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BMW 4 Series Coupe vs Mercedes S Class comparison

Compare performance (530 HP vs 635 HP), boot space and price (45,700 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe or Mercedes S Class?

BMW 4 Series Coupe vs Mercedes S Class: Key differences

BMW 4 Series Coupe

5 (1 Reviews)
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  • considerably cheaper
  • a bit quicker 0–100 km/h
  • noticeably lighter
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Mercedes S Class

  • a bit more power
  • significantly more efficient
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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

4 Series Coupe

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.

BMW 4 Series Coupe is considerably cheaper – starting at 45,700 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 58,334 £.

Fuel consumption also shows a difference: the Mercedes S Class uses 2.2 L/100km and is significantly more efficient than the BMW 4 Series Coupe with 4.8 L/100km. The difference is about 2.6 L/100km.

S Class

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes S Class offers a bit more power – delivering 635 HP compared to 530 HP. That’s roughly 105 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is a bit quicker – completing the sprint in 3.5 s, while the Mercedes S Class takes 4 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mercedes S Class delivers somewhat more torque with 850 Nm compared to 700 Nm. That’s about 150 Nm more.

4 Series Coupe

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 S Class offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Coupe is noticeably lighter – 1,600 kg compared to 2,165 kg. The difference is around 565 kg.

When it comes to payload, the Mercedes S Class carries markedly more – 660 kg compared to 415 kg. That’s a difference of about 245 kg.

Who wins the race in the data check?

The Mercedes S Class 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.

from £104,000
S Class

Mercedes S Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 635 HP
  • Consumption L/100km : 2.2 - 11 L/100km
  • Electric Range : 98 - 118 km
BMW 4 Series Coupe
Mercedes S Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Coupe

The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.

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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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BMW 4 Series Coupe
Mercedes S Class

Costs and Consumption

Price
45,700 - 92,700 £
Price
104,000 - 201,400 £
Consumption L/100km
4.8 - 10 L/100km
Consumption L/100km
2.2 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
98 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 226 g/km
co2
50 - 252 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,600 - 1,895 kg
Curb weight
2,165 - 2,650 kg
Trunk capacity
440 L
Trunk capacity
-
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,921 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
355 - 415 kg
Payload
420 - 660 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
184 - 530 HP
Power HP
336 - 635 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
560 - 850 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
135 - 390 kW
Power kW
247 - 467 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,989 - 3,982 cm3

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
D, E, F, G
CO2 Efficiency Class
G, B, F
Brand
BMW
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.