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Mercedes GLA vs NIO ET5 comparison

Compare performance (421 HP vs 490 HP), boot space and price (38,800 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or NIO ET5?

Mercedes GLA vs NIO ET5: Key differences

Mercedes GLA

4.5 (4 Reviews)
rate
  • very slightly cheaper
  • considerably lighter
  • slightly more trunk space
details

NIO ET5

5 (1 Reviews)
rate
  • slightly more power
  • clearly more electric range
  • marginally quicker 0–100 km/h
details

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

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

GLA

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.

Mercedes GLA is very slightly cheaper – starting at 38,800 £ , while the NIO ET5 costs 40,700 £ . That’s a price difference of around 1,878 £.

As for electric range, the NIO ET5 offers clearly more range – reaching up to 590 km, about 516 km more than the Mercedes GLA.

ET5

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the NIO ET5 offers slightly more power – delivering 490 HP compared to 421 HP. That’s roughly 69 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO ET5 is marginally quicker – completing the sprint in 4 s, while the Mercedes GLA takes 4.3 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the NIO ET5 delivers noticeably more torque with 700 Nm compared to 500 Nm. That’s about 200 Nm more.

GLA

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, Mercedes GLA is considerably lighter – 1,570 kg compared to 2,215 kg. The difference is around 645 kg.

Looking at boot space, the Mercedes GLA offers slightly more boot space – 435 L compared to 386 L. That’s a difference of about 49 L.

When it comes to payload, the Mercedes GLA carries very slightly more – 500 kg compared to 475 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The NIO ET5 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 £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
details

Frequently compared as well

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Mercedes GLA
NIO ET5

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

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20C0047_115

Reviews Mercedes GLA

4.5 (4 Reviews)
rate
Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

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

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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Reviews NIO ET5

5 (1 Reviews)
rate

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

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Mercedes GLA
NIO ET5

Costs and Consumption
Price
38,800 - 75,300 £
Price
40,700 - 58,700 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Electric Range
74 km
Electric Range
456 - 590 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
66 - 216 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,570 - 1,810 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
385 - 435 L
Trunk capacity
386 L
Length
-
Length
4,790 mm
Width
1,834 - 1,849 mm
Width
1,960 mm
Height
-
Height
1,499 mm
Max trunk capacity
-
Max trunk capacity
1,135 L
Payload
480 - 500 kg
Payload
455 - 475 kg

Engine and Performance
Engine Type
Petrol MHEV, Plug-in Hybrid, Diesel, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 421 HP
Power HP
490 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
4 s
Max Speed
-
Max Speed
200 km/h
Torque
230 - 500 Nm
Torque
700 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 310 kW
Power kW
360 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
NIO
Is the Mercedes GLA offered with different drivetrains?

The Mercedes GLA is available as Front-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.