E-mobility Guide

BMW i4 M50.
BMW M, but electric. No exhaust, no compromises.

TL;DR. The short version

The BMW i4 M50 is the most powerful version of the i4, with AWD and 544 hp. AC onboard charger: 11 kW (three-phase, 16 A). A 22 kW wallbox makes no sense - the car will cap the power. We recommend Q11 or P11 (11 kW), with a full charge from 0 to 100 per cent in 8 hours.

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The full 11 kW for the i4 M50

The electric era of the i4 M50

The BMW i4 M50 is the first EV to wear the M-Sport badge. The engineers in Munich put the battery into the G20 body (that is, the classic 3 Series), kept the ideal 50:50 weight distribution and gave it 544 hp of system power. The result? 3.9 seconds to 100 km/h in a car that looks like a 4 Series Gran Coupe.

The launch in November 2021 was the moment when BMW M Division had to answer the question: can an EV be a real M? The answer is the i4 M50 - not a full M, but an M Performance model. A specially tuned chassis, dual-motor AWD, M-Sport brakes. The first EV from BMW that really pins you back in your seat.

BMW's philosophy was cautious: let's not tear down what works. The i4 is the body and chassis of the 4 Series Gran Coupe (G26) with a battery pack injected into it. That made it possible to keep the BMW feel (rear-wheel drive for the eDrive40 version, AWD for the M50) and almost unchanged aerodynamic behaviour.

The showroom catch

The salesperson will present a beautiful car, but the subject of charging power is often passed over in silence. The BMW i4 M50 charges at 11 kW AC. We'll explain what that means for your wallet and how to avoid overpaying for a wallbox you don't need.

So what exactly is the BMW i4 M50?

The BMW i4 M50 is a premium BEV sports saloon. Built on the CLAR platform (shared with the ICE BMW 3 Series), it offers a purely electric drivetrain without the compromises of a combustion engine. The car was launched in 2021 and got its LCI facelift in 2024.

Unlike plug-in hybrids (PHEV) and classic hybrids (HEV), the BMW i4 M50 is a fully electric car (BEV). No petrol engine, no fuel tank, no exhaust. All of its range comes from the battery, which you charge from a socket. Its most important trait follows from that category: a single overnight charge is enough for the daily commute.

PHEV (plug-in hybrid)

Small battery (10-25 kWh), petrol engine + electric motor. EV range of 30-100 km. Charges from a socket.

BEV (that's the BMW i4 M50)

Large battery (80.7 kWh net), electric motor only. WLTP range of 510 km. No emissions.

EREV (range extender)

Medium-sized battery, a small petrol engine acting as a generator (it doesn't drive the wheels directly). E.g. BMW i3 REx.

The battery that is the heart of the BMW i4 M50

The pack, 83.9 kWh gross and 80.7 kWh net, is made by China's CATL at a plant in Germany. The NCM 811 cells (80 per cent nickel, 10 manganese, 10 cobalt) offer high energy density and a low unit cost. The pack is liquid-cooled and weighs 550 kg.

The 3.2 kWh buffer (the gross-net difference) protects the cells from deep-discharge cycles. BMW guarantees the pack for 8 years or 160,000 kilometres, down to 70 per cent of capacity. Real-world measurements of 2021-2022 i4 M50 cars show 2-3 per cent degradation a year.

After the 2024 LCI facelift, BMW improved the thermal management algorithms and added faster DC charging at up to 207 kW (up from the previous 195 kW). The air conditioning comes with a heat pump as standard. The 2021-2023 versions needed a software update to get the full DC power in low temperatures.

80.7 kWh net. What does that mean in practice?

With real-world energy consumption in everyday driving, 80.7 kWh net gives a range of 510 km under WLTP. That's enough for a typical week of use on a single overnight charge. DC at up to 207 kW takes care of the road-trip scenarios (10-80 per cent in 18-30 minutes).

BMW i4 M50 drivetrain capabilities

The i4 M50 has two synchronous motors excited by electric current (rather than by magnets). 190 kW at the front, 230 kW at the rear. Together that's 400 kW (544 hp) and 795 Nm of torque. A single-speed reduction gearbox. Specially tuned sports suspension, M-Sport brakes with 4-piston callipers.

