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Mercedes-Benz GLA vs Audi A3 - Differences and prices compared

Compare performance (302 HP vs 201 HP), trunk space and price (43,000 $ vs 35,800 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz GLA or Audi A3?

Mercedes-Benz GLA vs Audi A3: Key differences

Mercedes-Benz GLA

  • visibly more power

Audi A3

  • markedly cheaper
  • somewhat more efficient
  • marginally lighter

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

GLA

Costs and Efficiency:

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

Audi A3 is markedly cheaper – starting at 35,800 $ , while the Mercedes-Benz GLA costs 43,000 $ . That’s a price difference of around 7,200 $.

When it comes to city fuel economy, the Audi A3 performs somewhat better – achieving 29 mpg, compared to 25 mpg for the Mercedes-Benz GLA. That’s a difference of about 4 mpg.

A3

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 Mercedes-Benz GLA offers visibly more power – delivering 302 HP compared to 201 HP. That’s roughly 101 HP more horsepower.

There’s also a difference in torque: the Mercedes-Benz GLA delivers visibly more torque with 295 lb-ft compared to 221 lb-ft. That’s about 74 lb-ft more.

GLA

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, Audi A3 is marginally lighter – 3,318 lbs compared to 3,450 lbs. The difference is around 132 lbs.

Who wins the race in the data check?

The Mercedes-Benz GLA 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 $43,000
GLA

Mercedes-Benz GLA

  • Engine Type :
  • Transmission : Automatic
  • Drive Type : Front Wheel, All Wheel
  • Power HP : 221 - 302 HP
details

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View detailed analysis

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View detailed analysis

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View detailed analysis

Mercedes-Benz GLA

The Mercedes-Benz GLA offers a stylish blend of compact design and luxury, making it a standout choice for urban drivers who crave sophistication. Its interior boasts high-quality materials and advanced technology, providing a seamless driving experience filled with comfort and innovation. With its sporty handling and modern aesthetic, the GLA perfectly balances practicality and elegance, appealing to those who appreciate both performance and class.

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Audi A3

The Audi A3 is a sophisticated compact sedan that effortlessly combines elegance with performance. Known for its refined interior and advanced technology features, it offers a premium driving experience. Its sleek design and responsive handling make it a standout choice for those seeking luxury in a compact package.

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Mercedes-Benz GLA
Audi A3

Costs and Consumption
Price
43,000 - 58,100 $
Price
35,800 - 37,800 $
FuelEconomy City
22 - 25 mpg
FuelEconomy City
27 - 29 mpg
FuelEconomy Hwy
28 - 34 MPG
FuelEconomy Hwy
34 - 37 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
SUV, 4MATIC
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,450 - 3,653 lbs
Curb weight
3,318 - 3,483 lbs
Trunk Volume
-
Trunk Volume
10.9 cu. ft.
Length
173.6 - 174.6 in.
Length
176.9 in.
Width
72.2 - 72.8 in.
Width
71.5 in.
Height
62 - 63 in.
Height
56 in.

Engine and Performance
Engine Type
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
Front Wheel, All Wheel
Drive Type
Front Wheel, All Wheel
Power HP
221 - 302 HP
Power HP
201 HP
Torque
258 - 295 lb-ft
Torque
221 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
Mercedes-Benz
Brand
Audi
What is the starting MSRP for the Mercedes-Benz GLA?

Starting from 43,000 $.

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.