Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
Sterling S425- 8mph Mobility Scooter
"Wonderful service and quick delivery. I feel confident using it every day."
Arthur B., Yorkshire
"Excellent scooter, smooth and sturdy. It’s made daily outings so much easier."
Margaret H., Kent
"Arrived promptly, easy to assemble, and works perfectly."
Beatrice L., Devon

Product Description

The Sterling S425 is a high-performance 8 mph mobility scooter designed for users who demand more – more power, more comfort, and more range. Whether you're commuting along the pavement or heading onto the road, this class 3 scooter delivers a smooth, reliable ride with premium features throughout.

Built with a 55Ah battery, the S425 offers an impressive range of up to 26 miles, while pneumatic 30cm wheels and adjustable all-round suspension ensure excellent stability and comfort across various terrains. The robust frame can support users up to 23.6 stone, making it ideal for daily travel or weekend adventures.

Key comfort and convenience features include a swivel captain’s seat, ergonomic delta tiller, and intuitive wig-wag controls, giving you complete control at your fingertips. With LED headlights and rear lights for enhanced visibility and a large front basket for shopping or personal items, the S425 is as practical as it is powerful.

Its carbon-metallic finish adds a modern edge, while optional upgrades like a heavy-duty rear suspension kit allow you to customise the ride to your preference.

Specifications

Specifications
Feature Specification
Top Speed8 mph (12.8 km/h)
RangeUp to 26 miles (42 km)
Battery Type2 x 55Ah Lead Acid
User Weight Capacity23.6 stone (150 kg)
Total Weight (incl. batteries)117 kg
Heaviest Removable Part82 kg (scooter without seat)
Wheel TypePneumatic
Wheel Size12" (30 cm)
Ground Clearance2.3" (5.8 cm)
Seat Width18" (45.7 cm)
Turning Radius118" (3 m)
SuspensionYes – All-round (optional HD rear suspension)
Swivel SeatYes
Charging AccessOn-board only
LightsFront & Rear LED
Gradient CapabilityMax climbing gradient: 8°
Warranty1-Year Nationwide Parts & Labour

UK Delivery & Returns

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

How to use

Please consult the product packaging for accurate instructions on how to use the product.

Pay with Finance

We understand that investing in a mobility scooter is an important decision, that is why we offer flexible payment options to make it easier.

Pay in 4 Interest-Free Installments

At checkout, simply select “Clearpay” as your payment method. Clearpay allows you to spread the cost of your mobility scooter over four interest-free installments, paid every two weeks.

Here’s how it works:

  1. Choose Clearpay at checkout – no lengthy forms or credit checks.
  2. Pay the first installment today – this is usually 25% of your order total.
  3. The remaining three payments are taken automatically from your chosen payment method every two weeks.
  4. No interest or hidden fees – as long as you make your payments on time.

It’s a simple, safe, and flexible way to make your mobility scooter more affordable, helping you get the independence and comfort you deserve — without the upfront cost.

Clearpay is available to UK residents aged 18 and over. Late fees may apply for missed payments. Terms and conditions apply.

VAT Relief

Some of our products, such as mobility scooters and daily living aids, are eligible for VAT relief under HMRC rules.

You can claim VAT relief if you are, or are buying for, a person who is chronically sick or disabled, and the goods are for personal or domestic use.

This means the person has a long-term illness or disability that substantially affects their everyday activities.

At checkout, you’ll be asked to fill in your details and confirm the declaration below to claim VAT relief:

“I confirm that I am, or I am buying for, a chronically sick or disabled person, and that the goods are for personal or domestic use.”

By agreeing to this declaration, you are confirming that you meet the conditions set out by HMRC Notice 701/7 for VAT exemption. You can read more here.

Sterling S425- 8mph Mobility Scooter

72 Reviews
See full range
The Sterling S425 is a high-performance 8 mph mobility scooter designed for users who demand more – more power, more comfort, and more range.
£1,425.00
Sale price £1,425.00
Save 11% Regular price £1,599.00
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Free UK delivery of orders over £50
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Product Description

The Sterling S425 is a high-performance 8 mph mobility scooter designed for users who demand more – more power, more comfort, and more range. Whether you're commuting along the pavement or heading onto the road, this class 3 scooter delivers a smooth, reliable ride with premium features throughout.

Built with a 55Ah battery, the S425 offers an impressive range of up to 26 miles, while pneumatic 30cm wheels and adjustable all-round suspension ensure excellent stability and comfort across various terrains. The robust frame can support users up to 23.6 stone, making it ideal for daily travel or weekend adventures.

