The short answer is yes, in most cases, absolutely. With the right vehicle adaptations, a straightforward process with the DVLA, and support from a specialist mobility conversion company, single-arm driving is a practical, everyday reality for thousands of people across the UK.

This guide covers everything you need to know, including what the law actually requires, which adaptations make single-arm driving safe and comfortable, and how to get your own vehicle set up properly.

Is It Legal to Drive with One Arm in the UK?

Yes, it is entirely legal to drive with one arm in the UK, provided you meet the DVLA’s medical fitness-to-drive standards and your vehicle is fitted with the appropriate adaptations. The law does not automatically disqualify anyone from driving because of a limb difference. What matters is whether you can control the vehicle safely.

That said, the law does place a responsibility on you to declare your condition to the DVLA. Under the Road Traffic Act, drivers are required to notify the DVLA of any medical condition or disability that could affect their ability to drive safely. Failing to do so is a criminal offence and can also invalidate your motor insurance.

When you declare a condition, the DVLA will typically ask your GP or consultant to complete a medical questionnaire. In some cases, they may also request a practical driving assessment. The outcome determines whether you receive a standard licence, a licence with a restriction code (indicating you must drive an adapted vehicle), or, in rare cases, a decision that driving is not safe for you at that time.

Do You Have to Tell the DVLA If You Lose an Arm?

Yes, you must inform the DVLA. This applies whether you have lost an arm through surgery, suffered a severe injury affecting limb function, or been born with a limb difference that you have not previously declared. The notification requirement exists to protect you and other road users, not to take your licence away.

  • Declaration of Condition: You notify the DVLA about your upper limb condition, either when applying for a new licence or declaring a change in an existing health condition.
  • Medical Advisor Review: The DVLA passes your details to the Driver and Vehicle Licensing Agency’s medical advisers. They review your medical history and assess how the condition significantly affects the motor functions required for driving.
  • Mobility Centre Referral: If the medical advisers need a practical assessment, they refer you to the Forum of Mobility Centres. Experts here evaluate your physical capabilities inside a static or moving vehicle.
  • Adaptation Identification: During the mobility assessment, specialists work to find workable outcomes. They test various vehicle modifications, such as steering balls, adapted indicators, or specialised steering wheels, to find what compensates for the upper limb condition.
  • Licence Decision & Restriction Coding: Based on the mobility and medical reports, the DVLA makes a final decision. For a large proportion of applicants, they issue or renew the licence, adding specific restriction codes to the back of the card to legally note the required adaptations.

What do DVLA licence codes mean for adapted vehicles?

  • Licence restriction codes are printed on the back of your driving licence and tell insurers and enforcement officers what conditions apply. 
  • For single-arm drivers, the most common codes relate to requiring a specific type of vehicle modification. 
  • Code 78, for example, restricts driving to vehicles with automatic transmission, which is relevant because operating a manual gearbox with one arm is extremely difficult.

Your specific codes will depend on the outcome of your DVLA assessment and the adaptations your vehicle is fitted with. Always check your licence carefully after an assessment and make sure your insurer is fully aware of any restriction codes, since driving outside those conditions voids your cover.

What Hand Controls Are Available for Single-Arm Drivers?

Hand controls transfer the braking and acceleration functions from the foot pedals to a lever or push-pull mechanism operated by your remaining hand. They are the cornerstone adaptation for the vast majority of single-arm drivers, and there are several types to choose from depending on your needs, your vehicle, and your physical strength.

The most widely fitted types include push-pull hand controls, where pushing away from you applies the brakes and pulling towards you operates the accelerator, and push-right-angle controls, where braking is achieved by pushing forward and acceleration by pushing down. Your mobility assessment specialist will help you work out which option suits your driving style and the vehicle you own.

What about steering: how do single-arm drivers control the wheel?

Steering with one hand is manageable for many drivers, but it becomes significantly easier with the right steering aid. The most commonly recommended addition is a steering spinner knob (sometimes called a steering ball or brodie knob), which attaches to the steering wheel and allows you to rotate it fully with a single hand without repositioning your grip.

For drivers with reduced grip strength, there are also palm grips and ergonomic steering aids that distribute the effort across a larger surface area. Your conversion specialist will advise which option works best alongside your chosen hand control system, since the two adaptations need to work together smoothly.

How Do You Get a Car Adapted for One-Arm Driving?

Getting your vehicle adapted is a straightforward process when you work with a qualified mobility conversion specialist. The first step is to complete a driving needs assessment, which can be arranged through your local Forum of Mobility Centre or recommended by your DVLA contact. This assessment identifies which specific adaptations you need before any fitting work begins.

Once you have a clear picture of what is required, a specialist conversion company fits the agreed adaptations, ensures they are fully integrated with your vehicle’s existing systems, and provides practical guidance on how to use them. Most reputable companies also offer a period of follow-up support to make sure everything feels right on the road.

Can You Hire an Adapted Vehicle in the UK?

Yes, adapted vehicle hire is available in the UK, though availability varies by region and provider. Hiring an adapted vehicle is a practical option if you need a temporary solution while your own car is being converted or if you require accessible transport for a specific trip or period of recovery.

If you need specialist equipment hire alongside your accessible travel arrangements, for instance, specialised beds or mobility aids for a stay away from home, it is worth exploring hire companies that focus on accessibility needs. The same principle applies here as with vehicle adaptations: the right specialist equipment makes an enormous difference to comfort, independence, and quality of life.

What Should You Do Next?

If you are a single-arm driver or you are preparing to return to driving after an injury or operation, the most important first step is to notify the DVLA and get a proper driving needs assessment. From there, the process is far less daunting than it might feel right now.

The right-hand controls, fitted by experienced specialists, can help restore a level of independence that many people assume they have permanently lost. Whether you are at the very start of this journey or simply looking to upgrade your current setup, the right advice and adaptations can help you drive safely, comfortably and with renewed confidence.

Would you like an assessment?

If you are a disabled driver, or know a disabled driver in Bedfordshire, Hertfordshire, Buckinghamshire or Northamptonshire, please contact PB Conversions for a free no obligation quote to assess what products would benefit you.