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Charging costs and ERE

Polestar 4 home chargingcharger: €4.68/100 km

What does ERE bring in with your Polestar 4?

15,000km

That is 2,715 kWh charged at home a year

  1. 1EV-Optimizer ERE-collectiefAfter sale€ 330 to 400+ costs, not in this amount
  2. 2Groen-laden.nlAnnual€ 320 to 390
  3. 3StekkerAnnual€ 320 to 390

Highest net per year, open offers with trust score 7+.

Compare all providersAt home, 20 to 80% takes about 5 h 45 min with 11 kW (3 phases, 16 A).

According to European type approval (WLTP) a Polestar 4 uses 18.1 kWh per 100 km: the median of 1,448 new registrations in the Netherlands in 2024 and 2025. Charged at home with a charger that has a built-in MID meter, that brings in about €330 a year in ERE at 15,000 km.

All Polestar models
Polestar 4
Photo: Alexander Migl, CC BY-SA 4.0, Wikimedia Commons

Per year at 15,000 km

2,715 kWh of charging

At home, smart charging
€505
At home, dynamic contract
€700
Public charging (AC)
€1,550
Fast charging (DC)
€2,185

ERE from home charging

+ €330

Costs

What driving a Polestar 4 costs

Per 100 km, including VAT, for each way of charging. The difference is mostly where and when you charge: from €3.36 smart at home to €14.57 at a fast charger without a card.

  • 18.1kWhconsumption per 100 km according to WLTP (median)EEA, 2024 and 2025
  • €4.68per 100 km at home on a dynamic contractaverage price October 2025 to September 2026
  • €3.36per 100 km at home, smart charging in the 4 cheapest hoursaverage price October 2025 to September 2026
  • €10.32per 100 km at a public charger without a cardmedian of networks, October 21, 2026
  • €14.57per 100 km at a fast charger without a cardmedian of networks, October 21, 2026
  • €330/yearin ERE at 15,000 km charged at home, after the median commissionERE price October 18, 2026

Comparison

Four ways of charging side by side

The same Polestar 4, the same 18.1 kWh per 100 km: only the price per kWh differs.

Polestar 4: charging cost per 100 km

Including VAT; per year at 15,000 km

  • At home, smart charging€3.36
  • At home, dynamic contract€4.68
  • Public charging (AC)€10.32
  • Fast charging (DC)€14.57

Difference per year, smart at home vs fast

€1,680

ERE from home charging, per year

€330

View the numbers
Charging typePrice per kWhPer 100 kmPer year (15,000 km)
At home, smart charging€0.186€3.36€505
At home, dynamic contract€0.259€4.68€702
Public charging (AC)€0.570€10.32€1,548
Fast charging (DC)€0.805€14.57€2,186

European Environment Agency (EEA) (consumption); Energy-Charts, Belastingdienst, suppliers and charging networks (prices) (CC BY 4.0)

Per month

What 100 km of home charging cost, month by month

On a dynamic contract the price moves with the market. For the Polestar 4: charging in the evening (6 to 10 pm), at the day’s average, and smart in the 4 cheapest hours. Over the past year smart charging was €2.26 per 100 km cheaper on average than evening charging.

