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Mercedes S Class vs Volvo EX90 comparison

Compare performance (585 HP vs 680 HP), boot space and price (104000 £ vs 73700 £ ) at a glance. Find out which car is the better choice for you – Mercedes S Class or Volvo EX90?

Mercedes S Class vs Volvo EX90: Key differences

Mercedes S Class

  • minimal quicker from 0–100 km/h
  • slightly lighter

Volvo EX90

  • significantly cheaper
  • a bit more power
  • convincingly more electric range

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

S Class

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Volvo EX90 has a significantly advantage in terms of price – it starts at 73700 £ , while the Mercedes S Class costs 104000 £ . That’s a price difference of around 30314 £.

As for electric range, the Volvo EX90 performs convincingly better – achieving up to 620 km, about 502 km more than the Mercedes S Class.

EX90

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 Volvo EX90 has a a bit edge – offering 680 HP compared to 585 HP. That’s roughly 95 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is minimal quicker – completing the sprint in 4 s, while the Volvo EX90 takes 4.20 s. That’s about 0.20 s faster.

There’s also a difference in torque: Volvo EX90 pulls to a small extent stronger with 870 Nm compared to 750 Nm. That’s about 120 Nm difference.

S Class

Space and Everyday Use:

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

Seats: Volvo EX90 offers distinct more seating capacity – 7 vs 5.

In curb weight, Mercedes S Class is slightly lighter – 2165 kg compared to 2556 kg. The difference is around 391 kg.

When it comes to payload, Mercedes S Class slightly takes the win – 660 kg compared to 585 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Volvo EX90 is clearly superior 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.

Frequently compared as well

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Mercedes S Class
Volvo EX90

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £73,700
EX90

Volvo EX90

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 333 - 680 HP
  • Consumption kWh/100km : 17.8 - 19.3 kWh
  • Electric Range : 570 - 620 km
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Mercedes S Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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Volvo EX90

The Volvo EX90 feels like a Scandinavian fortress on wheels, combining serene luxury with smart safety features that make everyday driving remarkably calm and confident. It dresses cutting-edge electric technology in understated elegance, so buyers who want peace of mind without shouting about it will find it hard to resist.

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Reviews Mercedes S Class

Reviews Volvo EX90

Mercedes S Class
Volvo EX90

Costs and Consumption
Price
104000 - 139100 £
Price
73700 - 94100 £
Consumption L/100km
2.2 - 10.6 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 19.3 kWh
Electric Range
102 - 118 km
Electric Range
570 - 620 km
Battery Capacity
-
Battery Capacity
88 - 102 kWh
co2
50 - 241 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
6 - 7
Doors
-
Doors
5
Curb weight
2165 - 2515 kg
Curb weight
2556 - 2764 kg
Trunk capacity
-
Trunk capacity
324 L
Length
-
Length
5037 mm
Width
1921 mm
Width
1964 mm
Height
-
Height
1744 mm
Max trunk capacity
-
Max trunk capacity
2082 - 2135 L
Payload
555 - 660 kg
Payload
375 - 585 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
336 - 585 HP
Power HP
333 - 680 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
4.2 - 6.8 s
Max Speed
-
Max Speed
180 km/h
Torque
560 - 750 Nm
Torque
480 - 870 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
247 - 430 kW
Power kW
245 - 500 kW
Engine capacity
2989 - 3982 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G, B, F
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Volvo

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What drive types are available for the Mercedes S Class?

The Mercedes S Class is available as All-Wheel Drive or Rear-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.