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Lexus RC vs Mercedes GLS comparison

Compare performance (464 HP vs 404 HP), boot space and price (82,300 £ vs 92,700 £ ) at a glance. Find out which car is the better choice for you – Lexus RC or Mercedes GLS?

Lexus RC vs Mercedes GLS: Key differences

Lexus RC

  • slightly cheaper
  • slightly more power
  • markedly quicker 0–100 km/h
  • substantially lighter
  • marginally more trunk space
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Mercedes GLS

  • significantly more efficient
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By Achim Sedelmaier

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

RC

Costs and Efficiency:

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

Lexus RC is slightly cheaper – starting at 82,300 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 10,334 £.

Fuel consumption also shows a difference: the Mercedes GLS uses 7.9 L/100km and is significantly more efficient than the Lexus RC with 11.8 L/100km. The difference is about 3.9 L/100km.

GLS

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 Lexus RC offers slightly more power – delivering 464 HP compared to 404 HP. That’s roughly 60 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RC is markedly quicker – completing the sprint in 4.3 s, while the Mercedes GLS takes 5.6 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Mercedes GLS delivers visibly more torque with 750 Nm compared to 520 Nm. That’s about 230 Nm more.

RC

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes GLS offers more seats – 7 vs 4.

In terms of curb weight, Lexus RC is substantially lighter – 1,715 kg compared to 2,580 kg. The difference is around 865 kg.

Looking at boot space, the Lexus RC offers marginally more boot space – 366 L compared to 355 L. That’s a difference of about 11 L.

When it comes to payload, the Mercedes GLS carries visibly more – 820 kg compared to 535 kg. That’s a difference of about 285 kg.

Who wins the race in the data check?

The Mercedes GLS has only a minor advantage 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 £92,700
GLS

Mercedes GLS

  • Engine Type Petrol MHEV, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 336 - 404 HP
  • Consumption L/100km 7.9 - 9.9 L/100km
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Lexus RC
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus RC

The Lexus RC cuts a dramatic figure on the road with its bold grille and sculpted coupe silhouette, blending Japanese refinement with a dash of show-off flair. Inside it favors comfort and clever detailing over racetrack theatrics, so if you want a luxurious, dependable coupe that rewards everyday driving with poise and a grin, the RC is hard to ignore.

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Reviews Lexus RC

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Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Lexus RC
Mercedes GLS

Costs and Consumption
Price
82,300 - 101,500 £
Price
92,700 - 104,600 £
Consumption L/100km
11.8 L/100km
Consumption L/100km
7.9 - 9.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
268 g/km
co2
206 - 226 g/km
Fuel tank capacity
66 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
7
Doors
3
Doors
-
Curb weight
1,715 kg
Curb weight
2,580 - 2,670 kg
Trunk capacity
366 L
Trunk capacity
355 L
Length
4,710 mm
Length
-
Width
1,845 mm
Width
1,956 mm
Height
1,390 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 kg
Payload
810 - 820 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
464 HP
Power HP
336 - 404 HP
Acceleration 0-100km/h
4.3 - 4.5 s
Acceleration 0-100km/h
5.6 - 6.2 s
Max Speed
270 km/h
Max Speed
-
Torque
520 Nm
Torque
560 - 750 Nm
Number of Cylinders
8
Number of Cylinders
6
Power kW
341 kW
Power kW
247 - 297 kW
Engine capacity
4,969 cm3
Engine capacity
2,989 - 2,999 cm3

General
Model Year
2,021 - 2,024
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Lexus
Brand
Mercedes-Benz
What drivetrain options does the Lexus RC have?

The Lexus RC is offered with 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.