 10kg Washing Machines: What’s the Difference?

What's the difference between 8kg, 9kg and 10kg Bosch washing machines

Choosing the right Bosch washing machine depends on your household size, laundry habits, and whether you frequently wash bulky items. Below is a side-by-side comparison to help you make an informed decision.

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🔍 Feature Comparison Table

Feature / Spec	Bosch 8kg	Bosch 9kg	Bosch 10kg
Best for	3–4 people	3–4 people	5+ people
Bulky Items	Handles most loads	Suitable	Ideal for large loads
Energy Rating	A	A	A
Spin Speed	Up to 1400 rpm	Up to 1400 rpm	Up to 1400 rpm
Drum Volume	~55–63L	~63L	63L+
Wash Programs	10–14 programs	10–14 programs	12–14 programs
Dimensions (HxWxD)	~84.8×59.8×58.8 cm	~84.5×59.8×59 cm	~84.5×59.8×58.8 cm
Price Range	Lower	Medium	Higher

🧺 Key Differences Explained

1. Capacity & Household Fit

8kg and 9kg models are perfect for medium-sized families (3–4 people).
10kg models are designed for larger households or users needing more space for big laundry loads.

2. Handling Bulky Items

All three can wash everyday clothes.
The 10kg drum is best for duvets, curtains, or large towels.

3. Energy Efficiency

All machines are energy-efficient (rated A) under new EU standards.

4. Features & Programs

Similar feature sets across the board: Quick Wash, Steam Options, Delay Start, etc.
10kg models may include smart features or additional cycles for fabric care.

5. Space & Cost

10kg machines cost more but remain compact.
Bosch keeps external dimensions nearly identical across capacities.

📦 Bosch Model Breakdown

Spec / Model	Bosch 8kg WAN28258GB	Bosch 9kg WGG24409GB	Bosch 10kg WGG245S2GB
Series	Series 4	Series 4 / 6	Series 6
Household Size	3–4 people	3–4 people	5+ people
Bulky Item Suitability	Standard	Larger Loads	Ideal for Bulky Items
Energy Rating	A	A	A
Spin Speed	Up to 1400 rpm	Up to 1400 rpm	Up to 1400 rpm
Noise Level (Spin)	72 dB	~71 dB	Slightly louder
Drum Volume	65 L	~63 L	63 L+
Programs	15	10–14	12–14
Dimensions	84.5×59.8×59 cm	~84.5×59.8×59 cm	~84.5×59.8×58.8 cm
Price Range	£450–£500	Medium	£570+
Warranty	5 years	5 years	5 years
Smart Features	None	Limited	i-DOS, some smart models

⭐ Bosch WAN28258GB (8kg) – Key Highlights

Capacity: Ideal for 3–4 people
Spin Speed: 1400 rpm (Class B)
Noise: 72 dB, Quiet Mark certified
Energy Use: 46 kWh / 100 cycles, 47L per cycle
Programs: 15 including Super Quick 15/30, Night Wash, Hygiene Plus
Notable Features:
- SpeedPerfect – faster wash times
- ActiveWater Plus – water efficiency
- Reload Function – add missed items mid-cycle
- VarioDrum – fabric care
- Child Lock, Time Display, Delay Start

⚖️ Summary: Which Bosch Washer Should You Choose?

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Household Size	Recommended Model
3–4 people	Bosch WAN28258GB (8kg)
3–4 people	Bosch WGG24409GB (9kg)
5+ people	Bosch WGG245S2GB (10kg)

Go for the 8kg model if you want a compact, energy-efficient machine with essential features.
Choose the 9kg or 10kg models if you need extra capacity or smart features like i-DOS and Home Connect.