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Lexus NX vs Mercedes G Class comparison

Compare performance (292 HP vs 605 HP), boot space and price (46,000 £ vs 106,600 £ ) at a glance. Find out which car is the better choice for you – Lexus NX or Mercedes G Class?

Lexus NX vs Mercedes G Class: Key differences

Lexus NX

4.8 (11 Reviews)
rate
  • substantially cheaper
  • substantially more efficient
  • markedly lighter
details

Mercedes G Class

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

NX

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 NX is substantially cheaper – starting at 46,000 £ , while the Mercedes G Class costs 106,600 £ . That’s a price difference of around 60,562 £.

Fuel consumption also shows a difference: the Lexus NX uses 2.9 L/100km and is substantially more efficient than the Mercedes G Class with 8.7 L/100km. The difference is about 5.8 L/100km.

As for electric range, the Mercedes G Class offers considerably more range – reaching up to 468 km, about 396 km more than the Lexus NX.

G Class

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 Mercedes G Class offers clearly more power – delivering 605 HP compared to 292 HP. That’s roughly 313 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes G Class is considerably quicker – completing the sprint in 4.4 s, while the Lexus NX takes 6.4 s. That’s about 2 s quicker.

NX

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 NX is markedly lighter – 1,805 kg compared to 2,485 kg. The difference is around 680 kg.

When it comes to payload, the Mercedes G Class carries markedly more – 715 kg compared to 515 kg. That’s a difference of about 200 kg.

Who wins the race in the data check?

The Mercedes G Class stands well ahead of its rival 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 £106,600
G Class

Mercedes G Class

  • Engine Type : Electric, Petrol MHEV, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 387 - 605 HP
  • Consumption L/100km : 8.7 - 14.7 L/100km
  • Consumption kWh/100km : 28 kWh/100km
  • Electric Range : 468 km
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Frequently compared as well

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Lexus NX
VS
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Lexus NX
Mercedes G Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus NX

The Lexus NX wraps striking, chiseled styling around a cabin that feels more crafted living room than utility vehicle, with soft materials and user-friendly tech that give it genuine premium cachet. On the road it's composed and quietly confident, trading sporty pretensions for a refined, easygoing personality that will suit buyers who want luxury without fuss — with a little Lexus flair to make daily commutes feel special.

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Reviews Lexus NX

4.8 (11 Reviews)
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David Jenkins
28 Mar 2026, 20:57:02

Superb handling, averaging 89mpg, decent electric range, very comfortable to drive, good cabin space, good size touch screen, extremely quick, no better car to drive and live with.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
David Jenkins
2 Feb 2026, 20:38:48

By far the best PHEV in its class, superb handling, top rated relaibility, & super quick on EV mode as well as its well equipped 2.5 litre petrol engine.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Pierre Joris
21 Nov 2025, 23:21:12

Lexus has a history and offers a 10-year warranty.

Pierre Joris
21 Nov 2025, 23:20:20

Lexus has a history and offers a 10-year warranty.

Mercedes G Class

The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.

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Reviews Mercedes G Class

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

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Mercedes G Class

Costs and Consumption
Price
46,000 - 64,300 £
Price
106,600 - 171,000 £
Consumption L/100km
2.9 - 5.9 L/100km
Consumption L/100km
8.7 - 14.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
28 kWh/100km
Electric Range
72 km
Electric Range
468 km
Battery Capacity
-
Battery Capacity
116 kWh
co2
65 - 134 g/km
co2
0 - 336 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Off-Roader
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,805 - 2,065 kg
Curb weight
2,485 - 3,085 kg
Trunk capacity
-
Trunk capacity
620 - 640 L
Length
-
Length
4,624 mm
Width
1,865 mm
Width
1,931 - 1,984 mm
Height
-
Height
1,983 mm
Max trunk capacity
-
Max trunk capacity
1,990 L
Payload
475 - 515 kg
Payload
415 - 715 kg

Engine and Performance
Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
200 - 292 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
6.4 - 8.8 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
-
Max Speed
180 km/h
Torque
-
Torque
760 - 1,164 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
147 - 215 kW
Power kW
285 - 445 kW
Engine capacity
2,487 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, B
CO2 Efficiency Class
A, G
Brand
Lexus
Brand
Mercedes-Benz
What drivetrain options does the Lexus NX have?

Available configurations include Front-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.