Home charging cost per 100 km

Per month, incl. energy tax, VAT and the median markup; excl. fixed costs

See the figures per month
MonthEveningAverageSmart
September 2026€7.43€5.70€3.73
August 2026€6.45€5.12€3.11
July 2026€5.69€4.69€2.84
June 2026€6.62€4.78€3.09
May 2026€5.69€4.45€2.64
April 2026€5.34€4.22€2.27
March 2026€5.67€4.53€3.07
February 2026€4.75€4.40€3.86
January 2026€5.00€4.72€4.16
December 2025€4.68€4.51€3.96
November 2025€4.97€4.64€4.00
October 2025€5.20€4.39€3.64
September 2025€5.52€4.29€3.18
August 2025€5.18€4.22€2.94
July 2025€5.34€4.50€3.39
June 2025€5.19€4.07€2.54
May 2025€5.12€3.99€2.27
April 2025€5.25€4.22€2.68
March 2025€5.63€4.59€3.27
February 2025€5.89€5.34€4.63
January 2025€5.58€5.14€4.26
December 2024€5.47€5.11€4.01
November 2024€5.73€5.23€4.45
October 2024€5.48€4.66€3.84
September 2024€5.49€4.45€3.31
August 2024€5.61€4.43€3.09
July 2024€5.15€4.17€2.93
June 2024€5.12€4.23€3.11
May 2024€5.10€4.18€2.90
April 2024€4.80€4.02€3.05
March 2024€4.69€4.13€3.55
February 2024€4.48€4.14€3.69
January 2024€4.77€4.46€3.93
December 2023€5.06€4.72€4.08
November 2023€5.64€5.19€4.39
October 2023€5.99€5.10€4.13

Market price: Energy-Charts (Fraunhofer ISE), data Bundesnetzagentur | SMARD.de (CC BY 4.0)

Tax rates: Belastingdienst. Compare dynamic contracts

Per year

Charging costs and ERE per year

If you charge everything one way. The ERE column applies to kWh charged at home; amounts rounded to €5.

Charging costs and ERE per year for the Polestar 4
Km per yearkWhSmart at homeAt homePublicFastERE
10,000 km1,810€335€470€1,030€1,455€220
15,000 km2,715€505€700€1,550€2,185€330
20,000 km3,620€675€935€2,065€2,915€445
25,000 km4,525€840€1,170€2,580€3,645€555

Calculate your own situation

Choose your kilometres per year, how much you charge at home and how you charge on the road.

15,000 km
80%
At home, dynamic contract
Charging away

Polestar 4

Charging cost per year
€870
€5.81 per 100 km on average
ERE per year, net
€265
only on kWh charged at home, with a charger that has a built-in MID meter

After ERE€605

kWh per year2,715 kWh

€560 at home, €310 away

Home charger

Which home charger suits the Polestar 4?

The Polestar 4 charges at home at up to 11 kW three-phase. A 11 kW (3 phases, 16 A) charger is enough: it charges from 20 to 80% in about 5 h 45 min. A 22 kW charger does not make it faster. With the optional 22 kW onboard charger and a 22 kW charger it takes about 2 h 45 min.

Onboard charger (AC)
11 kW
3 phases
Battery, usable
94 kWh
Fast charging (DC), max.
200 kW

22 kW onboard charger is a separate option; Polestar quotes 100 kWh gross (about 94 kWh usable per ev-database).

For ERE the charger matters, not the car: home charging only earns ERE with a MID meter built into the charger. Do the charger check

Sources: Polestar NL: Polestar 4 SUV specificaties ↗ · ev-database: Polestar 4 Long Range Single Motor ↗ · checked on October 6, 2026

Version
Your home charger
How far do you charge?
Charging power
11 kW
Charging time
5 h 45 min
Km added per hour
61 km
Km added in 8 hours
486 km

Every home charger for this car

  • 3.7 kW (1 phase, 16 A)17 h
  • 7.4 kW (1 phase, 32 A)8 h 30 min to 17 h
  • 11 kW (3 phases, 16 A)Best fit5 h 45 min
  • 22 kW (3 phases, 32 A)5 h 45 min

Assuming 94 kWh usable battery and 10% charging losses. Real times depend on temperature, state of charge and your connection.

Bidirectional charging

Can the Polestar 4 supply power back?

According to ev-database.org V2L is announced for model year 2027, up to 3.3 kW via an adapter. There is no confirmation from Polestar. There is no V2H or V2G offer.

What works in the Netherlands today?
V2L UnknownV2H NoV2G No

ERE

Earning ERE with your Polestar 4

For every kWh you charge at home you can have emission reduction units (ERE) registered and sold, through an ERE provider. Public charging does not count for you.

