A Mercedes EQS is a battery-electric large electric saloon. The EQS saloon is a large battery-electric car. 11 kW AC is typical, with 22 kW optional on some cars. That higher rate needs a supply that can actually provide it. Budget the Mercedes EQS as a September 2026 driveway install around £800 to £1,400 including VAT if nothing awkward shows up. Posts, board changes, buried cable and London access sit above that.

What a Mercedes EQS will actually draw
The EQS saloon is a large battery-electric car. 11 kW AC is typical, with 22 kW optional on some cars. That higher rate needs a supply that can actually provide it.
EQS DC rates are a public-charging topic. The home job is still a dedicated AC circuit.
- Mercedes EQS is battery-electric, so home Type 2 AC is the daily fill
- Read the Mercedes EQS handbook AC figure for this model year
- A dedicated circuit still applies, badge or not
Lead length for a Mercedes EQS
Length means you should measure the port rather than guess from an EQA. A short tether is a false economy on this car.
A tether bought for a shorter car is the usual Mercedes EQS mistake. Mark the port on a photo before anyone orders 5 metres by default.
Earthing and notification for a Mercedes EQS
Most houses will still charge a Mercedes EQS at about 7 kW on single-phase. Three-phase only helps when this car's onboard charger and the supply both allow 11 kW or 22 kW.
Tariff windows for a Mercedes EQS
A smart schedule matched to the tariff is worth more on a Mercedes EQS than a wallbox rating the house cannot supply. Test that schedule with this car before the installer leaves.
What to compare on a Mercedes EQS quote
Budget the Mercedes EQS as a September 2026 driveway install around £800 to £1,400 including VAT if nothing awkward shows up. Posts, board changes, buried cable and London access sit above that.
The written scope for a Mercedes EQS should name the charger, tether or socket, route, board work, earthing method, making good and exclusions.
Frequently asked questions
Is the Mercedes EQS fully electric?
Yes. The Mercedes EQS is a battery-electric large electric saloon. Home charging is Type 2 AC. The EQS saloon is a large battery-electric car. 11 kW AC is typical, with 22 kW optional on some cars. That higher rate needs a supply that can actually provide it.
Will a faster wallbox fill a Mercedes EQS quicker at home?
The EQS saloon is a large battery-electric car. 11 kW AC is typical, with 22 kW optional on some cars. That higher rate needs a supply that can actually provide it. EQS DC rates are a public-charging topic. The home job is still a dedicated AC circuit.
How long a lead does a Mercedes EQS need?
Length means you should measure the port rather than guess from an EQA. A short tether is a false economy on this car.
What should a Mercedes EQS driveway install cost?
Budget the Mercedes EQS as a September 2026 driveway install around £800 to £1,400 including VAT if nothing awkward shows up. Posts, board changes, buried cable and London access sit above that. It is a planning band, not a quotation.
Core buying guides
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How this guide was prepared
This guide was written by the Local EV Installers Editorial Team. We compare official guidance, legislation and established consumer information, separate general information from project-specific advice, and show publication dates and sources. We do not accept installer accreditation claims at face value.