@ Mercedes-Benz Group Media
@ XPeng Motors
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Mercedes GLB vs XPeng G6 – Which model is better for everyday use?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Mercedes GLB or XPeng G6 fits your lifestyle better.

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

GLB @ Mercedes-Benz Group Media

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes GLB has a barely noticeable advantage in terms of price – it starts at 40500 £, while the XPeng G6 costs 40800 £. That’s a price difference of around 291 £.

G6 @ XPeng Motors

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 XPeng G6 has a evident edge – offering 487 HP compared to 320 HP. That’s roughly 167 HP more horsepower.

In acceleration from 0 to 100 km/h, the XPeng G6 is evident quicker – completing the sprint in 4.10 s, while the Mercedes GLB takes 5.50 s. That’s about 1.40 s faster.

In terms of top speed, the Mercedes GLB performs slightly better – reaching 250 km/h, while the XPeng G6 tops out at 200 km/h. The difference is around 50 km/h.

There’s also a difference in torque: XPeng G6 pulls clearly perceptible stronger with 660 Nm compared to 400 Nm. That’s about 260 Nm difference.

GLB @ Mercedes-Benz Group Media

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 distinct lighter – 1640 kg compared to 2115 kg. The difference is around 475 kg.

In terms of boot space, the XPeng G6 offers minimal more room – 571 L compared to 570 L. That’s a difference of about 1 L.

In maximum load capacity, the Mercedes GLB performs noticeable better – up to 1805 L, which is about 431 L more than the XPeng G6.

When it comes to payload, Mercedes GLB barely noticeable takes the win – 500 kg compared to 475 kg. That’s a difference of about 25 kg.

Who wins the race?

The XPeng G6 proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
XPeng G6 is the better all-rounder in this comparison.

from about £40,800
G6 @ XPeng Motors

XPeng G6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 296 - 487 HP
  • Consumption kWh/100km : 17.5 - 18.4 kWh
  • Electric Range : 510 - 525 km

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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XPeng G6

The XPeng G6 looks like a sleeker, tech-rich alternative to conventional electric SUVs, with an interior that feels modern, airy and purposefully designed for everyday comfort. On the road it’s composed and surprisingly engaging, giving drivers a smart mix of calm refinement and a playful streak — not bad for a car that quietly challenges the usual premium suspects.

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Mercedes GLB
XPeng G6
GLB @ Mercedes-Benz Group Media
G6 @ XPeng Motors

Costs and Consumption

Price
40500 - 65300 £
Price
40800 - 44200 £
Consumption L/100km
5.6 - 9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.5 - 18.4 kWh
Electric Range
-
Electric Range
510 - 525 km
Battery Capacity
-
Battery Capacity
80 kWh
co2
146 - 204 g/km
co2
0 g/km
Fuel tank capacity
52 - 60 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1640 - 1820 kg
Curb weight
2115 - 2220 kg
Trunk capacity
565 - 570 L
Trunk capacity
571 L
Length
4634 - 4650 mm
Length
4758 mm
Width
1834 - 1850 mm
Width
1920 mm
Height
1665 - 1692 mm
Height
1650 mm
Max trunk capacity
1800 - 1805 L
Max trunk capacity
1374 L
Payload
500 kg
Payload
470 - 475 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel
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
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 320 HP
Power HP
296 - 487 HP
Acceleration 0-100km/h
5.5 - 11.5 s
Acceleration 0-100km/h
4.1 - 6.7 s
Max Speed
188 - 250 km/h
Max Speed
200 km/h
Torque
230 - 400 Nm
Torque
440 - 660 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 235 kW
Power kW
218 - 358 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
XPeng
What drivetrain options does the Mercedes GLB have?

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

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.