E-bike laws in the UK
An e-bike rides like a pedal bike in the UK only if it meets the electrically assisted pedal cycle (EAPC) rules. Anything else is, in law, a moped or a motorcycle.
This page explains the rules in plain English and is not legal advice. Laws change and local rules can be stricter, so check the official source for where you ride before you buy or ride.
In short
- An EAPC must have pedals that can propel it, a motor of no more than 250 W continuous rated power, and no motor assistance above 15.5 mph (25 km/h). GOV.UK 1GOV.UK 2SI 2015/24
- You can ride one from 14, with no licence, registration, tax or insurance, on cycle paths and anywhere else pedal bikes are allowed, but not on pavements. GOV.UK 1
- A throttle that moves the bike without pedalling is allowed only up to 6 km/h (3.7 mph). Beyond that the bike needs type approval. GOV.UK 2GOV.UK 5
- The government consulted in 2024 on a 500 W limit and on throttles up to 15.5 mph, and said it will not take the proposals forward. GOV.UK 6
What counts as a bicycle
The class here: Electrically assisted pedal cycle (EAPC). An e-bike rides like a bicycle only if it stays inside every limit below.
| Rule | Limit | What the law says |
|---|---|---|
| Motor power | 250 W continuous rated | The motor's continuous rated power must not exceed 250 W. GOV.UK 1SI 2015/24 |
| Assisted speed | 15.5 mph (25 km/h) | The motor must not be able to propel the bike when it is travelling faster than 15.5 mph (25 km/h). GOV.UK 1SI 2015/24 |
| Throttle | To 6 km/h (3.7 mph) only | Power without pedalling is exempt from type approval only up to 6 km/h (3.7 mph), to help you start. A 'twist and go' bike that goes faster on the throttle must be type approved, or individually approved as a 250 W low-powered moped. GOV.UK 5GOV.UK 2 |
| Minimum age | 14 | You must be 14 or over to ride an EAPC. GOV.UK 1 |
| Helmet | Advised, not part of the EAPC rules | Highway Code rule 59 advises cyclists to wear a cycle helmet that conforms to current regulations, fits and is fastened. Highway CodeOn a bike that fails the EAPC rules, a motorcycle helmet is required. GOV.UK 1 |
| Licence, registration, insurance | None | No licence, and the bike does not need to be registered, taxed or insured. GOV.UK 1 |
What falls outside the bicycle class
- Motor assistance above 15.5 mph, continuous rated power above 250 W, or no pedals that can propel it: the bike is not an EAPC. GOV.UK 2
- Such a bike is classed as a motorcycle or moped. It must be registered, taxed and insured, and you need a driving licence and a motorcycle helmet to ride it. GOV.UK 1GOV.UK 2
- 'Twist and go' e-bikes placed on the market or entering into service after 1 January 2016 have to meet technical requirements, typically shown by type approval, before they can be used on the road. Walk assist that stays at or below 3.7 mph (6 km/h) is outside type approval. GOV.UK 2
- A bike with an 'off road' mode that lets the motor propel it above 15.5 mph does not, in the Department for Transport's view, comply with the EAPC rules, and is treated as a motor vehicle. GOV.UK 2
Where the rules vary
Only the regions we checked against an official source are listed here. Rules elsewhere can differ.
Northern Ireland
- The same limits apply: 250 W, no assistance above 15.5 mph (25 km/h), and riders aged 14 or over. An EAPC does not need to be registered, licensed or insured, and the rider does not need a driving licence. nidirect
- Northern Ireland has its own regulations for this: the Electrically Assisted Pedal Cycles (Construction and Use) Regulations (Northern Ireland) 2020. NISR 2020/31
Recent and coming changes
- 2024 to 2025The Department for Transport consulted in 2024 on two changes: raising the limit to 500 W, and allowing throttles up to 15.5 mph (25 km/h) without type approval. Its published outcome says it will not take the proposals forward, so the 250 W and 15.5 mph rules stand. GOV.UK 5GOV.UK 6
Background
What the bike must be marked with
Markings on the bike must show the continuous rated power output and the manufacturer, and either the battery voltage or the maximum speed the motor can propel the bike. GOV.UK 1
Where the rules come from
The definition is in the Electrically Assisted Pedal Cycles Regulations 1983, amended in 2015 to the current 250 W and 15.5 mph figures. SI 1983/1168SI 2015/24
Under assimilated EU Regulation 168/2013, throttle assistance above 6 km/h (3.73 mph) requires type approval. GOV.UK 5
Incentives and tax schemes
What a buyer in the United Kingdom can use, or has just lost, with the status of each scheme on the day we read the operator's page.
