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Lexus NX vs Mercedes C-Class Saloon comparison

Compare performance (292 HP vs 680 HP), boot space and price (46,000 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Lexus NX or Mercedes C-Class Saloon?

Lexus NX vs Mercedes C-Class Saloon: Key differences

Lexus NX

4.8 (14 Reviews)
rate
  • substantially more efficient
  • clearly more electric range
  • somewhat more trunk space
details

Mercedes C-Class Saloon

  • slightly cheaper
  • clearly more power
  • significantly quicker 0–100 km/h
  • marginally lighter
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

NX

Costs and Efficiency:

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

Mercedes C-Class Saloon is slightly cheaper – starting at 41,300 £ , while the Lexus NX costs 46,000 £ . That’s a price difference of around 4,703 £.

Fuel consumption also shows a difference: the Lexus NX uses 2.9 L/100km and is substantially more efficient than the Mercedes C-Class Saloon with 4.5 L/100km. The difference is about 1.6 L/100km.

As for electric range, the Lexus NX offers clearly more range – reaching up to 72 km, about 61 km more than the Mercedes C-Class Saloon.

C-Class Saloon

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 C-Class Saloon offers clearly more power – delivering 680 HP compared to 292 HP. That’s roughly 388 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is significantly quicker – completing the sprint in 3.4 s, while the Lexus NX takes 6.4 s. That’s about 3 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, Mercedes C-Class Saloon is marginally lighter – 1,695 kg compared to 1,805 kg. The difference is around 110 kg.

Looking at boot space, the Lexus NX offers somewhat more boot space – 545 L compared to 455 L. That’s a difference of about 90 L.

When it comes to payload, the Mercedes C-Class Saloon carries very slightly more – 570 kg compared to 515 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Lexus NX shows a few small advantages 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 £46,000
NX

Lexus NX

  • Engine Type Full Hybrid, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 200 - 292 HP
  • Consumption L/100km 2.9 - 5.9 L/100km
  • Electric Range 72 km
Lexus NX
Mercedes C-Class Saloon

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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Mercedes C-Class Saloon

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

details
Lexus NX
Mercedes C-Class Saloon

Costs and Consumption

Price
46,000 - 63,400 £
Price
41,300 - 103,400 £
Consumption L/100km
2.9 - 5.9 L/100km
Consumption L/100km
4.5 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
72 km
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
65 - 134 g/km
co2
119 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,805 - 2,065 kg
Curb weight
1,695 - 2,165 kg
Trunk capacity
545 L
Trunk capacity
280 - 455 L
Length
-
Length
-
Width
1,865 mm
Width
1,820 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 515 kg
Payload
485 - 570 kg

Engine and Performance

Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
200 - 292 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
6.4 - 8.8 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
-
Torque
-
Torque
250 - 1,020 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
147 - 215 kW
Power kW
135 - 500 kW
Engine capacity
2,487 cm3
Engine capacity
1,496 - 1,999 cm3

General

Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, B
CO2 Efficiency Class
E, D, G
Brand
Lexus
Brand
Mercedes-Benz
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.