BMW iX3 vs Mercedes GLB – Differences & prices compared

Q: How much power does the BMW iX3 deliver on the road?

The BMW iX3 reaches a peak output of 469 HP, depending on the model.

Q: How much electricity does the BMW iX3 use per 100 km?

Average electricity consumption is 15.10 kWh.

Q: How far can the BMW iX3 go on a full charge?

Depending on equipment, the WLTP range reaches up to 805 km.

Q: How many kWh does the BMW iX3’s battery hold?

The battery offers a capacity of 108.70 kWh.

Q: How fast can the BMW iX3 go?

The BMW iX3 reaches up to 210 km/h.

Q: What are the BMW iX3’s length, width and height?

Overall, the BMW iX3 is 4782 mm long, 1895 mm wide and 1635 mm high.

Q: What drivetrain options does the Mercedes GLB have?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

Q: How much power does the Mercedes GLB deliver on the road?

Depending on the version, the Mercedes GLB delivers up to 320 HP.

Q: How much fuel does the Mercedes GLB use?

Based on WLTP testing, consumption is around 5.60 L.

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether BMW iX3 or Mercedes GLB fits your lifestyle better.

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

iX3 @ press.bmwgroup.com

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.

Mercedes GLB has a significantly advantage in terms of price – it starts at 40500 £, while the BMW iX3 costs 59100 £. That’s a price difference of around 18548 £.

GLB @ group-media.mercedes-benz.com

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 BMW iX3 has a clearly perceptible edge – offering 469 HP compared to 320 HP. That’s roughly 149 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX3 is a bit quicker – completing the sprint in 4.90 s, while the Mercedes GLB takes 5.50 s. That’s about 0.60 s faster.

In terms of top speed, the Mercedes GLB performs a bit better – reaching 250 km/h, while the BMW iX3 tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: BMW iX3 pulls distinct stronger with 645 Nm compared to 400 Nm. That’s about 245 Nm difference.

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iX3 @ press.bmwgroup.com

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, Mercedes GLB is convincingly lighter – 1640 kg compared to 2360 kg. The difference is around 720 kg.

In terms of boot space, the Mercedes GLB offers minimal more room – 570 L compared to 520 L. That’s a difference of about 50 L.

In maximum load capacity, the Mercedes GLB performs hardly perceptible better – up to 1805 L, which is about 55 L more than the BMW iX3.

When it comes to payload, Mercedes GLB hardly perceptible takes the win – 500 kg compared to 465 kg. That’s a difference of about 35 kg.

Who comes out on top?

Overall, the Mercedes GLB shows itself to be barely ahead and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £40,500

Mercedes GLB

Price : 40500 - 65300 £
Body Type : SUV
Engine Type : Petrol MHEV, Diesel
Transmission : Automatic
Transmission Detail : Dual-Clutch Automatic
Drive Type : Front-Wheel Drive, All-Wheel Drive
Power HP : 116 - 320 HP
Consumption L/100km : 5.6 - 9 L
Seats : 5
Acceleration 0-100km/h : 5.5 - 11.5 s
Model Year : 2025
Max Speed : 188 - 250 km/h
Torque : 230 - 400 Nm
Number of Cylinders : 4
Doors : 5
Model : GLB
Modell : GLB 180, GLB 200, GLB 220, GLB 250, GLB 180 d, GLB 200 d, GLB 220 d, GLB 35 AMG
CO2 Efficiency Class : E, F, G
Trim Level : 7G-DCT, Advanced 7G-DCT, Progressive Line Advanced 7G-DCT, Progressive Line Advanced Plus 7G-DCT, Special Edition 7G-DCT, AMG Line Advanced Plus 7G-DCT, AMG Line Premium 7G-DCT, 4MATIC 8G-DCT, Advanced 4MATIC 8G-DCT, Progressive Line Advanced 4MATIC 8G-DCT, Progressive Line Advanced Plus 4MATIC 8G-DCT, Special Edition 4MATIC 8G-DCT, AMG Line Advanced Plus 4MATIC 8G-DCT, 8G-DCT, Advanced 8G-DCT, Progressive Line Advanced 8G-DCT, Progressive Line Advanced Plus 8G-DCT, Special Edition 8G-DCT, AMG Line Advanced Plus 8G-DCT, AMG Line Premium 8G-DCT, AMG Line Premium Plus 7G-DCT, AMG Line Premium 4MATIC 8G-DCT, AMG Line Premium Plus 4MATIC 8G-DCT, AMG Line Premium Plus 8G-DCT, Advanced Plus 4MATIC SPEEDSHIFT DCT 8G, Premium 4MATIC SPEEDSHIFT DCT 8G, Premium Plus 4MATIC SPEEDSHIFT DCT 8G
Power kW : 85 - 235 kW
co2 : 146 - 204 g/km
Engine capacity : 1332 - 1991 cm3
Curb weight : 1640 - 1820 kg
Fuel tank capacity : 52 - 60 L
Trunk capacity : 565 - 570 L
Length : 4634 - 4650 mm
Width : 1834 - 1850 mm
Height : 1665 - 1692 mm
Brand : Mercedes-Benz
Max trunk capacity : 1800 - 1805 L
Payload : 500 kg

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BMW iX3

5 (1)

The BMW iX3 is an all-electric SUV that combines elegant design with sustainable technology, showcasing the brand's commitment to a greener future. Its refined interior offers a high level of comfort and advanced connectivity features, making it an attractive option for tech-savvy drivers. With its dynamic performance, the iX3 provides an engaging driving experience, proving that environmentally conscious solutions don't have to compromise on driving pleasure.

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@ press.bmwgroup.com

@ press.bmwgroup.com

@ press.bmwgroup.com

@ press.bmwgroup.com

Mercedes GLB

The Mercedes-Benz GLB exudes a robust yet sophisticated presence, combining the versatility of an SUV with the elegance the brand is renowned for. Its spacious interior is thoughtfully designed to accommodate modern lifestyles, offering flexibility and comfort for both drivers and passengers. With advanced technology seamlessly integrated throughout, the GLB ensures a driving experience that is both dynamic and intuitive.

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