Worcester Bosch Greenstar 8000 Life Combi Boiler Review
Worcester Bosch Greenstar 8000 Life boiler review
Worcester Bosch is one of the most well-known and trusted boiler brands available, backed by decades in the industry. And its Worcester Bosch Greenstar 8000 boiler is a testament to its continuous innovation.
Available in both combi and system boiler types, this model is hydrogen-ready, built to last, has a 12-year warranty, and looks great.
As the intended direct replacement for the Greenstar CDi Classic, the Worcester Greenstar 8000 has many of the same features, as well as some new, cutting-edge additions.
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In this Worcester Bosch Greenstar 8000 life combi boiler and system boiler review, we will discuss all the boiler information you need to know as well as prices and everything else you need to know.
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Worcester Bosch Greenstar 8000 Life combi boiler
The high-performance Worcester Greenstar 8000 Life combi boiler comes in five models, ranging from 30 kW to 50 kW.
Key features:
- Delivers excellent hot water flow rates ranging from 10.7 to 17.9 litres per minute.
- It’s one of the quietest replacement boiler options on the market, minimising noise disturbance.
- Has an increased modulation ratio of 1:10, meaning the boiler can adjust its output to as low as 10% of its maximum capacity, ensuring energy efficiency.
- It can be connected to smart devices for remote control and monitoring.
- Removable panels allow for easy access to internal components and straightforward maintenance.
- The intelligent filling system maintains optimal pressure automatically.
- Has a user-friendly, clear and intuitive LCD display.
On average, Greenstar 8000 Life Worcester Bosch combi boiler prices are around £1,200 to £2,100 (excluding installation).
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Worcester 8000 combi boiler specifications
| Specifications | Greenstar 8000 Life 30kW | Greenstar 8000 Life 35kW | Greenstar 8000 Life 40kW | Greenstar 8000 Life 45kW | Greenstar 8000 Life 50kW |
| Average cost (without installation) | £1,200 | £1,315 | £1,495 | £1,800 | £2,100 |
| ErP Efficiency Rating | A | A | A | A | A |
| Hydrogen ready boiler | Yes | Yes | Yes | Yes | Yes |
| LPG model available | Yes | Yes | Yes | Yes | Yes |
| Control Options | Yes | Yes | Yes | Yes | Yes |
| EasyControl Compatible | Yes | Yes | Yes | Yes | Yes |
| Central heating output (kW) | 30 | 35 | 40 | 45 | 50 |
| Dimensions (mm) height x width x depth | 780 x 440 x 365 | 780 x 440 x 365 | 780 x 440 x 365 | 780 x 440 x 365 | 780 x 440 x 365 |
| Hot water flow rate 40°c (l/min) | 10.7 | 12.5 | 14.3 | 16.1 | 17.9 |
What are the pros & cons of the Worcester Bosch Greenstar 8000 Life combi boiler?
Let’s take a quick look at the advantages and disadvantages of this combi boiler so you can make an informed decision.
Pros
- High energy efficiency (ErP A-rated).
- Stylish design, available in black or white.
- Quiet operation, ideal for living spaces.
- Compatible with smart controls (e.g. Bosch EasyControl).
- Excellent hot water flow rates for larger homes.
- Extended warranty (up to 12 years with accredited installer).
Cons
- Higher upfront cost compared to basic models.
- May exceed hot water requirements for smaller homes.
- Smart control integration requires additional purchases.
Worcester Bosch Greenstar 8000 Life system boiler
The Worcester Bosch Life system boiler is perfect for larger homes with multiple bathrooms, with 30 kW and 35 kW models available.
Thanks to the fact that system boilers have separate hot water cylinders, they’re better suited to homes with high hot water demands that require multiple taps to be used simultaneously.
For this particular boiler, the hot water cylinder can be easily installed in an airing cupboard, while the modern white or black boiler unit is wall-hung.
On average, you can expect to pay around £1,236 to £1,357 for a Worcester Bosch Greenstar 8000 Life system boiler.
Worcester Bosch Greenstar 8000 Life system boiler specifications
| Specifications | Greenstar Life System 30kw | Greenstar Life System 35kw |
| Average cost (without installation) | £1,236 | £1,357 |
| Hydrogen Ready | Yes | Yes |
| ErP Efficiency Rating | A | A |
| LPG model available | Yes | Yes |
| Control Options | No | No |
| EasyControl Compatible | Yes | Yes |
| Central heating output (kW) | 30 | 35 |
| Dimensions (mm) height x width x depth | 780 x 440 x 365 | 780 x 440 x 365 |
What are the pros & cons of the Worcester Bosch Greenstar 8000 Life system boiler?
Here’s a quick look at the pros and cons of the Worcester Bosch Greenstar 8000 Life system boiler:
Pros
- Highly efficient (ErP A-rated) for reduced energy costs.
