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BMW i7 vs Lexus RZ comparison

Compare performance (659 HP vs 408 HP), boot space and price (99,300 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – BMW i7 or Lexus RZ?

BMW i7 vs Lexus RZ: Key differences

BMW i7

  • clearly more power
  • slightly more electric range
  • slightly quicker 0–100 km/h
details

Lexus RZ

4.8 (2 Reviews)
rate
  • significantly cheaper
  • noticeably more efficient
  • noticeably lighter
  • barely more trunk space
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By Achim Sedelmaier

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

i7

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Lexus RZ is significantly cheaper – starting at 48,900 £ , while the BMW i7 costs 99,300 £ . That’s a price difference of around 50,400 £.

In terms of energy consumption, the Lexus RZ is noticeably more efficient: consuming 14.7 kWh/100km compared to 18.5 kWh/100km for the BMW i7. That’s a difference of about 3.8 kWh/100km.

As for electric range, the BMW i7 offers slightly more range – reaching up to 624 km, about 65 km more than the Lexus RZ.

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 i7 offers clearly more power – delivering 659 HP compared to 408 HP. That’s roughly 251 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i7 is slightly 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 i7 delivers substantially more torque with 1,100 Nm compared to 538 Nm. That’s about 562 Nm more.

i7

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Lexus RZ is noticeably lighter – 1,995 kg compared to 2,595 kg. The difference is around 600 kg.

Looking at boot space, the Lexus RZ offers barely more boot space – 522 L compared to 500 L. That’s a difference of about 22 L.

When it comes to payload, the Lexus RZ carries barely more – 540 kg compared to 535 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Lexus RZ is barely 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
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BMW i7
Lexus RZ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i7

The BMW i7 is a quietly imposing electric limousine that wraps advanced tech and traditional Bavarian comfort in a futuristic skin. For buyers after serene luxury with a mischievous streak, it pampers rear-seat occupants while reminding the driver that BMW still knows how to make a big car feel alive.

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P90458213_highRes_the-new-bmw-760i-xdr
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Reviews BMW i7

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_rzside
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Reviews Lexus RZ

4.8 (2 Reviews)
rate

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

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BMW i7
Lexus RZ

Costs and Consumption
Price
99,300 - 157,200 £
Price
48,900 - 67,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.5 - 20.8 kWh/100km
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
559 - 624 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
2,595 - 2,770 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
500 L
Trunk capacity
522 L
Length
-
Length
-
Width
1,950 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 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
455 - 659 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
3.7 - 5.5 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
650 - 1,100 Nm
Torque
269 - 538 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
335 - 485 kW
Power kW
167 - 300 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,022 - 2,023
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Lexus
Is the BMW i7 offered with different drivetrains?

The BMW i7 is offered with 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.