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BMW 3 Series Saloon vs NIO ET5 comparison

Compare performance (530 HP vs 490 HP), boot space and price (39,900 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or NIO ET5?

BMW 3 Series Saloon vs NIO ET5: Key differences

BMW 3 Series Saloon

  • marginally cheaper
  • barely more power
  • a bit quicker 0–100 km/h
  • considerably lighter
  • slightly more trunk space
details

NIO ET5

5 (1 Reviews)
rate
  • significantly more electric range
details

By Achim Sedelmaier

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

3 Series Saloon

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW 3 Series Saloon is marginally cheaper – starting at 39,900 £ , while the NIO ET5 costs 40,700 £ . That’s a price difference of around 772 £.

As for electric range, the NIO ET5 offers significantly more range – reaching up to 590 km, about 489 km more than the BMW 3 Series Saloon.

ET5

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 BMW 3 Series Saloon offers barely more power – delivering 530 HP compared to 490 HP. That’s roughly 40 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is a bit quicker – completing the sprint in 3.5 s, while the NIO ET5 takes 4 s. That’s about 0.5 s quicker.

Looking at top speed, the BMW 3 Series Saloon is slightly faster – reaching 230 km/h, while the NIO ET5 tops out at 200 km/h. The difference is around 30 km/h.

Both models offer the same torque – 700 Nm.

3 Series Saloon

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is considerably lighter – 1,575 kg compared to 2,215 kg. The difference is around 640 kg.

Looking at boot space, the BMW 3 Series Saloon offers slightly more boot space – 480 L compared to 386 L. That’s a difference of about 94 L.

When it comes to payload, the BMW 3 Series Saloon carries marginally more – 495 kg compared to 475 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The NIO ET5 stands well ahead of its rival 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 £40,700
ET5

NIO ET5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 490 HP
  • Consumption kWh/100km : 18.6 - 18.9 kWh/100km
  • Electric Range : 456 - 590 km
BMW 3 Series Saloon
NIO ET5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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NIO ET5

NIO ET5 arrives with sleek, minimalist lines and a cabin that feels more like a calm lounge than a dashboard, delivering a composed drive that keeps motorway monotony at bay. Tech is smart rather than showy, and the brand’s novel ownership options make it an appealing choice for buyers who want electric convenience without the usual headaches — plus it brings enough personality to make charging stops less boring.

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BMW 3 Series Saloon
NIO ET5

Costs and Consumption

Price
39,900 - 91,000 £
Price
40,700 - 58,700 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Electric Range
96 - 101 km
Electric Range
456 - 590 km
Battery Capacity
19.5 kWh
Battery Capacity
73.5 - 90 kWh
co2
54 - 227 g/km
co2
0 g/km
Fuel tank capacity
40 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1,575 - 1,960 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
375 - 480 L
Trunk capacity
386 L
Length
4,713 mm
Length
4,790 mm
Width
1,827 - 1,903 mm
Width
1,960 mm
Height
1,446 mm
Height
1,499 mm
Max trunk capacity
-
Max trunk capacity
1,135 L
Payload
405 - 495 kg
Payload
455 - 475 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 530 HP
Power HP
490 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
4 s
Max Speed
230 km/h
Max Speed
200 km/h
Torque
250 - 700 Nm
Torque
700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
360 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2023
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
A
Brand
BMW
Brand
NIO
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.