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BMW Z4 vs Lexus UX comparison

Compare performance (340 HP vs 199 HP), boot space and price (43,500 £ vs 38,700 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Lexus UX?

BMW Z4 vs Lexus UX: Key differences

BMW Z4

4.4 (1 Reviews)
rate
  • significantly more power
  • substantially quicker 0–100 km/h
details

Lexus UX

4.6 (6 Reviews)
rate
  • moderately cheaper
  • visibly more efficient
  • marginally lighter
  • moderately 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.

Lexus UX is moderately cheaper – starting at 38,700 £ , while the BMW Z4 costs 43,500 £ . That’s a price difference of around 4,715 £.

Fuel consumption also shows a difference: the Lexus UX uses 5 L/100km and is visibly more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 1.9 L/100km.

UX

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 BMW Z4 offers significantly more power – delivering 340 HP compared to 199 HP. That’s roughly 141 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW Z4 is substantially quicker – completing the sprint in 4.5 s, while the Lexus UX takes 7.9 s. That’s about 3.4 s quicker.

Z4

Space and Everyday Use:

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

Seats: Lexus UX offers more seats – 5 vs 2.

In terms of curb weight, Lexus UX is marginally lighter – 1,495 kg compared to 1,510 kg. The difference is around 15 kg.

Looking at boot space, the Lexus UX offers moderately more boot space – 320 L compared to 281 L. That’s a difference of about 39 L.

When it comes to payload, the Lexus UX carries significantly more – 615 kg compared to 235 kg. That’s a difference of about 380 kg.

Who wins the race in the data check?

The BMW Z4 is narrowly 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 £43,500
Z4

BMW Z4

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 197 - 340 HP
  • Consumption L/100km 6.9 - 8.5 L/100km
details

Frequently compared as well

Lexus LBX
Lexus UX
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Choosing between the Lexus LBX and the Lexus UX means deciding whether you prefer the LBX’s fresh, ultra-compact city focus or the UX’s established track record and slightly roomier cabin. I’ll compare size, efficiency, features and driving feel to help you pick the Lexus that best matches your …
Lexus UX
Toyota C-HR
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The Lexus UX and Toyota C-HR are compact crossovers aimed at urban buyers who want agile packaging and distinctive style. The UX leans on Lexus-level refinement and a premium cabin, while the C-HR emphasizes bolder styling and strong value for money.
BMW Z4
Lexus UX

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
P90479448_highRes_bmw-z4-m40i-09-2022
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 UX

The Lexus UX is a compact luxury crossover that blends sharp styling with a quiet, comfortable cabin, perfect for urban buyers who want premium feel without shouting about it. It rides with poise, serves up plush materials and thoughtful tech, and—while it won’t satisfy anyone chasing track thrills—it's a smart, stylish choice for everyday driving.

details
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Reviews Lexus UX

4.6 (6 Reviews)
rate
marjollet
10 Feb 2026, 16:56:36

After a Toyota Avensis D4D with a BMW engine, I chose the UX 250h F Sport Design and I'm very satisfied.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Norma
21 Dec 2025, 18:27:57

Lv my UX I live 10 miles outside Belfast do aloy of country driving to reach different places I go t

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

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Toyota Corolla Cross
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Toyota C-HR+
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BMW Z4
Lexus UX

Costs and Consumption
Price
43,500 - 65,300 £
Price
38,700 - 54,100 £
Consumption L/100km
6.9 - 8.5 L/100km
Consumption L/100km
5 - 5.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
157 - 191 g/km
co2
113 - 127 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
1,495 - 1,555 kg
Trunk capacity
281 L
Trunk capacity
283 - 320 L
Length
-
Length
-
Width
1,864 mm
Width
1,840 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
215 - 235 kg
Payload
555 - 615 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Full Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
CVT
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
197 - 340 HP
Power HP
199 HP
Acceleration 0-100km/h
4.5 - 6.8 s
Acceleration 0-100km/h
7.9 - 8.1 s
Max Speed
-
Max Speed
-
Torque
320 - 500 Nm
Torque
-
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
145 - 250 kW
Power kW
146 kW
Engine capacity
1,998 - 2,998 cm3
Engine capacity
1,987 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
F, G
CO2 Efficiency Class
C, D
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.