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Audi A6 Sedan vs Mercedes-Benz CLA - Differences and prices compared

Compare performance (335 HP vs 416 HP), trunk space and price (58,100 $ vs 44,400 $ ) at a glance. See which model fits your needs and budget better – Audi A6 Sedan or Mercedes-Benz CLA?

Audi A6 Sedan vs Mercedes-Benz CLA: Key differences

Audi A6 Sedan

  • a bit more trunk space
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Mercedes-Benz CLA

  • visibly cheaper
  • somewhat more power
  • very slightly more efficient
  • slightly lighter
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Here’s where it gets real: The technical differences in detail

A6 Sedan

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.

Mercedes-Benz CLA is visibly cheaper – starting at 44,400 $ , while the Audi A6 Sedan costs 58,100 $ . That’s a price difference of around 13,700 $.

When it comes to city fuel economy, the Mercedes-Benz CLA performs very slightly better – achieving 26 mpg, compared to 24 mpg for the Audi A6 Sedan. That’s a difference of about 2 mpg.

CLA

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 Mercedes-Benz CLA offers somewhat more power – delivering 416 HP compared to 335 HP. That’s roughly 81 HP more horsepower.

Both models offer the same torque – 369 lb-ft.

A6 Sedan

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-Benz CLA is slightly lighter – 3,483 lbs compared to 4,101 lbs. The difference is around 618 lbs.

In terms of cargo space, the Audi A6 Sedan offers a bit more room – 13.7 cu. ft. compared to 11.6 cu. ft.. That’s a difference of about 2.1 cu. ft..

Who wins the race in the data check?

The Mercedes-Benz CLA sits just ahead 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 $44,400
CLA

Mercedes-Benz CLA

  • Engine Type : , Gasoline
  • Transmission : Automatic
  • Drive Type : All Wheel, Front Wheel
  • Power HP : 13 - 416 HP
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Mercedes-Benz CLA

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

General
View detailed analysis

Audi A6 Sedan

The Audi A6 Sedan stands out as a leader in luxury and sophistication, embodying the brand's commitment to design and innovation. Its sleek profile and elegant interior features provide a harmonious blend of style and comfort, making it a top choice for discerning drivers. Whether cruising through city streets or gliding along highways, the A6 Sedan offers a refined driving experience that seamlessly combines performance with modern technology.

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Reviews Audi A6 Sedan

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Mercedes-Benz CLA

The Mercedes-Benz CLA stands out with its sleek styling and coupé-like silhouette, making it a favorite among car enthusiasts who appreciate design. Its luxurious interior is adorned with high-quality materials and cutting-edge technology, ensuring a comfortable and connected driving experience. The vehicle is also known for its dynamic performance and agile handling, providing both excitement and efficiency on the road.

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Audi A6 Sedan
Mercedes-Benz CLA

Costs and Consumption
Price
58,100 - 73,400 $
Price
44,400 - 67,100 $
FuelEconomy City
22 - 24 mpg
FuelEconomy City
20 - 26 mpg
FuelEconomy Hwy
30 - 31 MPG
FuelEconomy Hwy
28 - 36 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
19.3 gal
Fuel tank capacity
13.5 gal

Dimensions and Body
Body Type
Sedan
Body Type
4MATIC, Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,101 - 4,266 lbs
Curb weight
3,483 - 3,660 lbs
Trunk Volume
13.7 cu. ft.
Trunk Volume
11.6 cu. ft.
Length
194.4 in.
Length
184.6 - 184.8 in.
Width
74.3 in.
Width
72 - 72.2 in.
Height
57 in.
Height
55 - 56 in.

Engine and Performance
Engine Type
Engine Type
, Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel, Front Wheel
Power HP
261 - 335 HP
Power HP
13 - 416 HP
Torque
273 - 369 lb-ft
Torque
258 - 369 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 3 L
Engine Displacement
2 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Audi
Brand
Mercedes-Benz
What is the price of the Audi A6 Sedan?

Starting from 58,100 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.