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XPeng G9 vs Mercedes GLC EQ comparison

Compare performance (575 HP vs 489 HP), boot space and price (51,100 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or Mercedes GLC EQ?

XPeng G9 vs Mercedes GLC EQ: Key differences

XPeng G9

4.8 (7 Reviews)
rate
  • moderately cheaper
  • a bit more power
  • only slightly quicker 0–100 km/h
  • a bit lighter
  • moderately more trunk space
details

Mercedes GLC EQ

4.7 (3 Reviews)
rate
  • noticeably more efficient
  • slightly more electric range
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

G9

Quick comparison: XPeng G9 vs Mercedes GLC EQ

XPeng G9 VS Mercedes GLC EQ frames a simple choice between two premium electric SUVs that reach similar goals by very different routes. The XPeng G9 leans into roomy interior space, aggressive DC charging and high equipment levels at a competitive price, while the Mercedes GLC EQ emphasizes acoustic refinement, polished packaging and urban friendliness. Ignore spec sheets for a moment: this is a question of cabin character and everyday usability, not just peak power. Below we contrast how each car feels and behaves so you can match those traits to your routine.

GLC EQ

Driving character and on-road feel

The XPeng G9 drives like a composed, comfort-first cruiser—softly sprung, buoyant and designed to make long straights feel effortless—whereas the Mercedes GLC EQ aims for refined control, with crisper on‑centre steering and the option of rear‑axle steering to hide its size. That means the G9 masks mass with cushioning and a relaxed shove when you want to pass, while the GLC EQ gives you a stronger sense of mechanical composure and confidence in tighter situations. If you prize communicative feedback and a planted sensation you’ll tend to prefer the Mercedes; if you want a floating, lounge‑like motorway companion the XPeng is more obvious. Both avoid sporty razor‑sharpness, but they present comfort in very different flavors that matter on real roads.

G9

Comfort and long‑distance behavior

On long trips the XPeng G9’s generous rear space and comfort features—think optional rear massage and a feeling of abundance—make it a clear family highway companion, while the Mercedes GLC EQ sells a quieter, more controlled cocoon that reduces fatigue through superior acoustic insulation. The G9’s softer ride soaks up poor surfaces with a relaxed demeanor, but the GLC EQ’s tuned suspension and refined damping deliver steadier composure at sustained speeds. Taller passengers and heavy packers will appreciate the XPeng’s liberal interior packaging, yet those who want to arrive feeling refreshed will note the Mercedes’ edge in refinement. In practice your choice is between indulgent space and engineered serenity on long runs.

GLC EQ

Cabin tech, perceived quality and usability

The XPeng G9 presents a techy, three‑display cockpit that feels modern and generous with standard kit, while the Mercedes GLC EQ wraps comparable digital muscle into a more conservative, premium presentation that reads as higher‑end. XPeng gives you more features for the money but its menus and some driver‑assist behaviours can be intrusive, so there’s a learning curve; Mercedes’ systems are more polished and better integrated, although the feature set and screens can overwhelm and push costs up. Material quality in the G9 punches near premium, but the GLC EQ still wins on fini‑ishing details and tactile polish. So the trade‑off is raw, high‑value tech versus curated, premium execution that costs extra.

G9

Practicality, family use and city friendliness

Practical differences are consequential: the XPeng G9 generally offers a larger main luggage area and a convenient frunk that make family trips and cargo chores easier, while the Mercedes GLC EQ balances a usable load bay with a very roomy frunk and smarter city aids like rear‑axle steering and excellent park automation. In town the GLC EQ is easier to place and park; the G9’s broader footprint and slower AC charging can be a handicap if you rely on public slow chargers. Family buyers will like the G9’s overt space and rear comfort, whereas urban buyers appreciate the GLC EQ’s maneuverability and polished day‑to‑day usability. The answer depends on whether you prioritize maximum haul and highway comfort or ease of use in tight, stop‑start environments.

GLC EQ

Who should pick which car — buyer fit

If you’re a long‑distance family driver who values rear comfort, cargo flexibility and very fast DC top‑ups for fewer stops, the XPeng G9 aligns better with that routine and budget-conscious equipment level; if you want the quietest cabin, a more classical premium finish, easier city handling and parking aids—and don’t mind paying for the options that deliver it—the Mercedes GLC EQ is the natural fit. Both cars have clear compromises: the G9 trades some refinement and driver‑assist finesse for space and value, the GLC EQ trades some outright interior room and purchase price for polish and maneuverability. Read on to the technical section to see how charging behaviour, range, weight and cargo numbers explain these real‑world differences so you can match features to everyday needs.

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

G9

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

XPeng G9 is moderately cheaper – starting at 51,100 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 10,013 £.

In terms of energy consumption, the Mercedes GLC EQ is noticeably more efficient: consuming 14.9 kWh/100km compared to 18.4 kWh/100km for the XPeng G9. That’s a difference of about 3.5 kWh/100km.

As for electric range, the Mercedes GLC EQ offers slightly more range – reaching up to 714 km, about 129 km more than the XPeng G9.

GLC EQ

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the XPeng G9 offers a bit more power – delivering 575 HP compared to 489 HP. That’s roughly 86 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng G9 is only slightly quicker – completing the sprint in 4.2 s, while the Mercedes GLC EQ takes 4.3 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes GLC EQ delivers a bit more torque with 800 Nm compared to 695 Nm. That’s about 105 Nm more.

G9

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, XPeng G9 is a bit lighter – 2,210 kg compared to 2,535 kg. The difference is around 325 kg.

Looking at boot space, the XPeng G9 offers moderately more boot space – 660 L compared to 570 L. That’s a difference of about 90 L.

When it comes to payload, the XPeng G9 carries marginally more – 520 kg compared to 505 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The XPeng G9 has the upper hand 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 £51,100
G9

XPeng G9

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 351 - 575 HP
  • Consumption kWh/100km 18.4 - 20.1 kWh/100km
  • Electric Range 502 - 585 km
XPeng G9
Mercedes GLC EQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

XPeng G9

The XPeng G9 is a spacious, tech-forward electric SUV that pairs a calm, refined ride with responsive performance and a high-quality, minimalist cabin. With strong emphasis on connectivity and advanced driving assistance, it’s a compelling choice if you want modern EV features and generous practicality without a legacy badge.

details

Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

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XPeng G9
Mercedes GLC EQ

Costs and Consumption

Price
51,100 - 62,200 £
Price
61,100 - 70,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.4 - 20.1 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
502 - 585 km
Electric Range
645 - 714 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,210 - 2,395 kg
Curb weight
2,535 kg
Trunk capacity
660 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,937 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 520 kg
Payload
505 kg

Engine and Performance

Engine Type
Electric
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
All-Wheel Drive
Power HP
351 - 575 HP
Power HP
489 HP
Acceleration 0-100km/h
4.2 - 6.6 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
465 - 695 Nm
Torque
800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
258 - 423 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
XPeng
Brand
Mercedes-Benz
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.