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Mercedes CLA Coupe vs XPeng G6 comparison

Compare performance (354 HP vs 487 HP), boot space and price (39600 £ vs 37400 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or XPeng G6?

Mercedes CLA Coupe vs XPeng G6: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • decisively more efficient
  • distinct more electric range
  • evident lighter

XPeng G6

5 (3 Reviews)
rate
  • hardly perceptible cheaper
  • evident more power
  • somewhat quicker from 0–100 km/h
  • distinct more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

CLA Coupe

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 G6 has a hardly perceptible advantage in terms of price – it starts at 37400 £ , while the Mercedes CLA Coupe costs 39600 £ . That’s a price difference of around 2265 £.

In terms of energy consumption, the advantage goes to the Mercedes CLA Coupe: with 12.20 kWh per 100 km, it’s decisively more efficient than the XPeng G6 with 17.30 kWh. That’s a difference of about 5.10 kWh.

As for electric range, the Mercedes CLA Coupe performs distinct better – achieving up to 791 km, about 266 km more than the XPeng G6.

G6

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 G6 has a evident edge – offering 487 HP compared to 354 HP. That’s roughly 133 HP more horsepower.

In acceleration from 0 to 100 km/h, the XPeng G6 is somewhat quicker – completing the sprint in 4.10 s, while the Mercedes CLA Coupe takes 4.90 s. That’s about 0.80 s faster.

There’s also a difference in torque: XPeng G6 pulls noticeable stronger with 660 Nm compared to 515 Nm. That’s about 145 Nm difference.

CLA Coupe

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 CLA Coupe is evident lighter – 1695 kg compared to 2065 kg. The difference is around 370 kg.

In terms of boot space, the XPeng G6 offers distinct more room – 571 L compared to 405 L. That’s a difference of about 166 L.

When it comes to payload, XPeng G6 slight takes the win – 475 kg compared to 455 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The XPeng G6 comes out modestly 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.

Mercedes CLA Coupe
XPeng G6

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £37,400
G6

XPeng G6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 252 - 487 HP
  • Consumption kWh/100km : 17.3 - 18.4 kWh
  • Electric Range : 455 - 525 km

Mercedes CLA Coupe

4.8 (2 Reviews)
rate

The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.

details

XPeng G6

5 (3 Reviews)
rate

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.

details
Mercedes CLA Coupe
XPeng G6

Costs and Consumption

Price
39600 - 59300 £
Price
37400 - 44200 £
Consumption L/100km
4.9 - 5.3 L
Consumption L/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh
Consumption kWh/100km
17.3 - 18.4 kWh
Electric Range
541 - 791 km
Electric Range
455 - 525 km
Battery Capacity
58 kWh
Battery Capacity
-
co2
0 - 120 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1695 - 2135 kg
Curb weight
2065 - 2220 kg
Trunk capacity
405 L
Trunk capacity
571 L
Length
4723 mm
Length
-
Width
1855 mm
Width
1920 mm
Height
1468 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 455 kg
Payload
470 - 475 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
252 - 487 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
4.1 - 6.9 s
Max Speed
210 km/h
Max Speed
-
Torque
280 - 515 Nm
Torque
440 - 660 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
185 - 358 kW
Engine capacity
1499 cm3
Engine capacity
-

General

Model Year
2025 - 2026
Model Year
2025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
XPeng
What drive types are available for the Mercedes CLA Coupe?

The Mercedes CLA Coupe is available as Rear-Wheel Drive, All-Wheel Drive or Front-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.