BMW i4 M50 telemetry

System power

544 hp

Torque

795 Nm

0-100 km/h

3.9 s

Top speed

225 km/h

WLTP range

510km

Combined cycle

The i4 M50 offers ECO PRO, COMFORT and SPORT modes plus the customisable INDIVIDUAL mode. Sport BOOST adds 70 hp for 10 seconds. M Sport Sound generates an artificial engine sound when you press the pedal hard. Real-world consumption is 21-26 kWh/100 km.

Charging. Why 11 kW AC?

The BMW i4 M50 has a built-in onboard charger, or OBC (On-Board Charger), with a limit of 11 kW (three-phase, 16 A). That means that whatever the external source (wallbox, portable charger, public AC station), the car will physically cap the power at that value. Standard Type 2 (Mennekes) connector.

BMW deliberately went with 11 kW AC, even though the i7 and iX got up to 11 kW (and some markets a 22 kW option). The reason: in an overnight cycle, 80.7 kWh net charges at 11 kW in 8 hours, which fits within the typical window at home. For fleet customers with a company car park, that's enough.

The BMW i4 M50 accepts a maximum of 11 kW of AC power. Anything above that will be capped by the car's OBC.

Goal: full BMW i4 M50 battery (100%)

230 V household socket with the car's factory charger

Standard portable charger. Only 2.3 kW (10 A)

37+ h
Recommended solution

Three-phase CEE 16A socket + Q11/P11 charger

The full 11 kW - the maximum for the BMW i4 M50

8 hours

22 kW wallbox or three-phase CEE 32A

Expensive kit, but the BMW i4 M50 will cap it at 11 kW anyway

Also 8 hours (the car will cap it at 11 kW)

The most common sales myth: dealers suggest that the fastest home charging is a wallbox. That's a half-truth. A wallbox is simply a charger in a wall-mounted housing. From the car's point of view there's no difference between an 11 kW wallbox and an 11 kW portable charger plugged into a CEE socket. The charging parameters are identical. For the BMW i4 M50 you'll get the fastest home charging from a portable charger or a wallbox rated at 11 kW. The portable one has an edge: you can take it to the summer house, to a hotel, to your in-laws'.

Now you know which charger you need

11 kW, Type 2, portable. No cutting into walls and no paying an electrician. Q11 with the WiFi app for PLN 1,349 or P11 for PLN 999, the same power for the BMW i4 M50.

See Q11 with WiFi

BMW i4 M50 vs the competition

The BMW i4 M50 doesn't exist in a vacuum. The premium BEV sports saloon segment has three natural rivals worth comparing it with on charging, range and price. Each of them has a different philosophy and different strengths.

Premium segment

11 kW AC, 75 kWh, 460 hp, 3.1 s to 100 km/h. Cheaper but less premium.

BMW i4 M50

544 hp, 80.7 kWh net, 510 km range. AC 11 kW + DC up to 207 kW. Price PLN 370,000.

Polestar 2 Performance

11 kW AC, 75 kWh, 476 hp, 4.5 s. Scandinavian design.

The third important rival in the segment: Audi RS e-tron GT. 22 kW AC (800 V), 84 kWh, 646 hp, 3.3 s. Twice as expensive.

When does the BMW i4 M50 win? A specific combination of specs: battery, power, charging and price. For most customers in Poland it's still one of the best choices in the segment. When does it lose? The WLTP range of 510 km is, in some versions, shorter than the competition's. But for 90 per cent of users it's enough anyway.

Two chargers ideal for the BMW i4 M50

Both 11 kW. Both charge the BMW i4 M50 in 8 hours. Choose the version with Smart WiFi or the simpler, cheaper one.

Q11 with WiFi
Q11 Smart WiFi (11 kW)

Q11 Smart WiFi (11 kW)

App, consumption monitoring, night tariff integration. 7.5 m Type 2 cable. Full charge in 7-8 hours.

€314,95
Choose Q11
Alternative
P11 with LCD (11 kW)

P11 with LCD (11 kW)

Solid build with no app. LCD display with charging parameters. Identical 11 kW power. Lower price.

€232,95
Choose P11

What do the testers say about the BMW i4 M50?

