VS

BMW 8 Series Coupé vs Mercedes S Class comparison

Compare performance (625 HP vs 585 HP), boot space and price (90,000 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Mercedes S Class?

BMW 8 Series Coupé vs Mercedes S Class: Key differences

BMW 8 Series Coupé

  • a bit cheaper
  • barely more power
  • noticeably quicker 0–100 km/h
  • a bit lighter

Mercedes S Class

  • significantly more efficient

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

8 Series Coupé

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 8 Series Coupé is a bit cheaper – starting at 90,000 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 14,019 £.

Fuel consumption also shows a difference: the Mercedes S Class uses 2.2 L/100km and is significantly more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 4.5 L/100km.

S Class

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 BMW 8 Series Coupé offers barely more power – delivering 625 HP compared to 585 HP. That’s roughly 40 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is noticeably quicker – completing the sprint in 3.2 s, while the Mercedes S Class takes 4 s. That’s about 0.8 s quicker.

Both models offer the same torque – 750 Nm.

8 Series Coupé

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 8 Series Coupé is a bit lighter – 1,805 kg compared to 2,165 kg. The difference is around 360 kg.

When it comes to payload, the Mercedes S Class carries slightly more – 660 kg compared to 545 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The Mercedes S Class holds a decisive overall lead 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 - 585 HP
  • Consumption L/100km : 2.2 - 10.6 L/100km
  • Electric Range : 102 - 118 km
details

Frequently compared as well

Mercedes GLS
Mercedes S Class
VS
Unsure whether the Mercedes GLS or the Mercedes S Class is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Mercedes S Class
Bentley Flying Spur
VS
The Mercedes S Class and Bentley Flying Spur compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
BMW 8 Series Coupé
Mercedes S Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

details
P90400884_highRes_the-bmw-8-series-cou
P90449410_highRes_bmw-m850i-xdrive-cou
P90449433_highRes_bmw-m850i-xdrive-cou
P90449438_highRes_bmw-m850i-xdrive-cou (1)
P90348805_highRes_the-all-new-bmw-m8-c

Reviews BMW 8 Series Coupé

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

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.

details
21C0428_003
21C0428_004
21C0613_021
21C0613_037
21C0613_042
21C0613_043

Reviews Mercedes S Class

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

Frequently compared as well

Mercedes GLE
Mercedes S Class
VS
The Mercedes GLE and Mercedes S Class compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Audi A7
BMW 8 Series Coupé
VS
The Audi A7 and BMW 8 Series Coupé compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
BMW 4 Series Gran Coupe
BMW 8 Series Coupé
VS
Unsure whether the BMW 4 Series Gran Coupe or the BMW 8 Series Coupé is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BMW 8 Series Coupé
Mercedes CLE Coupe
VS
Unsure whether the BMW 8 Series Coupé or the Mercedes CLE Coupe is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BMW 8 Series Coupé
Mercedes E Class
VS
Unsure whether the BMW 8 Series Coupé or the Mercedes E Class is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BYD Han
Mercedes S Class
VS
The BYD Han and Mercedes S Class compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Mercedes V Class
Mercedes S Class
VS
The Mercedes V Class and Mercedes S Class compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Mercedes S Class
Peugeot 308 SW
VS
Mercedes S Class and Peugeot 308 SW go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
BMW 8 Series Coupé
Mercedes S Class

Costs and Consumption
Price
90,000 - 158,900 £
Price
104,000 - 139,100 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
2.2 - 10.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
102 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
176 - 263 g/km
co2
50 - 241 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
Sedan
Seats
4 - 5
Seats
5
Doors
2 - 4
Doors
-
Curb weight
1,805 - 2,085 kg
Curb weight
2,165 - 2,515 kg
Trunk capacity
420 - 440 L
Trunk capacity
-
Length
4,851 - 5,098 mm
Length
-
Width
1,902 - 1,943 mm
Width
1,921 mm
Height
1,346 - 1,420 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 545 kg
Payload
555 - 660 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
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
333 - 625 HP
Power HP
336 - 585 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
560 - 750 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
245 - 460 kW
Power kW
247 - 430 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
2,989 - 3,982 cm3

General
Model Year
2,024
Model Year
2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B, F
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW 8 Series Coupé?

The BMW 8 Series Coupé is offered with All-Wheel Drive or 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.