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BMW i5 vs Lexus RZ comparison

Compare performance (601 HP vs 408 HP), boot space and price (60,800 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – BMW i5 or Lexus RZ?

BMW i5 vs Lexus RZ: Key differences

BMW i5

  • clearly more power
  • somewhat more electric range
  • a bit quicker 0–100 km/h
details

Lexus RZ

4.8 (2 Reviews)
rate
  • clearly cheaper
  • moderately lighter
  • very slightly more trunk space
details

By Achim Sedelmaier

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

i5

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Lexus RZ is clearly cheaper – starting at 48,900 £ , while the BMW i5 costs 60,800 £ . That’s a price difference of around 11,829 £.

When it comes to electricity consumption, both models perform equally – each averaging 14.7 kWh/100km.

As for electric range, the BMW i5 offers somewhat more range – reaching up to 627 km, about 68 km more than the Lexus RZ.

RZ

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 i5 offers clearly more power – delivering 601 HP compared to 408 HP. That’s roughly 193 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i5 is a bit quicker – completing the sprint in 3.8 s, while the Lexus RZ takes 4.4 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the BMW i5 delivers visibly more torque with 820 Nm compared to 538 Nm. That’s about 282 Nm more.

i5

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Lexus RZ is moderately lighter – 1,995 kg compared to 2,195 kg. The difference is around 200 kg.

Looking at boot space, the Lexus RZ offers very slightly more boot space – 522 L compared to 490 L. That’s a difference of about 32 L.

When it comes to payload, the BMW i5 carries only slightly more – 545 kg compared to 540 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The BMW i5 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 £60,800
i5

BMW i5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 340 - 601 HP
  • Consumption kWh/100km 14.7 - 17.1 kWh/100km
  • Electric Range 540 - 627 km
details

Frequently compared as well

Lexus RZ
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BMW i5
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BMW i5
Lexus RZ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i5

The BMW i5 swaps predictable executive-car manners for a confident electric vibe, marrying refined comfort with surprisingly engaging steering. It’s a practical choice that doesn’t feel dull, offering the kind of clean, premium experience that makes commuting feel like a small indulgence.

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P90506448_highRes_the-new-bmw-i5-edriv
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Reviews BMW i5

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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500_rzrq02

Reviews Lexus RZ

4.8 (2 Reviews)
rate

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

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BMW i5
Lexus RZ

Costs and Consumption
Price
60,800 - 85,900 £
Price
48,900 - 67,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 17.1 kWh/100km
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
540 - 627 km
Electric Range
457 - 559 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,195 - 2,370 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
490 L
Trunk capacity
522 L
Length
-
Length
-
Width
1,900 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 545 kg
Payload
505 - 540 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
340 - 601 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
3.8 - 6 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
430 - 820 Nm
Torque
269 - 538 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
250 - 442 kW
Power kW
167 - 300 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Lexus
Is the BMW i5 offered with different drivetrains?

The BMW i5 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.