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Mercedes CLA Coupe vs Genesis G80 comparison

Compare performance (354 HP vs 370 HP), boot space and price (39,600 £ vs 64,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Genesis G80?

Mercedes CLA Coupe vs Genesis G80: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • noticeably more electric range
  • marginally quicker 0–100 km/h
  • significantly lighter
  • moderately more trunk space

Genesis G80

  • only slightly more power

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

Mercedes CLA Coupe is clearly cheaper – starting at 39,600 £ , while the Genesis G80 costs 64,300 £ . That’s a price difference of around 24,649 £.

In terms of energy consumption, the Mercedes CLA Coupe is substantially more efficient: consuming 12.2 kWh/100km compared to 18.1 kWh/100km for the Genesis G80. That’s a difference of about 5.9 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers noticeably more range – reaching up to 791 km, about 221 km more than the Genesis G80.

G80

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Genesis G80 offers only slightly more power – delivering 370 HP compared to 354 HP. That’s roughly 16 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is marginally quicker – completing the sprint in 4.9 s, while the Genesis G80 takes 5.1 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Genesis G80 delivers noticeably more torque with 700 Nm compared to 515 Nm. That’s about 185 Nm more.

CLA Coupe

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, Mercedes CLA Coupe is significantly lighter – 1,695 kg compared to 2,410 kg. The difference is around 715 kg.

Looking at boot space, the Mercedes CLA Coupe offers moderately more boot space – 405 L compared to 354 L. That’s a difference of about 51 L.

When it comes to payload, the Genesis G80 carries only slightly more – 490 kg compared to 455 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe stands well ahead of its rival 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, Petrol MHEV
  • 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 : 12.2 - 12.6 kWh/100km
  • Electric Range : 541 - 791 km
details

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Genesis G80

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.

details
19C0225_069
19C0225_068
19C0225_067
19C0225_044

Reviews Mercedes CLA Coupe

4.8 (2 Reviews)
rate
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

Genesis G80

The Genesis G80 is a quietly confident executive sedan that marries elegant, restrained design with an interior that feels bespoke rather than mass-produced. For buyers who crave flagship comfort and poise without the badge theatrics, the G80 serves serious luxury and refinement with a touch of surprising value — like a tuxedoed chauffeur who secretly loves great playlists.

details
626516
626508
584783
626511

Reviews Genesis G80

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

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Genesis G80

Costs and Consumption
Price
39,600 - 59,300 £
Price
64,300 - 67,800 £
Consumption L/100km
4.9 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Consumption kWh/100km
18.1 kWh/100km
Electric Range
541 - 791 km
Electric Range
570 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
Sedan
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,695 - 2,135 kg
Curb weight
2,410 kg
Trunk capacity
405 L
Trunk capacity
354 L
Length
4,723 mm
Length
-
Width
1,855 mm
Width
1,925 mm
Height
1,468 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 455 kg
Payload
490 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
All-Wheel Drive
Power HP
156 - 354 HP
Power HP
370 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
5.1 s
Max Speed
210 km/h
Max Speed
-
Torque
280 - 515 Nm
Torque
700 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
272 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Genesis
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.