Sterling S425 Mobility Scooter

Sterling S425 Mobility Scooter – Frequently Asked Questions

Who is the Sterling S425 suitable for?

The Sterling S425 is a four-wheel mobility scooter for everyday outdoor journeys, shopping and local trips. It combines a relatively compact chassis with adjustable seating, suspension and an 8 mph maximum speed.

What is the maximum speed?

The Sterling S425 has a maximum speed of 8 mph. Always adjust your speed to suit the surroundings, surface conditions and other people nearby.

Can I use the S425 on roads and pavements?

Yes. The S425 is a Class 3 mobility scooter. In Great Britain, it can be used on roads and pavements subject to the applicable rules. Pavement speed must not exceed 4 mph. Check local requirements if using it in Northern Ireland or elsewhere.

Does it need to be registered?

In Great Britain, Class 3 mobility scooters must be registered with DVLA. Check the requirements for your location before using the scooter on public roads.

How far can it travel on a full charge?

The maximum stated range is up to 42 km, approximately 26 miles. Actual range varies with user weight, terrain, gradients, temperature, tyre pressure and battery condition. Allow a reserve when planning trips.

What is the maximum user weight?

The maximum user weight is 150 kg, approximately 23.6 stone.

Does the Sterling S425 have suspension?

Yes. Front and rear suspension help cushion bumps for a more comfortable outdoor ride.

What type of tyres does it have?

The S425 has 300 mm pneumatic tyres. These air-filled tyres require pressure checks and maintenance according to the owner’s manual.

Can the S425 climb kerbs?

Your product specification states a maximum kerb-climbing height of 50 mm. Use dropped kerbs wherever possible and follow the manufacturer’s instructions for approaching obstacles.

Can it handle slopes?

The stated maximum safe slope is 8 degrees at a user weight of 150 kg. Surface grip and conditions also affect safety. Follow the owner’s manual and remain within the scooter’s limits.

Is the seat adjustable?

Yes. The seat offers height, depth and recline adjustment, with adjustable armrests. It also swivels to help with getting on and off when the scooter is stationary.

Are the controls adjustable?

Yes. The tiller can be adjusted to bring the delta handlebar within comfortable reach. The wig-wag control allows operation using fingers or thumbs.

Does it have lights and indicators?

Yes. The S425 includes LED lighting and indicators for outdoor use.

What batteries does it use?

The S425 uses two 12V 55Ah batteries. Use the approved charger and follow the supplied charging instructions.

How large and heavy is the scooter?

The S425 measures approximately 135 cm long and 66 cm wide, with a total weight of 117 kg. Check your storage space, access route and vehicle-loading arrangements before purchasing.

Can I arrange a demonstration?

Yes. Contact John Preston to discuss demonstration availability and check the seating, controls and suitability for your everyday journeys.