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Mercedes S Class vs BMW 8 Series Coupé - Differences and prices compared

Compare performance (802 HP vs 625 HP), boot space and price (97200 £ vs 90000 £ ) at a glance. Find out which car is the better choice for you – Mercedes S Class or BMW 8 Series Coupé?

Mercedes S Class

BMW 8 Series Coupé

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

S Class

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW 8 Series Coupé has a minimal advantage in terms of price – it starts at 90000 £ , while the Mercedes S Class costs 97200 £ . That’s a price difference of around 7170 £.

Fuel consumption also shows a difference: Mercedes S Class manages with 2.30 L and is therefore convincingly more efficient than the BMW 8 Series Coupé with 6.70 L. The difference is about 4.40 L per 100 km.

8 Series Coupé

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 S Class has a clearly perceptible edge – offering 802 HP compared to 625 HP. That’s roughly 177 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 8 Series Coupé is barely noticeable quicker – completing the sprint in 3.20 s, while the Mercedes S Class takes 3.30 s. That’s about 0.10 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: Mercedes S Class pulls convincingly stronger with 1430 Nm compared to 750 Nm. That’s about 680 Nm difference.

S Class

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, BMW 8 Series Coupé is slightly lighter – 1805 kg compared to 2070 kg. The difference is around 265 kg.

In terms of boot space, the Mercedes S Class offers to a small extent more room – 550 L compared to 440 L. That’s a difference of about 110 L.

When it comes to payload, Mercedes S Class clearly perceptible takes the win – 730 kg compared to 545 kg. That’s a difference of about 185 kg.

Who comes out on top?

Overall, the Mercedes S Class shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £97,200
S Class

Mercedes S Class

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 802 HP
  • Consumption L/100km : 2.3 - 13.2 L
  • Electric Range : 31 - 117 km
Mercedes S Class
BMW 8 Series Coupé

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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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 8 Series Coupé

The BMW 8 Series Coupé blends elegant, low-slung coupé looks with a purposeful, athletic stance that hints at both comfort and serious driving fun. Inside it feels indulgent and driver-focused, the sort of car that turns motorway miles into a breeze while quietly daring you to chase a twisty back road — and yes, it photographs magnificently.

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Mercedes S Class
BMW 8 Series Coupé

Costs and Consumption

Price
97200 - 204400 £
Price
90000 - 158900 £
Consumption L/100km
2.3 - 13.2 L
Consumption L/100km
6.7 - 11.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
31 - 117 km
Electric Range
-
Battery Capacity
10.40 kWh
Battery Capacity
-
co2
52 - 301 g/km
co2
176 - 263 g/km
Fuel tank capacity
65 - 76 L
Fuel tank capacity
66 - 68 L

Dimensions and Body

Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
4 - 5
Doors
4
Doors
2 - 4
Curb weight
2070 - 2650 kg
Curb weight
1805 - 2085 kg
Trunk capacity
325 - 550 L
Trunk capacity
420 - 440 L
Length
5179 - 5469 mm
Length
4851 - 5098 mm
Width
1921 - 1954 mm
Width
1902 - 1943 mm
Height
1503 - 1515 mm
Height
1346 - 1420 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 730 kg
Payload
370 - 545 kg

Engine and Performance

Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Engine Type
Diesel MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
336 - 802 HP
Power HP
333 - 625 HP
Acceleration 0-100km/h
3.3 - 5.9 s
Acceleration 0-100km/h
3.2 - 5.4 s
Max Speed
250 km/h
Max Speed
250 km/h
Torque
500 - 1430 Nm
Torque
500 - 750 Nm
Number of Cylinders
6 - 12
Number of Cylinders
6 - 8
Power kW
247 - 590 kW
Power kW
245 - 460 kW
Engine capacity
2989 - 5980 cm3
Engine capacity
2993 - 4395 cm3

General

Model Year
2024 - 2025
Model Year
2024
CO2 Efficiency Class
G, E, F, B
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
BMW
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.