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Mercedes GLA vs Aston Martin DBS Superleggera Coupe comparison

Compare performance (421 HP vs 770 HP), boot space and price (38,800 £ vs 306,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or Aston Martin DBS Superleggera Coupe?

Mercedes GLA vs Aston Martin DBS Superleggera Coupe: Key differences

Mercedes GLA

4.5 (4 Reviews)
rate
  • clearly cheaper
  • significantly more efficient
  • somewhat lighter
  • markedly more trunk space
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Aston Martin DBS Superleggera Coupe

  • considerably more power
  • visibly quicker 0–100 km/h
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

GLA

Costs and Efficiency:

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

Mercedes GLA is clearly cheaper – starting at 38,800 £ , while the Aston Martin DBS Superleggera Coupe costs 306,000 £ . That’s a price difference of around 267,164 £.

Fuel consumption also shows a difference: the Mercedes GLA uses 2.9 L/100km and is significantly more efficient than the Aston Martin DBS Superleggera Coupe with 13.5 L/100km. The difference is about 10.6 L/100km.

DBS Superleggera Coupe

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 Aston Martin DBS Superleggera Coupe offers considerably more power – delivering 770 HP compared to 421 HP. That’s roughly 349 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBS Superleggera Coupe is visibly quicker – completing the sprint in 3.4 s, while the Mercedes GLA takes 4.3 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Aston Martin DBS Superleggera Coupe delivers considerably more torque with 900 Nm compared to 500 Nm. That’s about 400 Nm more.

GLA

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: Mercedes GLA offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLA is somewhat lighter – 1,570 kg compared to 1,845 kg. The difference is around 275 kg.

Looking at boot space, the Mercedes GLA offers markedly more boot space – 435 L compared to 270 L. That’s a difference of about 165 L.

When it comes to payload, the Mercedes GLA carries a bit more – 500 kg compared to 420 kg. That’s a difference of about 80 kg.

Who wins the race in the data check?

The Mercedes GLA 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 £38,800
GLA

Mercedes GLA

  • Engine Type Petrol MHEV, Plugin Hybrid, Diesel, Petrol
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 421 HP
  • Consumption L/100km 2.9 - 9.5 L/100km
  • Electric Range 74 km
details

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View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

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20C0047_067
20C0047_071
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20C0047_115

Reviews Mercedes GLA

4.5 (4 Reviews)
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Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Aston Martin DBS Superleggera Coupe

The Aston Martin DBS Superleggera Coupe looks like it was chiseled by a sculptor with a need for speed, pairing aristocratic elegance with a deliberately brutal stance. It delivers a mood‑altering soundtrack and intoxicating shove that turns ordinary drives into cinematic escapes — perfect for buyers who want drama without sacrificing refinement.

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052F5F9F-2102-4E92-B31B-4062F4977689
Aston_Martin_DBS_Superleggera_007_Edition03
Aston_Martin_DBS_Superleggera_007_Edition04
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Reviews Aston Martin DBS Superleggera Coupe

No reviews yet. Share your experience and help others decide.

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Aston Martin DBS Superleggera Coupe

Costs and Consumption
Price
38,800 - 75,300 £
Price
306,000 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
13.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
74 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
66 - 216 g/km
co2
314 g/km
Fuel tank capacity
-
Fuel tank capacity
75 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
3
Curb weight
1,570 - 1,810 kg
Curb weight
1,845 kg
Trunk capacity
385 - 435 L
Trunk capacity
270 L
Length
-
Length
4,715 mm
Width
1,834 - 1,849 mm
Width
1,970 mm
Height
-
Height
1,285 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 500 kg
Payload
420 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 421 HP
Power HP
770 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
338 km/h
Torque
230 - 500 Nm
Torque
900 Nm
Number of Cylinders
4
Number of Cylinders
12
Power kW
85 - 310 kW
Power kW
566 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
5,204 cm3

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin
Is the Mercedes GLA offered with different drivetrains?

The Mercedes GLA is available as Front-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.