EV Chargers on the M4
London, South Wales
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These station and network listings are unverified and may be incomplete. Check the network app for current facilities and availability, and Tesla's map for Tesla locations and vehicle compatibility.
M4 EV charging at a glance
- ChargeFinder lists 8 service stations on the M4 (London, South Wales), from J2-3 to J49.
- Moto, Welcome Break, Roadchef run the listed services.
- Open Charge Map lists up to 360 kW at Reading Services, Pont Abraham Services, not checked by a contributor in the last 12 months.
- Tesla is listed at Reading Services, Membury Services, Magor Services, unverified.
- Listings are unverified, so check the operator app for live availability before you stop.
Services on the M4
Every services area listed on the M4, in junction order. Chargers are listed, not verified, and come from Open Charge Map data fetched October 2026. Check the operator app before you stop.
| Services | Junction | Operator | Carriageway | Listed chargers | Fastest |
|---|---|---|---|---|---|
| Heston Services | J2-3 | Moto | Eastbound, Westbound | 6 | 350 kW* |
| Reading Services | J11-12 | Moto | Eastbound, Westbound | 3 | 360 kW* |
| Membury Services | J14-15 | Welcome Break | Eastbound, Westbound | 5 | 120 kW |
| Leigh Delamere Services | J17-18 | Moto | Eastbound, Westbound | 3 | 350 kW* |
| Severn View Services | J21-22 | Moto | - | 1 | 350 kW* |
| Magor Services | J23A | Roadchef | - | 2 | 350 kW* |
| Cardiff West Services | J33 | Moto | - | - | - |
| Pont Abraham Services | J49 | Welcome Break | - | 1 | 360 kW* |
Listed chargers counts Open Charge Map sites at each services. A dash means the data holds no figure. Carriageway is read from listing titles. * Fastest figure not checked by a contributor in the last 12 months.
M4 eastbound EV charging at services
Open Charge Map lists 7 sites at 4 service stations on the M4 with a title that names Eastbound. No fastest figure below comes from a record a contributor checked in the last 12 months.
- Heston Services (J2-3): 2 sites, fastest listed up to 350 kW
- Reading Services (J11-12): 2 sites, fastest listed up to 360 kW
- Membury Services (J14-15): 2 sites, fastest listed up to 120 kW
- Leigh Delamere Services (J17-18): 1 site, fastest listed up to 40 kW
M4 westbound EV charging at services
Open Charge Map lists 6 sites at 4 service stations on the M4 with a title that names Westbound. No fastest figure below comes from a record a contributor checked in the last 12 months.
- Heston Services (J2-3): 2 sites, fastest listed up to 350 kW
- Reading Services (J11-12): 1 site, fastest listed up to 360 kW
- Membury Services (J14-15): 2 sites, fastest listed up to 120 kW
- Leigh Delamere Services (J17-18): 1 site, fastest listed up to 350 kW
Direction is read from the words in each Open Charge Map listing title, such as Northbound or (S), and is not confirmed on the ground. 8 listed sites are left out because their titles name no carriageway. Check the operator app for current availability before you stop.
Service Stations
Reading Services
Moto · J11-12
Area: RG30
Loading reports.
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Membury Services
Welcome Break · J14-15
Area: RG17
Loading reports.
Been here? Tap what you found.
Magor Services
Roadchef · J23A
Area: NP26
Loading reports.
Been here? Tap what you found.
Planning an EV Journey on the M4?
- • Check the listed networks against current operator maps before choosing a stop
- • Check Tesla's current map for compatible locations before planning a stop
- • Follow your vehicle handbook for charging targets and keep enough charge to reach a backup stop
- • Download Zap-Map or A Better Route Planner before your trip
- • Check payment methods with the charging network before you travel
EV Charging Guides
Frequently Asked Questions
Which service stations on the M4 have EV chargers?
Which M4 service stations have Tesla Superchargers?
Do all M4 service stations have EV chargers?
Who runs the service stations on the M4?
What is the fastest EV charger listed on the M4?
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