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Mazda MX-5 Roadster vs Bentley Continental Convertible comparison

Compare performance (132 HP vs 549 HP), boot space and price (28,400 £ vs 212,200 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or Bentley Continental Convertible?

Mazda MX-5 Roadster vs Bentley Continental Convertible: Key differences

Mazda MX-5 Roadster

  • significantly cheaper
  • clearly more efficient
  • substantially lighter
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Bentley Continental Convertible

  • substantially more power
  • significantly quicker 0–100 km/h
  • significantly more trunk space
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By Achim Sedelmaier

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

MX-5 Roadster

Costs and Efficiency:

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

Mazda MX-5 Roadster is significantly cheaper – starting at 28,400 £ , while the Bentley Continental Convertible costs 212,200 £ . That’s a price difference of around 183,780 £.

Fuel consumption also shows a difference: the Mazda MX-5 Roadster uses 6.2 L/100km and is clearly more efficient than the Bentley Continental Convertible with 12.1 L/100km. The difference is about 5.9 L/100km.

Continental 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 Bentley Continental Convertible offers substantially more power – delivering 549 HP compared to 132 HP. That’s roughly 417 HP more horsepower.

When accelerating from 0 to 100 km/h, the Bentley Continental Convertible is significantly quicker – completing the sprint in 4.1 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 4.2 s quicker.

There’s also a difference in torque: the Bentley Continental Convertible delivers substantially more torque with 770 Nm compared to 152 Nm. That’s about 618 Nm more.

MX-5 Roadster

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Bentley Continental Convertible offers more seats – 4 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is substantially lighter – 1,078 kg compared to 2,335 kg. The difference is around 1,257 kg.

Looking at boot space, the Bentley Continental Convertible offers significantly more boot space – 235 L compared to 130 L. That’s a difference of about 105 L.

When it comes to payload, the Bentley Continental Convertible carries significantly more – 465 kg compared to 152 kg. That’s a difference of about 313 kg.

Who wins the race in the data check?

The Mazda MX-5 Roadster 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 £28,400
MX-5 Roadster

Mazda MX-5 Roadster

  • Engine Type : Petrol
  • Transmission : Manuel
  • Drive Type : Rear-Wheel Drive
  • Power HP : 132 HP
  • Consumption L/100km : 6.2 L/100km
Mazda MX-5 Roadster
Bentley Continental Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda MX-5 Roadster

The Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.

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Bentley Continental Convertible

The Bentley Continental GTC is the ultimate cruising companion, wrapping you in hand-stitched leather and hushed luxury while the roof folds away for sun-drenched grand tours. It’s impossibly accomplished — poised and surprisingly playful for its size — delivering an effortless presence that turns every motorway into a first-class runway.

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Mazda MX-5 Roadster
Bentley Continental Convertible

Costs and Consumption

Price
28,400 - 33,800 £
Price
212,200 £
Consumption L/100km
6.2 L/100km
Consumption L/100km
12.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
140 g/km
co2
275 g/km
Fuel tank capacity
-
Fuel tank capacity
90 L

Dimensions and Body

Body Type
Roadster
Body Type
Convertible
Seats
2
Seats
4
Doors
-
Doors
2
Curb weight
1,078 kg
Curb weight
2,335 kg
Trunk capacity
130 L
Trunk capacity
235 L
Length
-
Length
4,850 mm
Width
1,735 mm
Width
1,964 mm
Height
-
Height
1,399 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
152 kg
Payload
465 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol
Transmission
Manuel
Transmission
Automatic
Transmission Detail
Manual Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
132 HP
Power HP
549 HP
Acceleration 0-100km/h
8.3 s
Acceleration 0-100km/h
4.1 s
Max Speed
-
Max Speed
318 km/h
Torque
152 Nm
Torque
770 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
97 kW
Power kW
404 kW
Engine capacity
1,496 cm3
Engine capacity
3,996 cm3

General

Model Year
2025
Model Year
2019
CO2 Efficiency Class
E
CO2 Efficiency Class
G
Brand
Mazda
Brand
Bentley
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.