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Mercedes SL Class vs Lexus NX comparison

Compare performance (816 HP vs 292 HP), boot space and price (112,700 £ vs 46,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes SL Class or Lexus NX?

Mercedes SL Class vs Lexus NX: Key differences

Mercedes SL Class

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

Lexus NX

4.8 (15 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • considerably more electric range
  • only slightly lighter
  • clearly more trunk space
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

SL Class

Costs and Efficiency:

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

Lexus NX is clearly cheaper – starting at 46,000 £ , while the Mercedes SL Class costs 112,700 £ . That’s a price difference of around 66,676 £.

Fuel consumption also shows a difference: the Lexus NX uses 2.9 L/100km and is substantially more efficient than the Mercedes SL Class with 9 L/100km. The difference is about 6.1 L/100km.

As for electric range, the Lexus NX offers considerably more range – reaching up to 72 km, about 60 km more than the Mercedes SL Class.

NX

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 Mercedes SL Class offers clearly more power – delivering 816 HP compared to 292 HP. That’s roughly 524 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes SL Class is considerably quicker – completing the sprint in 2.9 s, while the Lexus NX takes 6.4 s. That’s about 3.5 s quicker.

SL Class

Space and Everyday Use:

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

Seats: Lexus NX offers more seats – 5 vs 4.

In terms of curb weight, Lexus NX is only slightly lighter – 1,805 kg compared to 1,810 kg. The difference is around 5 kg.

Looking at boot space, the Lexus NX offers clearly more boot space – 545 L compared to 240 L. That’s a difference of about 305 L.

When it comes to payload, the Lexus NX carries markedly more – 515 kg compared to 375 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The Lexus NX holds a decisive overall lead 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
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Frequently compared as well

Lexus NX
Volvo XC40
VS
The Lexus NX and Volvo XC40 are two leading compact luxury SUVs that blend premium craftsmanship with everyday practicality. The NX leans toward refined comfort and dependable hybrid tech, while the XC40 emphasizes clean Scandinavian design, clever packaging and class-leading safety—so choice …
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Mercedes SL Class
Lexus NX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes SL Class

The Mercedes SL blends timeless elegance with a cheeky sense of occasion, its retractable roof turning any commute into a small celebratory parade. Behind the wheel it behaves like a grown-up sports car that prefers comfort and presence over headline-grabbing bravado, making it a tempting choice for buyers who want to arrive in style.

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Reviews Mercedes SL Class

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

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 (15 Reviews)
rate
Jan
14 Jun 2026, 12:16:49

super

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Марк
24 May 2026, 16:30:02

Нх это лучшее

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
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.

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Mercedes SL Class
Lexus NX

Costs and Consumption
Price
112,700 - 219,300 £
Price
46,000 - 63,400 £
Consumption L/100km
9 - 13.6 L/100km
Consumption L/100km
2.9 - 5.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
12 km
Electric Range
72 km
Battery Capacity
-
Battery Capacity
-
co2
206 - 309 g/km
co2
65 - 134 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Roadster
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,810 - 2,195 kg
Curb weight
1,805 - 2,065 kg
Trunk capacity
110 - 240 L
Trunk capacity
545 L
Length
-
Length
-
Width
1,915 mm
Width
1,865 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
145 - 375 kg
Payload
475 - 515 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
CVT
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
435 - 816 HP
Power HP
200 - 292 HP
Acceleration 0-100km/h
2.9 - 4.7 s
Acceleration 0-100km/h
6.4 - 8.8 s
Max Speed
-
Max Speed
-
Torque
500 - 1,420 Nm
Torque
-
Number of Cylinders
4 - 8
Number of Cylinders
4
Power kW
320 - 600 kW
Power kW
147 - 215 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
2,487 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
D, B
Brand
Mercedes-Benz
Brand
Lexus
What drive types are available for the Mercedes SL Class?

The Mercedes SL Class 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.