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BMW Z4 vs Bentley Continental Convertible comparison

Compare performance (340 HP vs 549 HP), boot space and price (43,500 £ vs 212,200 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Bentley Continental Convertible?

BMW Z4 vs Bentley Continental Convertible: Key differences

BMW Z4

4.4 (1 Reviews)
rate
  • considerably cheaper
  • significantly more efficient
  • substantially lighter
  • slightly more trunk space
details

Bentley Continental Convertible

  • visibly more power
  • only slightly 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

Z4

Costs and Efficiency:

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

BMW Z4 is considerably cheaper – starting at 43,500 £ , while the Bentley Continental Convertible costs 212,200 £ . That’s a price difference of around 168,771 £.

Fuel consumption also shows a difference: the BMW Z4 uses 6.9 L/100km and is significantly more efficient than the Bentley Continental Convertible with 12.1 L/100km. The difference is about 5.2 L/100km.

Continental Convertible

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 Bentley Continental Convertible offers visibly more power – delivering 549 HP compared to 340 HP. That’s roughly 209 HP more horsepower.

When accelerating from 0 to 100 km/h, the Bentley Continental Convertible is only slightly quicker – completing the sprint in 4.1 s, while the BMW Z4 takes 4.5 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Bentley Continental Convertible delivers clearly more torque with 770 Nm compared to 500 Nm. That’s about 270 Nm more.

Z4

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, BMW Z4 is substantially lighter – 1,510 kg compared to 2,335 kg. The difference is around 825 kg.

Looking at boot space, the BMW Z4 offers slightly more boot space – 281 L compared to 235 L. That’s a difference of about 46 L.

When it comes to payload, the Bentley Continental Convertible carries clearly more – 465 kg compared to 235 kg. That’s a difference of about 230 kg.

Who wins the race in the data check?

The BMW Z4 holds a decisive overall lead 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 £43,500
Z4

BMW Z4

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 197 - 340 HP
  • Consumption L/100km 6.9 - 8.5 L/100km
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Frequently compared as well

BMW 4 Series Convertible
BMW Z4
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BMW Z4
Bentley Continental Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW Z4

The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.

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P90479448_highRes_bmw-z4-m40i-09-2022
P90479454_highRes_bmw-z4-m40i-09-2022
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P90479470_highRes_bmw-z4-m40i-09-2022
P90479471_highRes_bmw-z4-m40i-09-2022

Reviews BMW Z4

4.4 (1 Reviews)
rate
Maingard
26 Apr 2026, 13:19:10

Responsive car, very high-performing, very agile in corners.

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

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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Reviews Bentley Continental Convertible

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

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Bentley Continental Convertible

Costs and Consumption
Price
43,500 - 65,300 £
Price
212,200 £
Consumption L/100km
6.9 - 8.5 L/100km
Consumption L/100km
12.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
157 - 191 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
1,510 - 1,640 kg
Curb weight
2,335 kg
Trunk capacity
281 L
Trunk capacity
235 L
Length
-
Length
4,850 mm
Width
1,864 mm
Width
1,964 mm
Height
-
Height
1,399 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
215 - 235 kg
Payload
465 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
197 - 340 HP
Power HP
549 HP
Acceleration 0-100km/h
4.5 - 6.8 s
Acceleration 0-100km/h
4.1 s
Max Speed
-
Max Speed
318 km/h
Torque
320 - 500 Nm
Torque
770 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
145 - 250 kW
Power kW
404 kW
Engine capacity
1,998 - 2,998 cm3
Engine capacity
3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2019
CO2 Efficiency Class
F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Bentley
Is the BMW Z4 offered with different drivetrains?

The BMW Z4 is available as Rear-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.