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BMW 4 Series Gran Coupe vs Lexus RX comparison

Compare performance (392 HP vs 371 HP), boot space and price (46,200 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Lexus RX?

BMW 4 Series Gran Coupe vs Lexus RX: Key differences

BMW 4 Series Gran Coupe

  • visibly cheaper
  • marginally more power
  • clearly quicker 0–100 km/h
  • markedly lighter
  • only slightly more trunk space
details

Lexus RX

5 (1 Reviews)
rate
  • substantially more efficient
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

4 Series Gran Coupe

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.

BMW 4 Series Gran Coupe is visibly cheaper – starting at 46,200 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 17,100 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is substantially more efficient than the BMW 4 Series Gran Coupe with 5 L/100km. The difference is about 1.7 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 BMW 4 Series Gran Coupe offers marginally more power – delivering 392 HP compared to 371 HP. That’s roughly 21 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is clearly quicker – completing the sprint in 4.6 s, while the Lexus RX takes 6.2 s. That’s about 1.6 s quicker.

There’s also a difference in torque: the BMW 4 Series Gran Coupe delivers somewhat more torque with 650 Nm compared to 551 Nm. That’s about 99 Nm more.

4 Series Gran Coupe

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 4 Series Gran Coupe is markedly lighter – 1,695 kg compared to 2,040 kg. The difference is around 345 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers only slightly more boot space – 470 L compared to 461 L. That’s a difference of about 9 L.

When it comes to payload, the Lexus RX carries visibly more – 620 kg compared to 480 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe is slightly 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 £46,200
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 184 - 392 HP
  • Consumption L/100km 5 - 7.8 L/100km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

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Reviews BMW 4 Series Gran Coupe

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

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.

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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.

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Lexus RX

Costs and Consumption
Price
46,200 - 68,800 £
Price
63,300 - 87,400 £
Consumption L/100km
5 - 7.8 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
131 - 179 g/km
co2
75 - 183 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
2,040 - 2,185 kg
Trunk capacity
470 L
Trunk capacity
461 L
Length
-
Length
-
Width
1,852 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, CVT
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
184 - 392 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
551 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 288 kW
Power kW
152 - 273 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
G, E, B
Brand
BMW
Brand
Lexus
What drivetrain options does the BMW 4 Series Gran Coupe have?

The BMW 4 Series Gran Coupe is offered with All-Wheel Drive or 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.