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?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
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.
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.
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.
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.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
43,200 - 62,400 £
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Price
328,300 £
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Consumption L/100km
5.7 - 6.1 L/100km
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Consumption L/100km
13.5 L/100km
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Consumption kWh/100km
15.4 - 15.9 kWh/100km
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Consumption kWh/100km
-
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Electric Range
431 - 631 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 138 g/km
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co2
314 g/km
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Fuel tank capacity
-
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Fuel tank capacity
75 L
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Convertible
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Seats
5
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Seats
4
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Doors
-
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Doors
2
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Curb weight
1,840 - 2,280 kg
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Curb weight
1,945 kg
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Trunk capacity
540 L
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Trunk capacity
260 L
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Length
-
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Length
4,715 mm
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Width
1,861 mm
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Width
1,970 mm
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Height
-
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Height
1,295 mm
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
485 - 505 kg
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Payload
420 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric, Full Hybrid
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Engine Type
Petrol
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
156 - 354 HP
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Power HP
770 HP
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Acceleration 0-100km/h
5.5 - 9.7 s
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Acceleration 0-100km/h
3.6 s
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Max Speed
-
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Max Speed
340 km/h
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Torque
280 - 515 Nm
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Torque
900 Nm
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Number of Cylinders
4
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Number of Cylinders
12
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Power kW
115 - 260 kW
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Power kW
566 kW
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Engine capacity
1,499 cm3
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Engine capacity
5,204 cm3
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General |
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|---|---|
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Model Year
2026
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Model Year
2023
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CO2 Efficiency Class
A, D, E
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CO2 Efficiency Class
G
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Brand
Mercedes-Benz
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Brand
Aston Martin
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