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Mazda 3 Sedan vs NIO ET5 Wagon comparison

Compare performance (186 HP vs 490 HP), boot space and price (25,400 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or NIO ET5 Wagon?

Mazda 3 Sedan vs NIO ET5 Wagon: Key differences

Mazda 3 Sedan

4.7 (1 Reviews)
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  • substantially cheaper
  • considerably lighter
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NIO ET5 Wagon

  • clearly more power
  • substantially quicker 0–100 km/h
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By Achim Sedelmaier

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

3 Sedan

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.

Mazda 3 Sedan is substantially cheaper – starting at 25,400 £ , while the NIO ET5 Wagon costs 40,700 £ . That’s a price difference of around 15,266 £.

ET5 Wagon

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the NIO ET5 Wagon offers clearly more power – delivering 490 HP compared to 186 HP. That’s roughly 304 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO ET5 Wagon is substantially quicker – completing the sprint in 4 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 4.1 s quicker.

There’s also a difference in torque: the NIO ET5 Wagon delivers substantially more torque with 700 Nm compared to 240 Nm. That’s about 460 Nm more.

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, Mazda 3 Sedan is considerably lighter – 1,417 kg compared to 2,265 kg. The difference is around 848 kg.

Boot capacity is identical – both offer 450 L of storage.

When it comes to payload, the Mazda 3 Sedan carries marginally more – 501 kg compared to 465 kg. That’s a difference of about 36 kg.

Who wins the race in the data check?

The NIO ET5 Wagon holds a decisive overall lead 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 Wagon

NIO ET5 Wagon

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 490 HP
  • Consumption kWh/100km 19.3 - 19.8 kWh/100km
  • Electric Range 435 - 560 km
Mazda 3 Sedan
NIO ET5 Wagon

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

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NIO ET5 Wagon

The NIO ET5 Wagon blends sleek fastback styling with the sensible practicality of a wagon, delivering a premium-feeling cabin and clever cargo space that keeps life neatly packed. For buyers who want electric refinement without sacrificing family-hauler utility, the ET5 Wagon offers quiet, eager performance and smart packaging that makes weekend escapes and daily commutes equally enjoyable — yes, even with the dog and the golf clubs.

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Mazda 3 Sedan
NIO ET5 Wagon

Costs and Consumption

Price
25,400 - 34,700 £
Price
40,700 - 58,700 £
Consumption L/100km
5.5 - 6 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.3 - 19.8 kWh/100km
Electric Range
-
Electric Range
435 - 560 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
123 - 137 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,417 - 1,468 kg
Curb weight
2,265 - 2,285 kg
Trunk capacity
450 L
Trunk capacity
450 L
Length
-
Length
4,790 mm
Width
1,795 mm
Width
1,960 mm
Height
-
Height
1,499 mm
Max trunk capacity
-
Max trunk capacity
1,300 L
Payload
482 - 501 kg
Payload
445 - 465 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
140 - 186 HP
Power HP
490 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
4 s
Max Speed
-
Max Speed
200 km/h
Torque
238 - 240 Nm
Torque
700 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
103 - 137 kW
Power kW
360 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
-

General

Model Year
2026
Model Year
2023
CO2 Efficiency Class
D, E
CO2 Efficiency Class
A
Brand
Mazda
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.