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Mercedes GLB vs XPeng P7 comparison

Compare performance (354 HP vs 473 HP), boot space and price (43,200 £ vs 42,500 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or XPeng P7?

Mercedes GLB vs XPeng P7: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • very slightly more efficient
  • marginally more electric range
  • only slightly lighter
  • slightly more trunk space
details

XPeng P7

5 (3 Reviews)
rate
  • barely cheaper
  • visibly more power
  • markedly 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.

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.

XPeng P7 is barely cheaper – starting at 42,500 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 683 £.

In terms of energy consumption, the Mercedes GLB is very slightly more efficient: consuming 15.4 kWh/100km compared to 16.8 kWh/100km for the XPeng P7. That’s a difference of about 1.4 kWh/100km.

As for electric range, the Mercedes GLB offers marginally more range – reaching up to 631 km, about 55 km more than the XPeng P7.

P7

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 P7 offers visibly more power – delivering 473 HP compared to 354 HP. That’s roughly 119 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng P7 is markedly quicker – completing the sprint in 4.1 s, while the Mercedes GLB takes 5.5 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the XPeng P7 delivers noticeably more torque with 757 Nm compared to 515 Nm. That’s about 242 Nm more.

GLB

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 terms of curb weight, Mercedes GLB is only slightly lighter – 1,840 kg compared to 2,020 kg. The difference is around 180 kg.

Looking at boot space, the Mercedes GLB offers slightly more boot space – 540 L compared to 440 L. That’s a difference of about 100 L.

When it comes to payload, the Mercedes GLB carries somewhat more – 505 kg compared to 430 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The XPeng P7 comes out clearly ahead 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 £42,500
P7

XPeng P7

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 276 - 473 HP
  • Consumption kWh/100km 16.8 - 19.2 kWh/100km
  • Electric Range 505 - 576 km
details

Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
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Dimensions and Body
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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.

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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

XPeng P7

The XPeng P7 cuts a sleek, coupe-like silhouette that looks like a tech firm's idea of a stylish electric sedan, and its minimalist cabin packs smart screens and handy features that actually improve everyday life. Underneath the future-facing image it drives with surprising poise and comes loaded with advanced driver aids, making it a tempting choice for buyers who want electric charisma without the hype.

details
xpeng-p7-front1
xpeng-p7-rear
xpeng-p7-inter1

Reviews XPeng P7

5 (3 Reviews)
rate
AD
14 Dec 2025, 06:11:35

Awesome car. I have the P7 Performance with the Premium package in black and am very satisfied!

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

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XPeng P7

Costs and Consumption
Price
43,200 - 62,400 £
Price
42,500 - 50,200 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
16.8 - 19.2 kWh/100km
Electric Range
431 - 631 km
Electric Range
505 - 576 km
Battery Capacity
-
Battery Capacity
82.7 kWh
co2
0 - 138 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,840 - 2,280 kg
Curb weight
2,020 - 2,140 kg
Trunk capacity
540 L
Trunk capacity
440 L
Length
-
Length
4,888 mm
Width
1,861 mm
Width
1,896 mm
Height
-
Height
1,450 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
430 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, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
276 - 473 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
4.1 - 6.7 s
Max Speed
-
Max Speed
200 km/h
Torque
280 - 515 Nm
Torque
440 - 757 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
203 - 348 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
XPeng
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.