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Lexus LM vs Porsche 911 Convertible comparison

Compare performance (206 HP vs 711 HP), boot space and price (109,700 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Lexus LM or Porsche 911 Convertible?

Lexus LM vs Porsche 911 Convertible: Key differences

Lexus LM

  • visibly cheaper
  • substantially more efficient
details

Porsche 911 Convertible

  • substantially more power
  • significantly quicker 0–100 km/h
  • clearly lighter
  • considerably more trunk space
details

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

LM

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 LM is visibly cheaper – starting at 109,700 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 28,286 £.

Fuel consumption also shows a difference: the Lexus LM uses 7.1 L/100km and is substantially more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 3.4 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 substantially more power – delivering 711 HP compared to 206 HP. That’s roughly 505 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is significantly quicker – completing the sprint in 2.6 s, while the Lexus LM takes 8.7 s. That’s about 6.1 s quicker.

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 LM offers more seats – 7 vs 4.

In terms of curb weight, Porsche 911 Convertible is clearly lighter – 1,572 kg compared to 2,345 kg. The difference is around 773 kg.

Looking at boot space, the Porsche 911 Convertible offers considerably more boot space – 373 L compared to 110 L. That’s a difference of about 263 L.

When it comes to payload, the Lexus LM carries clearly more – 535 kg compared to 345 kg. That’s a difference of about 190 kg.

Who wins the race in the data check?

The Porsche 911 Convertible 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 £138,000
911 Convertible

Porsche 911 Convertible

  • Engine Type Petrol, Full Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 394 - 711 HP
  • Consumption L/100km 10.5 - 13.7 L/100km
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Frequently compared as well

Lexus LM
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Lexus LM
Porsche 911 Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LM

The Lexus LM is a decadent, chauffeur-friendly people carrier that dresses up van practicality with yacht-like luxury and unmistakable Lexus polish. Inside it’s all about rear-seat pampering and serene refinement — perfect for buyers who want to arrive feeling like royalty, even if it’s not for the tightest budget or the smallest parking space.

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Reviews Lexus LM

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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.

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Reviews Porsche 911 Convertible

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

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Lexus LM
Porsche 911 Convertible

Costs and Consumption
Price
109,700 - 131,900 £
Price
138,000 - 244,500 £
Consumption L/100km
7.1 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
160 g/km
co2
237 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
Convertible
Seats
4 - 7
Seats
2 - 4
Doors
-
Doors
-
Curb weight
2,345 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
110 L
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,890 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 535 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
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
206 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
8.7 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
152 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
F
CO2 Efficiency Class
G
Brand
Lexus
Brand
Porsche
What drive types are available for the Lexus LM?

Available configurations include 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.