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Lexus UX vs Porsche 911 Convertible comparison

Compare performance (199 HP vs 711 HP), boot space and price (38,700 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Lexus UX or Porsche 911 Convertible?

Lexus UX vs Porsche 911 Convertible: Key differences

Lexus UX

4.6 (4 Reviews)
rate
  • substantially cheaper
  • clearly more efficient
  • only slightly lighter
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Porsche 911 Convertible

  • significantly more power
  • considerably quicker 0–100 km/h
  • somewhat more trunk space
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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

UX

Costs and Efficiency:

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.

Lexus UX is substantially cheaper – starting at 38,700 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 99,258 £.

Fuel consumption also shows a difference: the Lexus UX uses 5 L/100km and is clearly more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 5.5 L/100km.

911 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 Porsche 911 Convertible offers significantly more power – delivering 711 HP compared to 199 HP. That’s roughly 512 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is considerably quicker – completing the sprint in 2.6 s, while the Lexus UX takes 7.9 s. That’s about 5.3 s quicker.

UX

Space and Everyday Use:

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

Seats: Lexus UX offers more seats – 5 vs 4.

In terms of curb weight, Lexus UX is only slightly lighter – 1,495 kg compared to 1,572 kg. The difference is around 77 kg.

Looking at boot space, the Porsche 911 Convertible offers somewhat more boot space – 373 L compared to 320 L. That’s a difference of about 53 L.

When it comes to payload, the Lexus UX carries considerably more – 615 kg compared to 345 kg. That’s a difference of about 270 kg.

Who wins the race in the data check?

The Lexus UX stands well ahead of its rival 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 £38,700
UX

Lexus UX

  • Engine Type : Full Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 199 HP
  • Consumption L/100km : 5 - 5.6 L/100km
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Lexus UX
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus UX

The Lexus UX is a compact luxury crossover that blends sharp styling with a quiet, comfortable cabin, perfect for urban buyers who want premium feel without shouting about it. It rides with poise, serves up plush materials and thoughtful tech, and—while it won’t satisfy anyone chasing track thrills—it's a smart, stylish choice for everyday driving.

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Reviews Lexus UX

4.6 (4 Reviews)
rate
marjollet
10 Feb 2026, 16:56:36

After a Toyota Avensis D4D with a BMW engine, I chose the UX 250h F Sport Design and I'm very satisfied.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Norma
21 Dec 2025, 18:27:57

Lv my UX I live 10 miles outside Belfast do aloy of country driving to reach different places I go t

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

Porsche 911 Convertible

The 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.

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Reviews Porsche 911 Convertible

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

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Lexus UX
Porsche 911 Convertible

Costs and Consumption
Price
38,700 - 54,100 £
Price
138,000 - 244,500 £
Consumption L/100km
5 - 5.6 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
113 - 127 g/km
co2
237 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Convertible
Seats
5
Seats
2 - 4
Doors
-
Doors
-
Curb weight
1,495 - 1,555 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
320 L
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,840 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
555 - 615 kg
Payload
195 - 345 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
CVT
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
199 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
7.9 - 8.1 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
-
Torque
-
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
146 kW
Power kW
290 - 523 kW
Engine capacity
1,987 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
C, D
CO2 Efficiency Class
G
Brand
Lexus
Brand
Porsche
What drivetrain options does the Lexus UX have?

The Lexus UX is available as Front-Wheel Drive or All-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.