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BMW 4 Series Gran Coupe vs Lexus LM comparison

Compare performance (392 HP vs 206 HP), boot space and price (46,200 £ vs 109,700 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Lexus LM?

BMW 4 Series Gran Coupe vs Lexus LM: Key differences

BMW 4 Series Gran Coupe

  • significantly cheaper
  • considerably more power
  • significantly more efficient
  • substantially quicker 0–100 km/h
  • visibly lighter
  • considerably more trunk space
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Lexus LM

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By Achim Sedelmaier

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

4 Series Gran Coupe

Costs and Efficiency:

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

BMW 4 Series Gran Coupe is significantly cheaper – starting at 46,200 £ , while the Lexus LM costs 109,700 £ . That’s a price difference of around 63,514 £.

Fuel consumption also shows a difference: the BMW 4 Series Gran Coupe uses 5 L/100km and is significantly more efficient than the Lexus LM with 7.1 L/100km. The difference is about 2.1 L/100km.

LM

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 4 Series Gran Coupe offers considerably more power – delivering 392 HP compared to 206 HP. That’s roughly 186 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is substantially quicker – completing the sprint in 4.6 s, while the Lexus LM takes 8.7 s. That’s about 4.1 s quicker.

4 Series Gran Coupe

Space and Everyday Use:

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

Seats: Lexus LM offers more seats – 7 vs 5.

In terms of curb weight, BMW 4 Series Gran Coupe is visibly lighter – 1,695 kg compared to 2,345 kg. The difference is around 650 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers considerably more boot space – 470 L compared to 110 L. That’s a difference of about 360 L.

When it comes to payload, the Lexus LM carries a bit more – 535 kg compared to 480 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe 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 £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
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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

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Lexus LM

The Lexus LM is a decadent, chauffeur-friendly people carrier that dresses up van practicality with yacht-like luxury and unmistakable Lexus polish. Inside it’s all about rear-seat pampering and serene refinement — perfect for buyers who want to arrive feeling like royalty, even if it’s not for the tightest budget or the smallest parking space.

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Reviews Lexus LM

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Costs and Consumption
Price
46,200 - 68,800 £
Price
109,700 - 131,900 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
7.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
160 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
MPV
Seats
5
Seats
4 - 7
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
2,345 kg
Trunk capacity
470 L
Trunk capacity
110 L
Length
-
Length
-
Width
1,852 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
525 - 535 kg

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

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
F
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.