  1. A charger with a built-in MID meter

    Since 1 January 2026, only a MID meter built into the charger itself counts for private users. A separate MID meter in the meter cupboard, or only a smart meter, is not enough. Of the 110 charger models we researched, 53 have a built-in MID meter.

  2. An ERE provider

    The provider books your charging sessions with the NEa and sells the EREs. Commissions range from 10% to 28%; above we use the median of 20%.

    Compare ERE providers
  3. Cheaper at home and on the road

    With a dynamic contract and smart charging you pay the least per kWh at home; on the road a suitable charging card makes a difference.

How we calculate, at 15,000 km

Charged at home
2,715 kWh
× 0.33269 ERE per kWh
903 ERE
× €0.460 per ERE
€416
− 20% commission (median)
€83

Net per year, about

€330

ERE price: median of named sources, October 18, 2026. The price moves with the market; earnings differ by provider.

Consumption

The Polestar 4’s consumption, from EU data

WLTP is the European test procedure for type approval: a laboratory measurement at the socket, so including charging losses. Real consumption is often higher, especially in winter and at motorway speeds. We apply no correction.

Median, all registrations

181Wh/km

80% of registrations are between 178 and 191 Wh/km (battery, wheels, drive).

Per year

2024
181 Wh/km275 registrations
2025(provisional)
181 Wh/km1,173 registrations

Names grouped in the data

  • POLESTAR 4

Source: Monitoring of CO2 emissions from passenger cars - Regulation (EU) 2019/631, field “Z (Wh/km)”, new registrations in the Netherlands 2024 and 2025. © European Commission, DG CLIMA / European Environment Agency (EEA), CC BY 4.0. Retrieved on September 27, 2026.

Questions

Questions about the Polestar 4

How much electricity does a Polestar 4 use?

According to type approval (WLTP) 18.1 kWh per 100 km, including charging losses: the median of 1,448 new registrations in the Netherlands in 2024 and 2025 (EEA). Depending on the version it is usually between 17.8 and 19.1 kWh. Real consumption is often higher, especially in winter and on the motorway.

Which home charger suits the Polestar 4?

The Polestar 4 charges at home at up to 11 kW three-phase. A 11 kW (3 phases, 16 A) charger is enough: it charges from 20 to 80% in about 5 h 45 min. A 22 kW charger does not make it faster. With the optional 22 kW onboard charger and a 22 kW charger it takes about 2 h 45 min. For ERE the charger needs a built-in MID meter.

How long does charging a Polestar 4 at home take?

With a 11 kW (3 phases, 16 A) charger the Polestar 4 charges from 20 to 80% in about 5 h 45 min, and from 10 to 100% in about 8 h 30 min (94 kWh usable battery, 10% charging losses). On a 3.7 kW charger 20 to 80% takes about 17 h.

What does charging a Polestar 4 at home cost per 100 km?

On a dynamic contract €4.68 per 100 km, at the average price of €0.259 per kWh over October 2025 to September 2026 (market price, energy tax, VAT and the median markup). If you only charge in the 4 cheapest hours of the day, it is €3.36.

What does a Polestar 4 cost per year in charging?

At 15,000 km a year you charge about 2,715 kWh. That costs €700 at home on a dynamic contract, €505 if you charge smart, €1,550 at public chargers without a card and €2,185 if you fast-charge everything without a card.

How much ERE does a Polestar 4 earn?

Charging 15,000 km a year at home is 2,715 kWh, or 903 ERE. At €0.460 per ERE and after the median commission of 20% that is about €330 a year. Since 1 January 2026, private users need a charger with a built-in MID meter; public charging earns you no ERE.

What does fast charging a Polestar 4 cost?

Without a card €14.57 per 100 km, at the median price of €0.80 per kWh across the 4 fast-charging networks that publish one (October 21, 2026). A subscription or a network’s own app can be cheaper; compare them under charging cards.