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

Compare performance (805 HP vs 401 HP), trunk space and price (112,000 $ vs 62,300 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz SL or Audi RS 3?

Mercedes-Benz SL vs Audi RS 3: Key differences

Mercedes-Benz SL

  • clearly more power
  • only slightly more efficient

Audi RS 3

  • significantly cheaper
  • visibly more trunk space

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

SL

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi RS 3 is significantly cheaper – starting at 62,300 $ , while the Mercedes-Benz SL costs 112,000 $ . That’s a price difference of around 49,650 $.

When it comes to city fuel economy, the Mercedes-Benz SL performs only slightly better – achieving 20 mpg, compared to 19 mpg for the Audi RS 3. That’s a difference of about 1 mpg.

RS 3

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 Mercedes-Benz SL offers clearly more power – delivering 805 HP compared to 401 HP. That’s roughly 404 HP more horsepower.

There’s also a difference in torque: the Mercedes-Benz SL delivers clearly more torque with 1,047 lb-ft compared to 369 lb-ft. That’s about 678 lb-ft more.

SL

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.

Seats: Audi RS 3 offers more seats – 5 vs 4.

In terms of cargo space, the Audi RS 3 offers visibly more room – 11.3 cu. ft. compared to 7.5 cu. ft.. That’s a difference of about 3.8 cu. ft..

Who wins the race in the data check?

The Mercedes-Benz SL comes out modestly ahead 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 $112,000
SL

Mercedes-Benz SL

  • Engine Type : Gasoline, , Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 416 - 805 HP
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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View detailed analysis

General
View detailed analysis

Mercedes-Benz SL

The Mercedes-Benz SL represents an iconic blend of luxury and performance, embodying the grand touring spirit. With its refined design and meticulous craftsmanship, the SL offers an elegant driving experience that captivates with its timeless appeal. Combining sophisticated technology and dynamic handling, this model continues to define open-top motoring in the world of luxury roadsters.

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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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Costs and Consumption
Price
112,000 - 207,200 $
Price
62,300 $
FuelEconomy City
14 - 20 mpg
FuelEconomy City
19 mpg
FuelEconomy Hwy
21 - 27 MPG
FuelEconomy Hwy
29 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
18.5 gal
Fuel tank capacity
14.5 gal

Dimensions and Body
Body Type
4MATIC+ Roadster, Roadster
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
-
Curb weight
3,638 lbs
Trunk Volume
7.5 cu. ft.
Trunk Volume
11.3 cu. ft.
Length
185.2 in.
Length
178.8 in.
Width
75.4 in.
Width
72.9 in.
Height
53 in.
Height
55 in.

Engine and Performance
Engine Type
Gasoline, , Plug-In Hybrid
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel, Rear Wheel
Drive Type
All Wheel
Power HP
416 - 805 HP
Power HP
401 HP
Torque
354 - 1,047 lb-ft
Torque
369 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 4 L
Engine Displacement
2.5 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
Mercedes-Benz
Brand
Audi
How much does the Mercedes-Benz SL cost?

The Mercedes-Benz SL starts at 112,000 $.

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.