VS

Mercedes GLB vs Aston Martin DBS Superleggera Convertible comparison

Compare performance (354 HP vs 770 HP), boot space and price (43,200 £ vs 328,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Aston Martin DBS Superleggera Convertible?

Mercedes GLB vs Aston Martin DBS Superleggera Convertible: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • clearly cheaper
  • clearly more efficient
  • only slightly lighter
  • considerably more trunk space
details

Aston Martin DBS Superleggera Convertible

  • clearly more power
  • considerably quicker 0–100 km/h
details

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

GLB

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.

Mercedes GLB is clearly cheaper – starting at 43,200 £ , while the Aston Martin DBS Superleggera Convertible costs 328,300 £ . That’s a price difference of around 285,088 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is clearly more efficient than the Aston Martin DBS Superleggera Convertible with 13.5 L/100km. The difference is about 7.8 L/100km.

DBS Superleggera Convertible

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 Aston Martin DBS Superleggera Convertible offers clearly more power – delivering 770 HP compared to 354 HP. That’s roughly 416 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBS Superleggera Convertible is considerably quicker – completing the sprint in 3.6 s, while the Mercedes GLB takes 5.5 s. That’s about 1.9 s quicker.

There’s also a difference in torque: the Aston Martin DBS Superleggera Convertible delivers considerably more torque with 900 Nm compared to 515 Nm. That’s about 385 Nm more.

GLB

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes GLB offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLB is only slightly lighter – 1,840 kg compared to 1,945 kg. The difference is around 105 kg.

Looking at boot space, the Mercedes GLB offers considerably more boot space – 540 L compared to 260 L. That’s a difference of about 280 L.

When it comes to payload, the Mercedes GLB carries moderately more – 505 kg compared to 420 kg. That’s a difference of about 85 kg.

Who wins the race in the data check?

The Mercedes GLB is decisively 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 £43,200
GLB

Mercedes GLB

  • Engine Type : Electric, Full Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 156 - 354 HP
  • Consumption L/100km : 5.7 - 6.1 L/100km
  • Consumption kWh/100km : 15.4 - 15.9 kWh/100km
  • Electric Range : 431 - 631 km
Mercedes GLB
Aston Martin DBS Superleggera Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

details

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.

details
Mercedes GLB
Aston Martin DBS Superleggera Convertible

Costs and Consumption

Price
43,200 - 62,400 £
Price
328,300 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
13.5 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
-
Electric Range
431 - 631 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
314 g/km
Fuel tank capacity
-
Fuel tank capacity
75 L

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
1,840 - 2,280 kg
Curb weight
1,945 kg
Trunk capacity
540 L
Trunk capacity
260 L
Length
-
Length
4,715 mm
Width
1,861 mm
Width
1,970 mm
Height
-
Height
1,295 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
420 kg

Engine and Performance

Engine Type
Electric, Full Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
156 - 354 HP
Power HP
770 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
3.6 s
Max Speed
-
Max Speed
340 km/h
Torque
280 - 515 Nm
Torque
900 Nm
Number of Cylinders
4
Number of Cylinders
12
Power kW
115 - 260 kW
Power kW
566 kW
Engine capacity
1,499 cm3
Engine capacity
5,204 cm3

General

Model Year
2026
Model Year
2023
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin
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.