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BMW Z4 vs Lexus IS - Differences and prices compared

Compare performance (382 HP vs 472 HP), trunk space and price (54,500 $ vs 40,100 $ ) at a glance. See which model fits your needs and budget better – BMW Z4 or Lexus IS?

BMW Z4 vs Lexus IS: Key differences

BMW Z4

  • somewhat more efficient
  • moderately lighter
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Lexus IS

  • clearly cheaper
  • somewhat more power
  • only slightly more trunk space
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Here’s where it gets real: The technical differences in detail

Z4

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 IS is clearly cheaper – starting at 40,100 $ , while the BMW Z4 costs 54,500 $ . That’s a price difference of around 14,415 $.

When it comes to city fuel economy, the BMW Z4 performs somewhat better – achieving 25 mpg, compared to 21 mpg for the Lexus IS. That’s a difference of about 4 mpg.

IS

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 Lexus IS offers somewhat more power – delivering 472 HP compared to 382 HP. That’s roughly 90 HP more horsepower.

There’s also a difference in torque: the Lexus IS delivers only slightly more torque with 395 lb-ft compared to 369 lb-ft. That’s about 26 lb-ft more.

Z4

Space and Everyday Use:

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

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

In terms of curb weight, BMW Z4 is moderately lighter – 3,314 lbs compared to 3,715 lbs. The difference is around 401 lbs.

In terms of cargo space, the Lexus IS offers only slightly more room – 10.8 cu. ft. compared to 9.9 cu. ft.. That’s a difference of about 0.9 cu. ft..

Who wins the race in the data check?

The Lexus IS 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 $40,100
IS

Lexus IS

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 241 - 472 HP
BMW Z4
Lexus IS

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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General

View detailed analysis

BMW Z4

The BMW Z4 is a stylish roadster that blends sporty performance with elegant design. Its sleek lines and open-top driving experience make it a favorite among those who appreciate the thrill of the road. Renowned for its agility and responsive handling, the Z4 offers a dynamic driving experience that is both engaging and enjoyable.

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Lexus IS

The Lexus IS combines luxury and performance in a sleek and stylish package, making it a favorite among those who appreciate refined driving experiences. With its smooth ride and intuitive infotainment system, this sedan ensures comfort and convenience for both driver and passengers. Its distinctive design and attention to detail highlight Toyota's commitment to quality, ensuring that the Lexus IS stands out on any road.

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BMW Z4
Lexus IS

Costs and Consumption

Price
54,500 - 67,000 $
Price
40,100 - 63,400 $
FuelEconomy City
23 - 25 mpg
FuelEconomy City
17 - 21 mpg
FuelEconomy Hwy
29 - 33 MPG
FuelEconomy Hwy
25 - 31 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
13.7 gal
Fuel tank capacity
17.4 gal

Dimensions and Body

Body Type
Roadster
Body Type
Sedan
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
3,314 - 3,543 lbs
Curb weight
3,715 - 3,891 lbs
Trunk Volume
9.9 cu. ft.
Trunk Volume
10.8 cu. ft.
Length
170.7 in.
Length
185.4 - 187.3 in.
Width
73.4 in.
Width
72.4 in.
Height
51 in.
Height
56 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic,
Transmission
Automatic
Drive Type
Rear Wheel
Drive Type
Rear Wheel, All Wheel
Power HP
255 - 382 HP
Power HP
241 - 472 HP
Torque
295 - 369 lb-ft
Torque
236 - 395 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 3 L
Engine Displacement
2 - 5 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2024
Brand
BMW
Brand
Lexus
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.