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Audi A6 Avant vs Mercedes CLA Coupe comparison
Compare performance (367 HP vs 354 HP), boot space and price (49,700 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Mercedes CLA Coupe?
A6 Avant
Costs and Efficiency:
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes CLA Coupe is noticeably cheaper – starting at 39,600 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 10,078 £.
Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is clearly more efficient than the Mercedes CLA Coupe with 4.9 L/100km. The difference is about 2.6 L/100km.
As for electric range, the Mercedes CLA Coupe offers considerably more range – reaching up to 791 km, about 690 km more than the Audi A6 Avant.
CLA Coupe
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 Audi A6 Avant offers marginally more power – delivering 367 HP compared to 354 HP. That’s roughly 13 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 Avant is marginally quicker – completing the sprint in 4.7 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 0.2 s quicker.
Looking at top speed, the Audi A6 Avant is moderately faster – reaching 250 km/h, while the Mercedes CLA Coupe tops out at 210 km/h. The difference is around 40 km/h.
There’s also a difference in torque: the Audi A6 Avant delivers a bit more torque with 580 Nm compared to 515 Nm. That’s about 65 Nm more.
A6 Avant
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.
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes CLA Coupe is somewhat lighter – 1,695 kg compared to 1,865 kg. The difference is around 170 kg.
Looking at boot space, the Audi A6 Avant offers a bit more boot space – 503 L compared to 405 L. That’s a difference of about 98 L.
When it comes to payload, the Audi A6 Avant carries markedly more – 570 kg compared to 455 kg. That’s a difference of about 115 kg.
Who wins the race in the data check?
The Audi A6 Avant stands out in the key areas 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 £49,700
Audi A6 Avant
Audi A6 Avant
Mercedes CLA Coupe
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Audi A6 Avant
The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.
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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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Audi A6 Avant
Mercedes CLA Coupe
Costs and Consumption |
|
|---|---|
|
Price
49,700 - 70,200 £
|
Price
39,600 - 59,300 £
|
|
Consumption L/100km
2.3 - 7.5 L/100km
|
Consumption L/100km
4.9 - 5.3 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
12.2 - 12.6 kWh/100km
|
|
Electric Range
94 - 101 km
|
Electric Range
541 - 791 km
|
|
Battery Capacity
-
|
Battery Capacity
58 kWh
|
|
co2
53 - 170 g/km
|
co2
0 - 120 g/km
|
|
Fuel tank capacity
56 - 60 L
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
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Body Type
Estate
|
Body Type
Coupe
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
4
|
|
Curb weight
1,865 - 2,240 kg
|
Curb weight
1,695 - 2,135 kg
|
|
Trunk capacity
404 - 503 L
|
Trunk capacity
405 L
|
|
Length
4,999 mm
|
Length
4,723 mm
|
|
Width
1,875 mm
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Width
1,855 mm
|
|
Height
1,472 mm
|
Height
1,468 mm
|
|
Max trunk capacity
1,497 - 1,534 L
|
Max trunk capacity
-
|
|
Payload
535 - 570 kg
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Payload
430 - 455 kg
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Engine and Performance |
|
|---|---|
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Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
|
Engine Type
Electric, Petrol MHEV
|
|
Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
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Power HP
204 - 367 HP
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Power HP
156 - 354 HP
|
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Acceleration 0-100km/h
4.7 - 8.3 s
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Acceleration 0-100km/h
4.9 - 8.8 s
|
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Max Speed
238 - 250 km/h
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Max Speed
210 km/h
|
|
Torque
340 - 580 Nm
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Torque
280 - 515 Nm
|
|
Number of Cylinders
4 - 6
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Number of Cylinders
4
|
|
Power kW
150 - 270 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
1,968 - 2,995 cm3
|
Engine capacity
1,499 cm3
|
General |
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|---|---|
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Model Year
2,025
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
F, D, E, B
|
CO2 Efficiency Class
A, C, D
|
|
Brand
Audi
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Brand
Mercedes-Benz
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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.