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BMW i4 vs NIO ET7 comparison

Compare performance (601 HP vs 653 HP), boot space and price (49,900 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or NIO ET7?

BMW i4 vs NIO ET7: Key differences

BMW i4

5 (3 Reviews)
rate
  • visibly cheaper
  • visibly more efficient
  • only slightly more electric range
  • only slightly quicker 0–100 km/h
  • somewhat lighter
  • noticeably more trunk space
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NIO ET7

  • marginally more power
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

i4

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW i4 is visibly cheaper – starting at 49,900 £ , while the NIO ET7 costs 59,900 £ . That’s a price difference of around 10,029 £.

In terms of energy consumption, the BMW i4 is visibly more efficient: consuming 14.7 kWh/100km compared to 19 kWh/100km for the NIO ET7. That’s a difference of about 4.3 kWh/100km.

As for electric range, the BMW i4 offers only slightly more range – reaching up to 613 km, about 29 km more than the NIO ET7.

ET7

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the NIO ET7 offers marginally more power – delivering 653 HP compared to 601 HP. That’s roughly 52 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is only slightly quicker – completing the sprint in 3.7 s, while the NIO ET7 takes 3.8 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the NIO ET7 delivers barely more torque with 850 Nm compared to 795 Nm. That’s about 55 Nm more.

i4

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW i4 is somewhat lighter – 2,070 kg compared to 2,434 kg. The difference is around 364 kg.

Looking at boot space, the BMW i4 offers noticeably more boot space – 470 L compared to 363 L. That’s a difference of about 107 L.

When it comes to payload, the BMW i4 carries only slightly more – 480 kg compared to 466 kg. That’s a difference of about 14 kg.

Who wins the race in the data check?

The BMW i4 is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £49,900
i4

BMW i4

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 286 - 601 HP
  • Consumption kWh/100km 14.7 - 16.7 kWh/100km
  • Electric Range 514 - 613 km
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NIO ET7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i4

The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

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P90439369_highRes_bmw-i4-m50-9-2021
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Reviews BMW i4

5 (3 Reviews)
rate
Marco
23 Apr 2026, 14:56:19

Amazing car with enormous torque, equipment and driving experience, at an acceptable fuel consumption.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

NIO ET7

The NIO ET7 arrives like a calm thunderstorm — sleek, silent and unapologetically clever, turning motorway cruising into the sort of effortless glide that makes other cars feel noisy and rehearsed. Inside, it's all luxury sofas and smart gadgets that actually help rather than confuse, so buyers who crave tech and comfort will feel like they've upgraded their life without needing to spellcheck the manual.

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ET7
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Reviews NIO ET7

No reviews yet. Share your experience and help others decide.

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BMW i4
NIO ET7

Costs and Consumption
Price
49,900 - 63,200 £
Price
59,900 - 68,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
19 - 19.3 kWh/100km
Electric Range
514 - 613 km
Electric Range
451 - 584 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,070 - 2,285 kg
Curb weight
2,434 - 2,454 kg
Trunk capacity
470 L
Trunk capacity
363 L
Length
-
Length
5,101 mm
Width
1,852 mm
Width
1,987 mm
Height
-
Height
1,509 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
446 - 466 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
286 - 601 HP
Power HP
653 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.8 s
Max Speed
-
Max Speed
200 km/h
Torque
400 - 795 Nm
Torque
850 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
210 - 442 kW
Power kW
480 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2022
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
NIO
Is the BMW i4 offered with different drivetrains?

The BMW i4 is offered with Rear-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.