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Lexus LS vs Porsche Cayman comparison

Compare performance (359 HP vs 500 HP), boot space and price (112,300 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Lexus LS or Porsche Cayman?

Lexus LS vs Porsche Cayman: Key differences

Lexus LS

  • markedly cheaper
  • markedly more efficient
  • substantially more trunk space
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Porsche Cayman

  • clearly more power
  • considerably quicker 0–100 km/h
  • significantly lighter
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By Achim Sedelmaier

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

LS

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Lexus LS is markedly cheaper – starting at 112,300 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 23,751 £.

Fuel consumption also shows a difference: the Lexus LS uses 9.6 L/100km and is markedly more efficient than the Porsche Cayman with 13 L/100km. The difference is about 3.4 L/100km.

Cayman

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Porsche Cayman offers clearly more power – delivering 500 HP compared to 359 HP. That’s roughly 141 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is considerably quicker – completing the sprint in 3.4 s, while the Lexus LS takes 5.5 s. That’s about 2.1 s quicker.

Looking at top speed, the Porsche Cayman is markedly faster – reaching 315 km/h, while the Lexus LS tops out at 250 km/h. The difference is around 65 km/h.

LS

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Lexus LS offers more seats – 4 vs 2.

In terms of curb weight, Porsche Cayman is significantly lighter – 1,490 kg compared to 2,345 kg. The difference is around 855 kg.

Looking at boot space, the Lexus LS offers substantially more boot space – 430 L compared to 184 L. That’s a difference of about 246 L.

When it comes to payload, the Lexus LS carries noticeably more – 455 kg compared to 281 kg. That’s a difference of about 174 kg.

Who wins the race in the data check?

The Lexus LS 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 £112,300
LS

Lexus LS

  • Engine Type : Full Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 359 HP
  • Consumption L/100km : 9.6 L/100km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LS

The Lexus LS is a quietly opulent flagship that wraps cutting-edge tech in a calm, Zen-like cabin, turning gridlock into a spa appointment. Buyers after polished refinement and faultless build quality will love its hushed ride and diplomatic road manners, even if it never cries out for attention.

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Reviews Lexus LS

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Porsche Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Lexus LS
Porsche Cayman

Costs and Consumption
Price
112,300 - 131,100 £
Price
136,000 £
Consumption L/100km
9.6 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
216 g/km
co2
295 g/km
Fuel tank capacity
82 L
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
4
Seats
2
Doors
4
Doors
2
Curb weight
2,345 kg
Curb weight
1,490 kg
Trunk capacity
430 L
Trunk capacity
184 L
Length
5,235 mm
Length
4,456 mm
Width
1,900 mm
Width
1,822 mm
Height
1,460 mm
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
455 kg
Payload
281 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
359 HP
Power HP
500 HP
Acceleration 0-100km/h
5.5 s
Acceleration 0-100km/h
3.4 s
Max Speed
250 km/h
Max Speed
315 km/h
Torque
-
Torque
450 Nm
Number of Cylinders
6
Number of Cylinders
6
Power kW
264 kW
Power kW
368 kW
Engine capacity
3,456 cm3
Engine capacity
3,996 cm3

General
Model Year
2023
Model Year
2021
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Lexus
Brand
Porsche
What drivetrain options does the Lexus LS have?

The Lexus LS is available as 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.