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Mercedes CLA Coupe vs McLaren GT Series comparison

Compare performance (354 HP vs 635 HP), boot space and price (39,600 £ vs 175,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or McLaren GT Series?

Mercedes CLA Coupe vs McLaren GT Series: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • clearly cheaper
  • clearly more efficient
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McLaren GT Series

  • substantially more power
  • substantially quicker 0–100 km/h
  • a bit lighter
  • barely more trunk space
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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:

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

Mercedes CLA Coupe is clearly cheaper – starting at 39,600 £ , while the McLaren GT Series costs 175,700 £ . That’s a price difference of around 136,078 £.

Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is clearly more efficient than the McLaren GT Series with 11.9 L/100km. The difference is about 7 L/100km.

GT Series

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 McLaren GT Series offers substantially more power – delivering 635 HP compared to 354 HP. That’s roughly 281 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren GT Series is substantially quicker – completing the sprint in 3.2 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.7 s quicker.

There’s also a difference in torque: the McLaren GT Series delivers slightly more torque with 630 Nm compared to 515 Nm. That’s about 115 Nm more.

CLA Coupe

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes CLA Coupe offers more seats – 5 vs 2.

In terms of curb weight, McLaren GT Series is a bit lighter – 1,520 kg compared to 1,695 kg. The difference is around 175 kg.

Looking at boot space, the McLaren GT Series offers barely more boot space – 420 L compared to 405 L. That’s a difference of about 15 L.

Who wins the race in the data check?

The Mercedes CLA Coupe is clearly superior overall 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 4.9 - 5.3 L/100km
  • Consumption kWh/100km 12.3 - 12.7 kWh/100km
  • Electric Range 542 - 792 km
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Mercedes CLA Coupe
McLaren GT Series

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes CLA Coupe

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.

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Reviews Mercedes CLA Coupe

4.8 (2 Reviews)
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marco
12 Mar 2026, 18:44:45

A car with a unique line — the shooting brake finally gets a sporty rear and a roomy trunk.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Dejf
18 Dec 2025, 14:59:40

Nice efficient car. Like it

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

McLaren GT Series

The McLaren GT takes the supercar blueprint and stretches it into a grand tourer, marrying thrilling pace with genuine long-distance comfort and a cabin that’s actually liveable. If you crave weekend escape capability without surrendering driver engagement, this is the car to consider — though it does attract a fair share of admiring glances.

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Reviews McLaren GT Series

No reviews yet. Share your experience and help others decide.

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McLaren GT Series

Costs and Consumption
Price
39,600 - 60,000 £
Price
175,700 £
Consumption L/100km
4.9 - 5.3 L/100km
Consumption L/100km
11.9 L/100km
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Consumption kWh/100km
-
Electric Range
542 - 792 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 120 g/km
co2
270 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,695 - 2,135 kg
Curb weight
1,520 kg
Trunk capacity
405 L
Trunk capacity
420 L
Length
-
Length
-
Width
1,855 mm
Width
2,045 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 455 kg
Payload
-

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
156 - 354 HP
Power HP
635 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
3.2 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
630 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
115 - 260 kW
Power kW
467 kW
Engine capacity
1,499 cm3
Engine capacity
3,994 cm3

General
Model Year
2,025 - 2,026
Model Year
2023
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
McLaren
What drivetrain options does the Mercedes CLA Coupe have?

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