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BMW Z4 vs Lexus RX comparison

Compare performance (340 HP vs 371 HP), boot space and price (43,500 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Lexus RX?

BMW Z4 vs Lexus RX: Key differences

BMW Z4

4.4 (1 Reviews)
rate
  • clearly cheaper
  • noticeably quicker 0–100 km/h
  • noticeably lighter
details

Lexus RX

5 (1 Reviews)
rate
  • marginally more power
  • clearly more efficient
  • markedly more trunk space
details

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

Z4

Costs and Efficiency:

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

BMW Z4 is clearly cheaper – starting at 43,500 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 19,843 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is clearly more efficient than the BMW Z4 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 Lexus RX offers marginally more power – delivering 371 HP compared to 340 HP. That’s roughly 31 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW Z4 is noticeably quicker – completing the sprint in 4.5 s, while the Lexus RX takes 6.2 s. That’s about 1.7 s quicker.

There’s also a difference in torque: the Lexus RX delivers very slightly more torque with 551 Nm compared to 500 Nm. That’s about 51 Nm more.

Z4

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 RX offers more seats – 5 vs 2.

In terms of curb weight, BMW Z4 is noticeably lighter – 1,510 kg compared to 2,040 kg. The difference is around 530 kg.

Looking at boot space, the Lexus RX offers markedly more boot space – 461 L compared to 281 L. That’s a difference of about 180 L.

When it comes to payload, the Lexus RX carries significantly more – 620 kg compared to 235 kg. That’s a difference of about 385 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
details

Frequently compared as well

Lexus RX
Toyota RAV4
VS
Lexus RX and Toyota RAV4 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Lexus RX or the Toyota RAV4 …
Lexus RX
Lexus RZ
VS
Lexus RX and Lexus RZ go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Lexus RX or the Lexus RZ is the …
BMW Z4
Lexus RX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW Z4

The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.

details
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P90479454_highRes_bmw-z4-m40i-09-2022
P90479457_highRes_bmw-z4-m40i-09-2022
P90479470_highRes_bmw-z4-m40i-09-2022
P90479471_highRes_bmw-z4-m40i-09-2022

Reviews BMW Z4

4.4 (1 Reviews)
rate
Maingard
26 Apr 2026, 13:19:10

Responsive car, very high-performing, very agile in corners.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

details
78278-rxmatadorredmica7715
78265-rxmatadorredmica7160
78241-rxmatadorredmica5677
78283-23rxinteriorillumination3724b
78251-rxmatadorredmica5799trunkf

Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

Frequently compared as well

Lexus RX
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VS
Lexus RX and Nissan X-Trail go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Lexus RX or the Nissan …
BMW 4 Series Convertible
BMW Z4
VS
When it comes to choosing between the BMW 4 Series Convertible and the BMW Z4, enthusiasts are presented with two distinctly appealing options. The 4 Series Convertible offers a blend of luxury and practicality, making it an ideal choice for those who seek a spacious interior without compromising …
Lexus RX
Mazda CX-80
VS
In the battle of luxury and practicality, the Lexus RX and Mazda CX-80 present distinct offerings that cater to different driver preferences. The RX impresses with its refined interior and advanced technology, delivering a smooth ride that epitomizes luxury. Meanwhile, the CX-80 combines stylish …
Lexus RX
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VS
Lexus RX and Mercedes GLC go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Lexus RX or the Mercedes GLC …
Lexus RX
Volvo EX60
VS
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BMW 4 Series Coupe
BMW Z4
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BMW 4 Series Coupe and BMW Z4 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW 4 Series Coupe or …
BMW Z4
Mercedes SL Class
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BMW Z4 and Mercedes SL Class go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the BMW Z4 or the Mercedes SL …
Lexus ES
Lexus RX
VS
Lexus ES and Lexus RX go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Lexus ES or the Lexus RX is the …
BMW Z4
Lexus RX

Costs and Consumption
Price
43,500 - 65,300 £
Price
63,300 - 87,400 £
Consumption L/100km
6.9 - 8.5 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
157 - 191 g/km
co2
75 - 183 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Roadster
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,510 - 1,640 kg
Curb weight
2,040 - 2,185 kg
Trunk capacity
281 L
Trunk capacity
461 L
Length
-
Length
-
Width
1,864 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
215 - 235 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox, CVT
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
197 - 340 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
4.5 - 6.8 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
-
Max Speed
-
Torque
320 - 500 Nm
Torque
551 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
145 - 250 kW
Power kW
152 - 273 kW
Engine capacity
1,998 - 2,998 cm3
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, G
CO2 Efficiency Class
G, E, B
Brand
BMW
Brand
Lexus
Is the BMW Z4 offered with different drivetrains?

The BMW Z4 is available as 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.