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BMW 8 Series Convertible vs Lexus RX comparison

Compare performance (625 HP vs 371 HP), boot space and price (99,400 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Lexus RX?

BMW 8 Series Convertible vs Lexus RX: Key differences

BMW 8 Series Convertible

  • significantly more power
  • significantly quicker 0–100 km/h
  • barely lighter

Lexus RX

  • considerably cheaper
  • substantially more efficient
  • clearly more trunk space

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

8 Series Convertible

Costs and Efficiency:

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

Lexus RX is considerably cheaper – starting at 63,300 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 36,128 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is substantially more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 3.6 L/100km.

RX

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 BMW 8 Series Convertible offers significantly more power – delivering 625 HP compared to 371 HP. That’s roughly 254 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is significantly quicker – completing the sprint in 3.3 s, while the Lexus RX takes 6.2 s. That’s about 2.9 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers visibly more torque with 750 Nm compared to 551 Nm. That’s about 199 Nm more.

8 Series Convertible

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 RX offers more seats – 5 vs 4.

In terms of curb weight, BMW 8 Series Convertible is barely lighter – 1,915 kg compared to 2,040 kg. The difference is around 125 kg.

Looking at boot space, the Lexus RX offers clearly more boot space – 461 L compared to 350 L. That’s a difference of about 111 L.

When it comes to payload, the Lexus RX carries clearly more – 620 kg compared to 425 kg. That’s a difference of about 195 kg.

Who wins the race in the data check?

The Lexus RX 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 £63,300
RX

Lexus RX

  • Engine Type : Full Hybrid, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 207 - 371 HP
  • Consumption L/100km : 3.3 - 8.1 L/100km
  • Electric Range : 67 km
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View detailed analysis

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View detailed analysis

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View detailed analysis

BMW 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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BMW 8 Series Convertible
Lexus RX

Costs and Consumption
Price
99,400 - 165,800 £
Price
63,300 - 87,400 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
3.3 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
67 km
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
75 - 183 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
2,040 - 2,185 kg
Trunk capacity
350 L
Trunk capacity
461 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,920 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, CVT
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
333 - 625 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
551 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
245 - 460 kW
Power kW
152 - 273 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2,024
Model Year
2,024 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
G, E, B
Brand
BMW
Brand
Lexus
What drivetrain options does the BMW 8 Series Convertible have?

Available configurations include All-Wheel Drive or Rear-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.