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Mercedes-Benz CLA vs Audi RS 3 - Differences and prices compared

Compare performance (416 HP vs 401 HP), trunk space and price (44,400 $ vs 62,300 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz CLA or Audi RS 3?

Mercedes-Benz CLA vs Audi RS 3: Key differences

Mercedes-Benz CLA

  • substantially cheaper
  • only slightly more power
  • visibly more efficient
  • barely lighter
  • very slightly more trunk space
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Audi RS 3

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

CLA

Costs and Efficiency:

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

Mercedes-Benz CLA is substantially cheaper – starting at 44,400 $ , while the Audi RS 3 costs 62,300 $ . That’s a price difference of around 17,900 $.

When it comes to city fuel economy, the Mercedes-Benz CLA performs visibly better – achieving 26 mpg, compared to 19 mpg for the Audi RS 3. That’s a difference of about 7 mpg.

RS 3

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 only slightly more power – delivering 416 HP compared to 401 HP. That’s roughly 15 HP more horsepower.

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

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 terms of curb weight, Mercedes-Benz CLA is barely lighter – 3,483 lbs compared to 3,638 lbs. The difference is around 155 lbs.

In terms of cargo space, the Mercedes-Benz CLA offers very slightly more room – 11.6 cu. ft. compared to 11.3 cu. ft.. That’s a difference of about 0.3 cu. ft..

Who wins the race in the data check?

The Mercedes-Benz CLA 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 $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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General
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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 RS 3

The Audi RS 3 stands out in the compact sports car segment with its dynamic design and exhilarating performance. It combines luxurious features with advanced technology and precise engineering, ensuring an engaging driving experience. Its distinctive style and growling engine make it a favorite among enthusiasts seeking both speed and sophistication.

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Mercedes-Benz CLA
Audi RS 3

Costs and Consumption
Price
44,400 - 67,100 $
Price
62,300 $
FuelEconomy City
20 - 26 mpg
FuelEconomy City
19 mpg
FuelEconomy Hwy
28 - 36 MPG
FuelEconomy Hwy
29 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
13.5 gal
Fuel tank capacity
14.5 gal

Dimensions and Body
Body Type
4MATIC, Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,483 - 3,660 lbs
Curb weight
3,638 lbs
Trunk Volume
11.6 cu. ft.
Trunk Volume
11.3 cu. ft.
Length
184.6 - 184.8 in.
Length
178.8 in.
Width
72 - 72.2 in.
Width
72.9 in.
Height
55 - 56 in.
Height
55 in.

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

General
Model Year
2025
Model Year
2024
Brand
Mercedes-Benz
Brand
Audi
What is the price of the Mercedes-Benz CLA?

Base pricing begins at 44,400 $.

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.