Key comfort and convenience features include a swivel captain’s seat, ergonomic delta tiller, and intuitive wig-wag controls, giving you complete control at your fingertips. With LED headlights and rear lights for enhanced visibility and a large front basket for shopping or personal items, the S425 is as practical as it is powerful.

Its carbon-metallic finish adds a modern edge, while optional upgrades like a heavy-duty rear suspension kit allow you to customise the ride to your preference.

Specifications

Specifications
Feature Specification
Top Speed8 mph (12.8 km/h)
RangeUp to 26 miles (42 km)
Battery Type2 x 55Ah Lead Acid
User Weight Capacity23.6 stone (150 kg)
Total Weight (incl. batteries)117 kg
Heaviest Removable Part82 kg (scooter without seat)
Wheel TypePneumatic
Wheel Size12" (30 cm)
Ground Clearance2.3" (5.8 cm)
Seat Width18" (45.7 cm)
Turning Radius118" (3 m)
SuspensionYes – All-round (optional HD rear suspension)
Swivel SeatYes
Charging AccessOn-board only
LightsFront & Rear LED
Gradient CapabilityMax climbing gradient: 8°
Warranty1-Year Nationwide Parts & Labour

UK Delivery & Returns

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

How to use

Please consult the product packaging for accurate instructions on how to use the product.

Pay with Finance

We understand that investing in a mobility scooter is an important decision, that is why we offer flexible payment options to make it easier.

Pay in 4 Interest-Free Installments

At checkout, simply select “Clearpay” as your payment method. Clearpay allows you to spread the cost of your mobility scooter over four interest-free installments, paid every two weeks.

Here’s how it works:

  1. Choose Clearpay at checkout – no lengthy forms or credit checks.
  2. Pay the first installment today – this is usually 25% of your order total.
  3. The remaining three payments are taken automatically from your chosen payment method every two weeks.
  4. No interest or hidden fees – as long as you make your payments on time.

It’s a simple, safe, and flexible way to make your mobility scooter more affordable, helping you get the independence and comfort you deserve — without the upfront cost.

Clearpay is available to UK residents aged 18 and over. Late fees may apply for missed payments. Terms and conditions apply.

VAT Relief

Some of our products, such as mobility scooters and daily living aids, are eligible for VAT relief under HMRC rules.

You can claim VAT relief if you are, or are buying for, a person who is chronically sick or disabled, and the goods are for personal or domestic use.

This means the person has a long-term illness or disability that substantially affects their everyday activities.

At checkout, you’ll be asked to fill in your details and confirm the declaration below to claim VAT relief:

“I confirm that I am, or I am buying for, a chronically sick or disabled person, and that the goods are for personal or domestic use.”

By agreeing to this declaration, you are confirming that you meet the conditions set out by HMRC Notice 701/7 for VAT exemption. You can read more here.

See full range
  • Trusted by 10,000 Customers

    Used and loved by thousands of customers nationwide, every product is fully tested and safety certified for the reliability you can depend on.

  • 1 Year Warranty & Expert Support

    Enjoy peace of mind with a full parts and labour warranty, plus UK-based customer service and aftercare from mobility specialists.

  • Free & Fast UK Delivery

    Get your mobility product delivered quickly and securely, with professional support every step of the way.

Sterling S425- 8mph Mobility Scooter

Specifications

Specifications
Feature Specification
Top Speed8 mph (12.8 km/h)
RangeUp to 26 miles (42 km)
Battery Type2 x 55Ah Lead Acid
User Weight Capacity23.6 stone (150 kg)
Total Weight (incl. batteries)117 kg
Heaviest Removable Part82 kg (scooter without seat)
Wheel TypePneumatic
Wheel Size12" (30 cm)
Ground Clearance2.3" (5.8 cm)
Seat Width18" (45.7 cm)
Turning Radius118" (3 m)
SuspensionYes – All-round (optional HD rear suspension)
Swivel SeatYes
Charging AccessOn-board only
LightsFront & Rear LED
Gradient CapabilityMax climbing gradient: 8°
Warranty1-Year Nationwide Parts & Labour

How long will delivery take?

Can I return my order if it’s not suitable?

Do you offer finance or payment plans?

Are your products suitable for airline or vehicle transport?

Do your mobility products come with a warranty?

Are batteries and chargers included?

What aftercare or support do you provide?

Are your mobility products safe and certified?

Content team: Dr Sameer Nakedar

Role: Chief Medical Officer

MBBS (London, UK), MRCGP, PGCert

Content team: Paola Drexlar

Role: Medical Content Writer, UK

BA (Hons) Journalism