- Sleek, modern design in black or white.
- Quiet operation for a comfortable home environment.
- Ideal for homes with multiple bathrooms due to hot water cylinder compatibility.
- Extended warranty (up to 12 years with accredited installer).
Cons
- Requires additional space for a hot water cylinder.
- Higher upfront installation costs compared to combi boilers.
- Not suitable for homes with limited hot water demand.
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Greenstar 8000 Energy Efficiency
The Worcester Bosch Greenstar 8000 Life is an energy-efficient boiler, exceeding the 2018 Boiler Plus regulations with a 94% efficiency rating. It’s designed to replace the Greenstar CDi, offering improved performance and reduced energy consumption.
Key energy-saving features:
- A-rated efficiency
- Eco Mode optimises energy usage for lower running costs.
- Smart technology compatibility:
- Connects to the Worcester Bosch app for remote control and monitoring.
- Compatible with Hive and Bosch EasyControl thermostats for precise temperature control.
Worcester Greenstar Life 8000 Boiler Dimensions
| Worcester Greenstar 8000 dimensions | 780mm x 440mm x 365mm |
This boiler is designed to be the same size as a standard kitchen cupboard. This means it’s likely too big to fit into many kitchen cupboards; however, it has been designed to look good when wall-hung and is available in black or white.
It’s a stylish boiler with curved corners and a smart-looking control panel, so it looks like another kitchen appliance rather than an eyesore.
Another advantage is the lightweight design, which makes these new boilers quick and easy to install.
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Worcester Greenstar 8000 Life Boiler Features
Here’s a look at the key features of the Worcester Bosch Greenstar 8000 Life that make it stand out:
- Sleek design: Modern, available in black or white.
- High efficiency: ErP A-rated for energy savings.
- Quiet operation: Minimal noise levels.
- User-friendly: Full-color touchscreen & text descriptions, easy-to-use intuitive control panel, push-button LCD
- Smart compatibility: Works with Bosch EasyControl app and can be connected to a smart thermostat.
- Extended warranty: Up to 12 years with accredited installers.
- Eco mode control: To help you save money and energy.
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Worcester 8000 Life Warranty Period
The Worcester Bosch Greenstar 8000 Life has a standard guarantee duration of five years.
However, the warranty can be extended to 12 years if an approved Worcester Bosch engineer installs the boiler. So, you can feel reassured that the boiler will remain reliable for years to come.
Which? Boiler Survey Results
Worcester Bosch has held the Which? Best Buy Award for over a decade, reflecting its outstanding reputation. Based in the UK, it ensures easy access to parts and excellent customer service.
The latest Which? boiler survey, with feedback from 100+ installers, awarded top ratings for build quality and spare parts availability, highlighting its reliability and consumer appeal.
Trustpilot Reviews
Rating: 4.6/5 stars, based on 45,300+ reviews (as of December 2024)
| Rating | Reviews |
| 5 stars | 35,738 (78%) |
| 4 stars | 5,518 (12%) |
| 3 stars | 1,723 (4%) |
| 2 stars | 724 (2%) |
| 1 star | 1,623 (4%) |
Worcester Bosch has garnered a strong reputation on Trustpilot, showcasing exceptional customer satisfaction. As of December 2024, the brand has amassed over 45,300 reviews with an impressive average rating of 4.6 out of 5 stars.
Worcester Bosch continues to be a top-rated choice for energy-efficient and reliable boilers, often highlighted in expert rankings for their advanced technology and user-focused features.
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FAQs
What is the difference between the Worcester Bosch 8000 Style and Life?
The main differences between the Worcester Bosch 8000 Style and Life boilers are their style and colour. The 8000 Life is only available in white and is a more traditional-looking boiler that prioritises performance.
On the other hand, the 8000 Style is available in white and black and is a more modern and stylish option that offers additional features like the touchscreen display.
How long should a Worcester Bosch Greenstar boiler last?
Worcester Bosch Greenstar boilers are known for their durability and typically last between 12 and 15 years with proper maintenance. However, some boilers have been known to last up to 20 years or more.
What are the common faults on Worcester boilers?
The common faults on Worcester boilers include:
- Loss of/low water pressure
- Kettling
- Pilot light issues
- Overheating
- Boiler lockout
- No hot water
Our Verdict
The Worcester Bosch Greenstar 8000 Life is a modern, stylish replacement for the CDi model, offering improved energy efficiency, intelligent filling, and user-friendly controls.
Its sleek design complements various home aesthetics and can be integrated with smart home devices like Hive.
Available in both combi and system boiler options, it caters to diverse household needs.
If you’re looking to install a Worcester Bosch Greenstar 8000 Life system or combi boiler, our trusted accredited installers are ready to assist.
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