Compare performance (340 HP vs 620 HP), boot space and price (43,500 £ vs 207,700 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Ferrari Roma 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 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 Ferrari Roma Convertible costs 207,700 £ . That’s a price difference of around 164,242 £.
Fuel consumption also shows a difference: the BMW Z4 uses 6.9 L/100km and is significantly more efficient than the Ferrari Roma Convertible with 10.3 L/100km. The difference is about 3.4 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 Ferrari Roma Convertible offers significantly more power – delivering 620 HP compared to 340 HP. That’s roughly 280 HP more horsepower.
When accelerating from 0 to 100 km/h, the Ferrari Roma Convertible is markedly quicker – completing the sprint in 3.4 s, while the BMW Z4 takes 4.5 s. That’s about 1.1 s quicker.
There’s also a difference in torque: the Ferrari Roma Convertible delivers markedly more torque with 760 Nm compared to 500 Nm. That’s about 260 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: Ferrari Roma Convertible offers more seats – 4 vs 2.
In terms of curb weight, BMW Z4 is marginally lighter – 1,510 kg compared to 1,654 kg. The difference is around 144 kg.
Looking at boot space, the BMW Z4 offers only slightly more boot space – 281 L compared to 272 L. That’s a difference of about 9 L.
The BMW Z4 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.
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.
detailsThe Ferrari Roma Spider dresses the marque’s drama in a restrained, almost polite suit, folding its roof away to reveal a cabin that feels as civilized as it does intoxicating. Behind the wheel it serves grand touring manners with a playful shove and soundtrack, perfect for drivers who want thrilling Ferrari emotion without the daily fuss.
detailsCosts and Consumption |
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|---|---|
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Price
43,500 - 65,300 £
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Price
207,700 £
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Consumption L/100km
6.9 - 8.5 L/100km
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Consumption L/100km
10.3 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
157 - 191 g/km
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co2
234 g/km
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Fuel tank capacity
-
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Fuel tank capacity
80 L
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Dimensions and Body |
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|---|---|
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Body Type
Roadster
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Body Type
Convertible
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Seats
2
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Seats
4
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Doors
-
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Doors
2
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Curb weight
1,510 - 1,640 kg
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Curb weight
1,654 kg
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Trunk capacity
281 L
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Trunk capacity
272 L
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Length
-
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Length
4,656 mm
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Width
1,864 mm
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Width
1,974 mm
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Height
-
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Height
1,306 mm
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
215 - 235 kg
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Payload
-
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Engine and Performance |
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|---|---|
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Engine Type
Petrol
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Engine Type
Petrol
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Transmission
Manuel, Automatic
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Transmission
Automatic
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Rear-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
197 - 340 HP
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Power HP
620 HP
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Acceleration 0-100km/h
4.5 - 6.8 s
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Acceleration 0-100km/h
3.4 s
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Max Speed
-
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Max Speed
320 km/h
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Torque
320 - 500 Nm
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Torque
760 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
8
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Power kW
145 - 250 kW
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Power kW
456 kW
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Engine capacity
1,998 - 2,998 cm3
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Engine capacity
3,855 cm3
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General |
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|---|---|
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Model Year
2,025 - 2,026
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Model Year
2023
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CO2 Efficiency Class
F, G
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CO2 Efficiency Class
G
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Brand
BMW
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Brand
Ferrari
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