The BMW i4 M50 has been tested by leading Polish and European motoring media and by independent EV market experts. The testers' consensus is clear: a solid car with specific strengths and weaknesses. Below is a summary of the main findings from industry tests by the motoring press and from EV market analyses.

According to industry tests by the motoring press, the i4 M50 is a BMW running on electricity, not an EV pretending to be a BMW. It drives like a 4 Series with a petrol engine, only quietly. That's a realistic assessment worth taking into account before you buy.

Independent road tests highlight the handling: an M-Sport warning - the M50 is not for people who are afraid of a fast turn into the first corner. That's an important point for people who value driving dynamics.

Industry analyses of the EV market indicate that 11 kW AC is the standard in BMW's segment, not a flaw. M50 customers mostly charge overnight. That matches exactly what we see at Ampere Point.

That's exactly how we see it at Ampere Point. A customer buying a BMW i4 M50 gets a car designed for overnight 11 kW charging. Our Q11 and P11 portable chargers are a perfect match: the full 11 kW, a Type 2 cable, 8 hours to a full battery. No wallbox, no electrician, no cutting into the wall.

Bottom line. Who the BMW i4 M50 is for and which charger

The BMW i4 M50 is the choice for someone who wants a premium BEV sports saloon with a fully electric drivetrain. It's a perfect fit when: your daily commute is within the battery's range, you have access to a socket in the garage or in the car park, and you accept the need for DC on the road. Charger recommendation: if you value in-app consumption monitoring and night tariff integration, choose Q11 (PLN 1,349). If a simple, reliable charger is enough for you, go for P11 (PLN 999). Both deliver the full 11 kW, both charge the BMW i4 M50 in 8 hours, and you can take both on holiday. A 22 kW wallbox bought for a BMW i4 M50 is a classic example of a solution looking for a problem - don't let the dealership talk you into that kind of investment.

"If you don't charge every day, you're driving on reserve and losing battery range for no reason. Sort out the socket and make plugging in a routine for savings of around 80% compared with fossil fuels."

Editorial sources

(1) BMW Polska, official product sheet for the BMW i4 M50 (2021-2025)

(2) ADAC e.V., BMW i4 M50 test, 2022-2025

(3) Road tests of the BMW i4 M50 - motoring trade press, 2023-2025

(4) Independent handling and dynamics tests of the BMW i4 M50

(5) Industry analyses of the EV market - 11 kW AC charging in the segment

(6) Ampere Point, EV Charging Speed Explained, company blog

(7) Ampere Point, EV and Hybrid Charging from A to Z, company blog

(8) EV Database, technical data for the BMW i4 M50, ev-database.org

(9) CATL, official documentation for NCM 811 cells

(10) Bundesnetzagentur, statistics on AC charger rollout, 2020-2025

Table of contents

Recommendations for the BMW i4 M50

Matched to your car's 11 kW limit.

Q11 with WiFi
Q11 Smart WiFi (11 kW)

Q11 Smart WiFi (11 kW)

App, consumption monitoring, night tariff integration. Type 2 cable with a length...

€314,95
See Q11
Alternative
P11 with LCD (11 kW)

P11 with LCD (11 kW)

Solid build with no app. LCD display with charging parameters. Iden...

€232,95
See P11

Before you buy a charger. Check your socket!

The BMW i4 M50 draws a maximum of 11 kW (single-phase/three-phase, 16 A). Whatever the power source, the car will cap the power at that value. The key question isn't "which socket do I have" but "can my charger get the full 11 kW out of the socket". See the difference:

230 V household socket + factory portable charger supplied with the BMW

Power

2.3 kW (10 A)

0-100% time

37+ hours

The standard factory-supplied portable charger is deliberately limited to 10 A (2.3 kW) for the thermal safety of a typical household socket. A full charge of the BMW i4 M50 will then take 37+ hours. A bottleneck you don't have to accept.

Three-phase CEE 16A socket + Q11/P11 charger

Power

11 kW (16 A)

0-100% time

8 hours

Our Q11 (or P11) portable charger, plugged into a three-phase CEE 16A socket, draws the full 11 kW. That's the maximum power the BMW i4 M50 can accept. A full charge in 8 hours, no wallbox, no electrician, no cutting into the wall.

