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Ford Mustang vs Audi S3 - Differences and prices compared

Compare performance (500 HP vs 306 HP), trunk space and price (31,900 $ vs 47,400 $ ) at a glance. See which model fits your needs and budget better – Ford Mustang or Audi S3?

Ford Mustang vs Audi S3: Key differences

Ford Mustang

  • substantially cheaper
  • visibly more power
  • clearly more trunk space
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Audi S3

  • barely more efficient
  • very slightly lighter
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Here’s where it gets real: The technical differences in detail

Mustang

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.

Ford Mustang is substantially cheaper – starting at 31,900 $ , while the Audi S3 costs 47,400 $ . That’s a price difference of around 15,480 $.

When it comes to city fuel economy, the Audi S3 performs barely better – achieving 23 mpg, compared to 21 mpg for the Ford Mustang. That’s a difference of about 2 mpg.

S3

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Ford Mustang offers visibly more power – delivering 500 HP compared to 306 HP. That’s roughly 194 HP more horsepower.

There’s also a difference in torque: the Ford Mustang delivers clearly more torque with 418 lb-ft compared to 295 lb-ft. That’s about 123 lb-ft more.

Mustang

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Audi S3 offers more seats – 5 vs 4.

In terms of curb weight, Audi S3 is very slightly lighter – 3,527 lbs compared to 3,579 lbs. The difference is around 52 lbs.

In terms of cargo space, the Ford Mustang offers clearly more room – 13.3 cu. ft. compared to 8.3 cu. ft.. That’s a difference of about 5 cu. ft..

Who wins the race in the data check?

The Ford Mustang 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 $31,900
Mustang

Ford Mustang

  • Engine Type : Gasoline
  • Transmission : Automatic,
  • Drive Type : Rear Wheel
  • Power HP : 315 - 500 HP
Ford Mustang
Audi S3

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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General

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Ford Mustang

The Ford Mustang is an iconic American muscle car known for its powerful performance and sleek design. Since its debut in the mid-1960s, the Mustang has captured the hearts of car enthusiasts with its combination of bold styling and thrilling driving dynamics. With its enduring presence on the roads, this legendary vehicle continues to embody the spirit of freedom and adventure.

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Audi S3

The Audi S3 is a compact luxury sports sedan that combines understated elegance with dynamic performance. Its exterior showcases a bold, sporty design with sharp lines and a confident stance, making it stand out on the road. Inside, the S3 offers a premium cabin filled with high-quality materials and advanced technology, creating a refined driving experience.

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Ford Mustang
Audi S3

Costs and Consumption

Price
31,900 - 63,100 $
Price
47,400 $
FuelEconomy City
14 - 21 mpg
FuelEconomy City
23 mpg
FuelEconomy Hwy
22 - 32 MPG
FuelEconomy Hwy
32 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
16 gal
Fuel tank capacity
14.5 gal

Dimensions and Body

Body Type
Hatchback, Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
3,579 - 3,933 lbs
Curb weight
3,527 lbs
Trunk Volume
10.3 - 13.3 cu. ft.
Trunk Volume
8.3 cu. ft.
Length
189.4 - 189.7 in.
Length
177.3 in.
Width
75.4 - 76.1 in.
Width
71.5 in.
Height
54 - 55 in.
Height
55 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic,
Transmission
Automatic
Drive Type
Rear Wheel
Drive Type
All Wheel
Power HP
315 - 500 HP
Power HP
306 HP
Torque
350 - 418 lb-ft
Torque
295 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2.3 - 5 L
Engine Displacement
2 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2024
Brand
Ford
Brand
Audi
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.