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Mercedes SL Class vs Aston Martin DBS Superleggera Convertible comparison

Compare performance (816 HP vs 770 HP), boot space and price (112,700 £ vs 328,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes SL Class or Aston Martin DBS Superleggera Convertible?

Mercedes SL Class vs Aston Martin DBS Superleggera Convertible: Key differences

Mercedes SL Class

  • significantly cheaper
  • very slightly more power
  • clearly more efficient
  • markedly quicker 0–100 km/h
  • only slightly lighter
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Aston Martin DBS Superleggera Convertible

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By Achim Sedelmaier

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

SL Class

Costs and Efficiency:

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

Mercedes SL Class is significantly cheaper – starting at 112,700 £ , while the Aston Martin DBS Superleggera Convertible costs 328,300 £ . That’s a price difference of around 215,581 £.

Fuel consumption also shows a difference: the Mercedes SL Class uses 9 L/100km and is clearly more efficient than the Aston Martin DBS Superleggera Convertible with 13.5 L/100km. The difference is about 4.5 L/100km.

DBS Superleggera Convertible

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 SL Class offers very slightly more power – delivering 816 HP compared to 770 HP. That’s roughly 46 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes SL Class is markedly quicker – completing the sprint in 2.9 s, while the Aston Martin DBS Superleggera Convertible takes 3.6 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Mercedes SL Class delivers visibly more torque with 1,420 Nm compared to 900 Nm. That’s about 520 Nm more.

SL Class

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 4 people.

In terms of curb weight, Mercedes SL Class is only slightly lighter – 1,810 kg compared to 1,945 kg. The difference is around 135 kg.

When it comes to payload, the Aston Martin DBS Superleggera Convertible carries somewhat more – 420 kg compared to 375 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Mercedes SL Class 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 £112,700
SL Class

Mercedes SL Class

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 381 - 816 HP
  • Consumption L/100km : 9 - 13.6 L/100km
  • Electric Range : 12 km
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View detailed analysis

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View detailed analysis

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View detailed analysis

Mercedes SL Class

The Mercedes SL blends timeless elegance with a cheeky sense of occasion, its retractable roof turning any commute into a small celebratory parade. Behind the wheel it behaves like a grown-up sports car that prefers comfort and presence over headline-grabbing bravado, making it a tempting choice for buyers who want to arrive in style.

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Aston Martin DBS Superleggera Convertible

The Aston Martin DBS Superleggera Volante is a roof‑down super GT that turns everyday drives into cinematic moments, its low‑slung stance and wide shoulders demanding attention wherever it goes. Beneath that elegant skin it feels ferocious and composed in equal measure, perfect for buyers who want exotic drama without giving up grand tourer comfort.

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Mercedes SL Class
Aston Martin DBS Superleggera Convertible

Costs and Consumption
Price
112,700 - 219,300 £
Price
328,300 £
Consumption L/100km
9 - 13.6 L/100km
Consumption L/100km
13.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
12 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
206 - 309 g/km
co2
314 g/km
Fuel tank capacity
-
Fuel tank capacity
75 L

Dimensions and Body
Body Type
Roadster
Body Type
Convertible
Seats
4
Seats
4
Doors
-
Doors
2
Curb weight
1,810 - 2,195 kg
Curb weight
1,945 kg
Trunk capacity
-
Trunk capacity
260 L
Length
-
Length
4,715 mm
Width
1,915 mm
Width
1,970 mm
Height
-
Height
1,295 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
145 - 375 kg
Payload
420 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
381 - 816 HP
Power HP
770 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
3.6 s
Max Speed
-
Max Speed
340 km/h
Torque
480 - 1,420 Nm
Torque
900 Nm
Number of Cylinders
4 - 8
Number of Cylinders
12
Power kW
280 - 600 kW
Power kW
566 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
5,204 cm3

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin
What drive types are available for the Mercedes SL Class?

The Mercedes SL Class is offered with Rear-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.