Compare performance (136 HP vs 711 HP), boot space and price (28,300 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Lexus LBX or Porsche 911 Convertible?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Lexus LBX is clearly cheaper – starting at 28,300 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 109,723 £.
Fuel consumption also shows a difference: the Lexus LBX uses 4.5 L/100km and is considerably more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 6 L/100km.
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 Porsche 911 Convertible offers substantially more power – delivering 711 HP compared to 136 HP. That’s roughly 575 HP more horsepower.
When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is substantially quicker – completing the sprint in 2.6 s, while the Lexus LBX takes 9.2 s. That’s about 6.6 s quicker.
There’s also a difference in torque: the Porsche 911 Convertible delivers clearly more torque with 800 Nm compared to 185 Nm. That’s about 615 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Seats: Lexus LBX offers more seats – 5 vs 4.
In terms of curb weight, Lexus LBX is clearly lighter – 1,280 kg compared to 1,572 kg. The difference is around 292 kg.
When it comes to payload, the Lexus LBX carries clearly more – 475 kg compared to 345 kg. That’s a difference of about 130 kg.
The Lexus LBX 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 Lexus LBX is a compact premium crossover that brings Lexus styling and craftsmanship to city driving, pairing a cozy interior with thoughtful tech and upscale materials. It focuses on a quiet, refined ride and fuel-efficient everyday usability while carrying the brand’s familiar emphasis on comfort and safety.
detailsThe Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.
details
Costs and Consumption |
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|---|---|
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Price
28,300 - 40,000 £
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Price
138,000 - 244,500 £
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Consumption L/100km
4.5 - 4.8 L/100km
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Consumption L/100km
10.5 - 13.7 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
102 - 110 g/km
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co2
237 - 310 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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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
2 - 4
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Doors
-
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Doors
-
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Curb weight
1,280 - 1,365 kg
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Curb weight
1,572 - 1,900 kg
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Trunk capacity
-
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Trunk capacity
163 - 373 L
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Length
-
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Length
-
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Width
1,825 mm
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Width
1,852 - 1,900 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
455 - 475 kg
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Payload
195 - 345 kg
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Engine and Performance |
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|---|---|
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Engine Type
Full Hybrid
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Engine Type
Petrol, Full Hybrid
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Transmission
Automatic
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Transmission
Manuel, Automatic
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Transmission Detail
CVT
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
136 HP
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Power HP
394 - 711 HP
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Acceleration 0-100km/h
9.2 - 9.6 s
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Acceleration 0-100km/h
2.6 - 4.7 s
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Max Speed
-
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Max Speed
-
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Torque
185 Nm
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Torque
450 - 800 Nm
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Number of Cylinders
3
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Number of Cylinders
6
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Power kW
100 kW
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Power kW
290 - 523 kW
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Engine capacity
1,490 cm3
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Engine capacity
2,981 - 3,996 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2,024 - 2,026
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CO2 Efficiency Class
C
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CO2 Efficiency Class
G
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Brand
Lexus
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Brand
Porsche
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