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BMW 4 Series Convertible vs Lexus RZ comparison

Compare performance (530 HP vs 408 HP), boot space and price (52,600 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Lexus RZ?

BMW 4 Series Convertible vs Lexus RZ: Key differences

BMW 4 Series Convertible

  • clearly more power
  • somewhat quicker 0–100 km/h
  • a bit lighter
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Lexus RZ

4.8 (2 Reviews)
rate
  • marginally cheaper
  • visibly more trunk space
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Here’s where it gets real: The technical differences in detail

4 Series Convertible

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 RZ is marginally cheaper – starting at 48,900 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 3,686 £.

RZ

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 BMW 4 Series Convertible offers clearly more power – delivering 530 HP compared to 408 HP. That’s roughly 122 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is somewhat quicker – completing the sprint in 3.7 s, while the Lexus RZ takes 4.4 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers markedly more torque with 700 Nm compared to 538 Nm. That’s about 162 Nm more.

4 Series Convertible

Space and Everyday Use:

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

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

In terms of curb weight, BMW 4 Series Convertible is a bit lighter – 1,765 kg compared to 1,995 kg. The difference is around 230 kg.

Looking at boot space, the Lexus RZ offers visibly more boot space – 522 L compared to 385 L. That’s a difference of about 137 L.

When it comes to payload, the Lexus RZ carries clearly more – 540 kg compared to 420 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Lexus RZ is decisively ahead 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 £48,900
RZ

Lexus RZ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 227 - 408 HP
  • Consumption kWh/100km 14.7 - 18.1 kWh/100km
  • Electric Range 457 - 559 km
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Frequently compared as well

Lexus RZ
BYD Sealion 7
VS
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Toyota C-HR+
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The Lexus RZ and Toyota C‑HR+ go head-to-head in a neat showdown of plush electric luxury versus quirky, efficient practicality — one aims for serene, tech-laden refinement, the other hustles value with style. Deciding between them comes down to taste and wallet: do you crave silent sophistication …
BMW 4 Series Convertible
Lexus RZ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Convertible

The BMW 4 Series Convertible blends coupe-like elegance with open-top drama, its sleek profile and distinctive grille demanding attention whether the roof’s up or down. Behind the wheel it serves up taut handling and a refined ride, making it a rewarding choice for drivers who want sporty character without sacrificing everyday comfort — and yes, it looks spectacular when you drop the top.

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Reviews BMW 4 Series Convertible

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

Lexus RZ

The Lexus RZ brings Lexus' trademark quiet luxury to the electric SUV world, wrapping poised handling and a plush, well-crafted cabin in a calm, composed package. It won't shout about raw figures — instead it trades headline numbers for smooth power delivery, fuss-free tech and an effortless refinement that will suit buyers who want electric convenience without losing the luxury experience.

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Reviews Lexus RZ

4.8 (2 Reviews)
rate

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

Frequently compared as well

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Ford Mustang Convertible
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Toyota bZ4X
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BMW 4 Series Convertible
Lexus RZ

Costs and Consumption
Price
52,600 - 97,800 £
Price
48,900 - 67,500 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
-
Electric Range
457 - 559 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
385 L
Trunk capacity
522 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
505 - 540 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
269 - 538 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 390 kW
Power kW
167 - 300 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
Lexus
What drive types are available for the BMW 4 Series Convertible?

The BMW 4 Series Convertible is available as Rear-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.