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Lexus NX vs Porsche 911 Convertible comparison

Compare performance (292 HP vs 711 HP), boot space and price (46,000 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Lexus NX or Porsche 911 Convertible?

Lexus NX vs Porsche 911 Convertible: Key differences

Lexus NX

4.8 (15 Reviews)
rate
  • substantially cheaper
  • significantly more efficient
  • clearly more trunk space
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Porsche 911 Convertible

  • clearly more power
  • clearly quicker 0–100 km/h
  • slightly lighter
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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

NX

Costs and Efficiency:

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

Lexus NX is substantially cheaper – starting at 46,000 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 91,972 £.

Fuel consumption also shows a difference: the Lexus NX uses 2.9 L/100km and is significantly more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 7.6 L/100km.

911 Convertible

Engine and Performance:

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 Porsche 911 Convertible offers clearly more power – delivering 711 HP compared to 292 HP. That’s roughly 419 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.6 s, while the Lexus NX takes 6.4 s. That’s about 3.8 s quicker.

NX

Space and Everyday Use:

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 NX offers more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Convertible is slightly lighter – 1,572 kg compared to 1,805 kg. The difference is around 233 kg.

Looking at boot space, the Lexus NX offers clearly more boot space – 545 L compared to 373 L. That’s a difference of about 172 L.

When it comes to payload, the Lexus NX carries visibly more – 515 kg compared to 345 kg. That’s a difference of about 170 kg.

Who wins the race in the data check?

The Lexus NX 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 £46,000
NX

Lexus NX

  • Engine Type Full Hybrid, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 200 - 292 HP
  • Consumption L/100km 2.9 - 5.9 L/100km
  • Electric Range 72 km
Lexus NX
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Lexus NX

The Lexus NX wraps striking, chiseled styling around a cabin that feels more crafted living room than utility vehicle, with soft materials and user-friendly tech that give it genuine premium cachet. On the road it's composed and quietly confident, trading sporty pretensions for a refined, easygoing personality that will suit buyers who want luxury without fuss — with a little Lexus flair to make daily commutes feel special.

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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.

details
Lexus NX
Porsche 911 Convertible

Costs and Consumption

Price
46,000 - 63,400 £
Price
138,000 - 244,500 £
Consumption L/100km
2.9 - 5.9 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
72 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
65 - 134 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
1,805 - 2,065 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
545 L
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,865 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 515 kg
Payload
195 - 345 kg

Engine and Performance

Engine Type
Full Hybrid, Plugin 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
200 - 292 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
6.4 - 8.8 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
147 - 215 kW
Power kW
290 - 523 kW
Engine capacity
2,487 cm3
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
D, B
CO2 Efficiency Class
G
Brand
Lexus
Brand
Porsche
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.