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Mercedes GLS vs SERES 5 comparison

Compare performance (404 HP vs 585 HP), boot space and price (92,700 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or SERES 5?

Mercedes GLS vs SERES 5: Key differences

Mercedes GLS

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SERES 5

4.7 (1 Reviews)
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  • considerably cheaper
  • noticeably more power
  • noticeably quicker 0–100 km/h
  • only slightly lighter
  • very slightly more trunk space
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By Achim Sedelmaier

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

GLS

Costs and Efficiency:

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

SERES 5 is considerably cheaper – starting at 55,700 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 36,957 £.

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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 SERES 5 offers noticeably more power – delivering 585 HP compared to 404 HP. That’s roughly 181 HP more horsepower.

When accelerating from 0 to 100 km/h, the SERES 5 is noticeably quicker – completing the sprint in 4.1 s, while the Mercedes GLS takes 5.6 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the SERES 5 delivers visibly more torque with 940 Nm compared to 750 Nm. That’s about 190 Nm more.

GLS

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: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, SERES 5 is only slightly lighter – 2,360 kg compared to 2,580 kg. The difference is around 220 kg.

Looking at boot space, the SERES 5 offers very slightly more boot space – 367 L compared to 355 L. That’s a difference of about 12 L.

When it comes to payload, the Mercedes GLS carries substantially more – 820 kg compared to 375 kg. That’s a difference of about 445 kg.

Who wins the race in the data check?

The SERES 5 is far ahead overall 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.

£55,705
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SERES 5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 585 HP
  • Consumption kWh/100km 18.6 kWh/100km
  • Electric Range 430 km
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Frequently compared as well

SERES 5
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Mercedes GLS
SERES 5

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Mercedes GLS

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SERES 5

The Seres 5 carves a convincing niche in the crowded compact crossover market with bold styling and a surprisingly upscale cabin that feels larger than its footprint suggests. It’s an easy, fuss-free choice for shoppers after modern EV practicality and sensible running costs, delivered with a friendly personality that won’t try to outshine more expensive rivals.

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Reviews SERES 5

4.7 (1 Reviews)
rate

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

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Mercedes GLS
SERES 5

Costs and Consumption
Price
92,700 - 104,600 £
Price
55,700 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.6 kWh/100km
Electric Range
-
Electric Range
430 km
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,580 - 2,670 kg
Curb weight
2,360 kg
Trunk capacity
355 L
Trunk capacity
367 L
Length
-
Length
-
Width
1,956 mm
Width
1,930 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
375 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 404 HP
Power HP
585 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
4.1 s
Max Speed
-
Max Speed
-
Torque
560 - 750 Nm
Torque
940 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
247 - 297 kW
Power kW
430 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
SERES
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS is available as 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.