- Cycle to Work, in force: the Department for Transport's employer guidance describes a salary sacrifice scheme in which an employee gives up part of their pre-tax salary to hire a cycle from their employer or a scheme provider, so pays less income tax and National Insurance on it. It covers employees, not the self-employed. GOV.UK Cycle to WorkGOV.UK C2W page
- E-bikes are included: an electrically assisted pedal cycle can be hired under the scheme, and for tax and National Insurance purposes the guidance sets no limit on the value of the cycle and safety equipment. GOV.UK Cycle to Work
- The FCA point: an employer that owns the cycle can hire up to £1,000 in total without Financial Conduct Authority authorisation. Above £1,000, or when a scheme provider is the owner, FCA authorisation is required, and hire above £1,000 is acceptable once it is held. GOV.UK Cycle to Work
- Conditions: the employee does not own the cycle during the hire, at least 50% of its use must be for commuting, and the offer must be made across the whole workforce. At the end of the hire the employee can extend it, return the cycle, or buy it under a separate agreement made at that time, and the scheme rules must not promise ownership. GOV.UK Cycle to Work
- This guidance was last updated on 13 June 2019 and says it reflects the tax and legal position at the time of publication, so an employer or scheme provider should confirm the current position. GOV.UK Cycle to WorkGOV.UK C2W page
Schemes change, fill up and close. The operator's page has the final word, so read it before you buy.
What this means when buying
270 bikes in our catalogue are listed as sold in the United Kingdom. By the figures we hold, 193 are within the bicycle-class limits, 61 are over them, and 16 lack the data to say.
- Within the limits as listedA-Spadz Cavet AIRlisted top speed 16 mph
- Within the limits as listedAAIRSK GT300listed top speed 16 mph
- Within the limits as listedAAIRSK GT900listed top speed 16 mph
- Over the limits as listedAAIRSK XT90listed top speed 16 mph
- Over the limits as listedAAIRSK XT90 Emtblisted top speed 28 mph
- Over the limits as listedAllegro TDL6131listed top speed 31 mph
- Not enough dataADO Air 20slisted top speed 16 mph
- Not enough dataCoswheel GT20 PROlisted top speed 16 mph
- Not enough dataCoswheel Y20Llisted top speed 16 mph
How we count
We compare each bike's listed top speed, and its throttle and fast-class flags, with the class above: a listed speed over 15.5 mph (25 km/h) counts as over the limit. A throttle counts as not enough data, because a listing does not say whether it stops at 6 km/h. We do not hold rated motor power for every bike yet, so a bike within the limit on speed can still be over it on power. Where a store listed no top speed, our importer recorded 25 km/h, so a bike listed at exactly 25 km/h is weaker evidence than it looks.
A listing is not a legal classification. Check the label on the bike and the rules where you ride.
Check your own e-bike against all five markets · Browse all bikes · How every figure is made
Questions people ask
Is a 500 W e-bike legal on UK roads?
Related reading
This page is the rules reference. The guides explain what the rules mean for choosing a bike.
Other markets
Sources
Every rule above links to the page it comes from. We read each of these on 7 October 2026.
- Riding an electric bike: the rulesGOV.UK
- EAPC standards and legal requirements (EAPCs in Great Britain: information sheet)GOV.UK (Department for Transport)
- The Electrically Assisted Pedal Cycles Regulations 1983legislation.gov.uk
- The Electrically Assisted Pedal Cycles (Amendment) Regulations 2015, regulation 2legislation.gov.uk
- Smarter regulation: proposed changes to legislation for electrically assisted pedal cyclesGOV.UK (Department for Transport)
- Proposed changes to legislation for electrically assisted pedal cycles: outcomeGOV.UK (Department for Transport)
- The Highway Code: rules for cyclists (59 to 82)GOV.UK
- Electric bikes (electrically-assisted pedal cycles)nidirect
- The Electrically Assisted Pedal Cycles (Construction and Use) Regulations (Northern Ireland) 2020legislation.gov.uk
This page explains the rules in plain English and is not legal advice. Laws change and local rules can be stricter, so check the official source for where you ride before you buy or ride.
