VS

Mercedes GLB vs VW ID.3 comparison

Compare performance (354 HP vs 231 HP), boot space and price (43,200 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or VW ID.3?

Mercedes GLB vs VW ID.3: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • markedly more power
  • marginally more electric range
  • visibly quicker 0–100 km/h
  • marginally lighter
  • markedly more trunk space
details

VW ID.3

4.8 (6 Reviews)
rate
  • clearly cheaper
  • a bit more efficient
details

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

GLB

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.

VW ID.3 is clearly cheaper – starting at 29,100 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 14,059 £.

In terms of energy consumption, the VW ID.3 is a bit more efficient: consuming 13.9 kWh/100km compared to 15.4 kWh/100km for the Mercedes GLB. That’s a difference of about 1.5 kWh/100km.

As for electric range, the Mercedes GLB offers marginally more range – reaching up to 631 km, about 2 km more than the VW ID.3.

ID.3

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 Mercedes GLB offers markedly more power – delivering 354 HP compared to 231 HP. That’s roughly 123 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is visibly quicker – completing the sprint in 5.5 s, while the VW ID.3 takes 7.1 s. That’s about 1.6 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers clearly more torque with 515 Nm compared to 350 Nm. That’s about 165 Nm more.

GLB

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, Mercedes GLB is marginally lighter – 1,840 kg compared to 1,885 kg. The difference is around 45 kg.

Looking at boot space, the Mercedes GLB offers markedly more boot space – 540 L compared to 383 L. That’s a difference of about 157 L.

When it comes to payload, the Mercedes GLB carries marginally more – 505 kg compared to 464 kg. That’s a difference of about 41 kg.

Who wins the race in the data check?

The Mercedes GLB 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 £43,200
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
details

Frequently compared as well

VW ID.3
Skoda Elroq
VS
Choosing between the VW ID.3 and the Skoda Elroq comes down to whether you want a nimble, hatchback-style EV focused on urban driving or a slightly more spacious, crossover-style model prioritizing practicality. This comparison looks at range, interior space, driving feel and overall value to help …
VW ID.3
VW ID.Polo
VS
Choosing between the Volkswagen ID.3 and the VW ID. Polo comes down to whether you want a compact electric hatch with more range and interior space (ID.3) or a smaller, city-focused EV that prioritizes maneuverability and lower running costs (ID. Polo). Below I'll compare their range, practicality, …
Mercedes GLB
VW ID.3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

details
19C0853_001
19C0853_003
19C0853_015
19C0853_069
19C0797_007

Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

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

VW ID.3

The VW ID.3 is Volkswagen’s compact electric hatch that prioritizes practical daily usability with a comfortable, modern interior. It delivers a smooth, quiet driving experience and intuitive tech that makes switching to electric straightforward.

details
DB2020AU01067_medium
DB2019AU01515_medium
DB2019AU01516_medium
DB2020AU01118_medium
DB2020AU01119_medium
DB2020AU01097_medium
DB2020AU01100_medium

Reviews VW ID.3

4.8 (6 Reviews)
rate
Pennings
6 May 2026, 08:03:27

ID.3 catches less wind. It's more pleasant, especially on the highway. Also: more economical, lighter and with the same step‑in height.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Mr C Blagdon
14 Jan 2026, 12:07:54

Great all rounder, surprisingly spacious cabin. Rapid and refined. Not quiet enough space in the boot for a bike, could use more ground clearance.

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

Frequently compared as well

Mercedes GLB
smart #5
VS
The Mercedes GLB is a sensible, slightly boxy premium compact SUV that delivers real-world space, family practicality and a composed long-distance ride, while the smart #5 is a punchy electric crossover that trades rear-seat room for sharp styling, low running costs and urban agility. If you …
VW ID.3
VW ID.4
VS
Choosing between the VW ID.3 and the VW ID.4 means deciding between a compact hatchback-style electric built for city driving and a roomier compact SUV that prioritizes cargo space and versatility. I’ll compare range, practicality, driving feel and running costs so you can see which one suits your …
Renault R5
VW ID.3
VS
Choosing between the retro-inspired Renault 5 and the practical VW ID.3 comes down to whether you value character and compact city agility or proven electric range and grown-up practicality. This comparison cuts through the marketing to show where each car shines and which one fits different kinds …
Volvo EX30
VW ID.3
VS
The Volvo EX30 arrives as a compact, sharply tuned EV with Scandinavian flair — sprightly, surprisingly premium and built to put a grin on urban commutes. The VW ID.3, by contrast, plays the sensible family card with more interior space, comfort and range options, so pick the EX30 for driving fun …
Mercedes EQB
Mercedes GLB
VS
The Mercedes EQB and Mercedes GLB target the same compact‑SUV buyers but take very different routes: the EQB is the all‑electric choice while the GLB relies on conventional petrol/diesel and mild‑hybrid engines. This quick comparison looks at driving character, interior practicality, range and …
VW ID.3
CUPRA Raval
VS
Comparing the Volkswagen ID.3 and the Cupra Raval highlights two different takes on the compact electric hatchback: the ID.3 prioritizes everyday practicality, range and user-friendly tech, while the Raval emphasizes sharper design, sportier handling and a more driver-focused character. If you want …
MINI Aceman
VW ID.3
VS
The MINI Aceman and the Volkswagen ID.3 offer two distinct takes on the compact electric car: the Aceman leans on MINI’s character and driver-focused feel, while the ID.3 emphasizes efficiency, roomy interior and everyday practicality. This comparison will cut through the specs to show where they …
VW ID.3
Skoda Epiq
VS
Comparing the ID.3 and the Epiq pits two compact electric hatchbacks against each other: both suit city drivers and small families but prioritise different strengths. The ID.3 leans toward a refined, tech-focused driving experience, while the Epiq emphasises practical space, clever packaging and …
Mercedes GLB
VW ID.3

Costs and Consumption
Price
43,200 - 62,400 £
Price
29,100 - 40,800 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
13.9 - 14.4 kWh/100km
Electric Range
431 - 631 km
Electric Range
410 - 629 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 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
-
Curb weight
1,840 - 2,280 kg
Curb weight
1,885 - 1,966 kg
Trunk capacity
540 L
Trunk capacity
383 L
Length
-
Length
-
Width
1,861 mm
Width
1,809 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
422 - 464 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
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
Rear-Wheel Drive
Power HP
156 - 354 HP
Power HP
170 - 231 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
7.1 - 8 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
350 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
125 - 170 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
VW
What drive types are available for the Mercedes GLB?

Available configurations include 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.