22 kW wallbox or CEE 32A (three-phase)

Input power

22 kW

Actual for BMW i4 M50

11 kW

Got a three-phase 32 A installation or a 22 kW wallbox? For the BMW i4 M50 you gain nothing over the scenario above. The car will physically cap the power at 11 kW through its built-in OBC. The same 8 hours of charging. It only makes sense if you're planning a car with 22 kW AC in the future (e.g. a Porsche Taycan).

Which charger should you buy for the BMW i4 M50?

The BMW i4 M50 has an 11 kW AC onboard charger. The Ampere Point rule: charger power = the car's onboard power. That's why we recommend our 11 kW chargers for the BMW i4 M50. Q11 is the recommendation with an app and monitoring, P11 is the alternative.

P11 with LCD (11 kW)

11 kW
4.8· 312 reviews

Solid build with no app. LCD display with charging parameters. Identical 11 kW power. Lower price.

  • Rugged LCD display\nNo app, simple to use\nSame 11 kW power as Q11\nType 2 cable\nLowest price in its segment

€232,95€244,95−€12,00
See P11
30-day returns 2-year warranty 24h shipping

Frequently asked technical questions about charging the BMW i4 M50

Can I charge the BMW i4 M50 from a regular 230 V socket at home?

Yes. Any working 230 V Schuko socket rated at 16 A is enough with our Q11/P11 charger (it draws the full 16 A). A full charge from 0 to 100 per cent will take 8 hours. With the factory portable charger limited to 10 A, the time is 37+ hours. Remember: 20 per cent of household sockets have faulty wiring. Reputable chargers (like our Q11) will protect themselves and won't start charging on a damaged circuit.

Do I need a three-phase installation for the BMW i4 M50?

Yes, for the full 11 kW. A three-phase CEE 16A installation gives the optimal power. On single-phase the BMW i4 M50 will charge more slowly (2.3 kW max).

Why doesn't a 22 kW wallbox charge the BMW i4 M50 faster?

Because the charger is physically built into the car (OBC - On-Board Charger), and in the BMW i4 M50 it has an 11 kW limit. Any external source (22 kW wallbox, 22 kW portable charger, public AC station) will be capped at that value. A 22 kW wallbox bought for a BMW i4 M50 means overpaying for power the car won't use.

Does the BMW i4 M50 have DC (fast) charging?

Yes. The BMW i4 M50 has a CCS connector and charges on DC at a maximum of 207 kW. A full 10-80 per cent charge takes 18-30 minutes at a public fast-charging station. That's the main road-trip scenario: on the road you use DC, at home AC.

Does the BMW i4 M50 battery wear out faster with frequent charging?

Not significantly. BMW deliberately uses a protective buffer (3.2 kWh - the gross-net difference) to protect the cells from deep-discharge cycles. Real-world measurements from owners show 2 to 4 per cent degradation a year with daily charging. After 5 years you still have around 85 per cent of the original capacity.

What is the difference between Q11 and P11?

Both deliver 11 kW and charge the BMW i4 M50 in 8 hours. Q11 adds WiFi with a mobile app, consumption monitoring, and integration with the G12 night tariff and smart home. P11 is the simpler version with an LCD display, no app and a lower price. Charging performance is identical.

Can I use the Q11 or P11 charger with other cars?

Yes. The Type 2 connector is the European standard. Q11 and P11 will handle any car that accepts AC at up to 11 kW: BMW i4, Audi Q4 e-tron, VW ID.3/4/7, Kia EV6, Hyundai Ioniq 5, Mercedes EQA/EQB, Volvo EX30 and many other BEV and PHEV models.

Summary

The BMW i4 M50 is a premium BEV sports saloon with an 11 kW AC onboard charger. Choose Q11 (with an app and monitoring) or P11 (the budget option). No wallbox, no installation by an electrician, a fraction of the price of a fixed solution.

Ready to charge your BMW i4 M50 fast at home?

Your BMW i4 M50 + an 11 kW Ampere Point charger = a full battery in 8 hours. 24h shipping, 2-year warranty, 30-day returns with no reason needed.

Need help choosing? +48 666 612 044