@ BMW Group Press
@ Mercedes-Benz Group Media
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BMW 7 Series vs Mercedes S Class – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: BMW 7 Series or Mercedes S Class?

BMW 7 Series

Mercedes S Class

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

7 Series @ BMW Group Press

Costs and Efficiency:

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

Mercedes S Class has a minimal advantage in terms of price – it starts at 97200 £, while the BMW 7 Series costs 101500 £. That’s a price difference of around 4315 £.

Fuel consumption also shows a difference: Mercedes S Class manages with 2.30 L and is therefore decisively more efficient than the BMW 7 Series with 3.30 L. The difference is about 1 L per 100 km.

As for range, the Mercedes S Class performs noticeable better – achieving up to 117 km, about 37 km more than the BMW 7 Series.

S Class @ Mercedes-Benz Group Media

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 has a distinct edge – offering 802 HP compared to 571 HP. That’s roughly 231 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is distinct quicker – completing the sprint in 3.30 s, while the BMW 7 Series takes 4.30 s. That’s about 1 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 800 Nm. That’s about 630 Nm difference.

7 Series @ BMW Group Press

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 curb weight, Mercedes S Class is minimal lighter – 2070 kg compared to 2255 kg. The difference is around 185 kg.

In terms of boot space, the Mercedes S Class offers barely noticeable more room – 550 L compared to 540 L. That’s a difference of about 10 L.

When it comes to payload, Mercedes S Class minimal takes the win – 730 kg compared to 665 kg. That’s a difference of about 65 kg.

Who wins the race?

The Mercedes S Class proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes S Class is the better all-rounder in this comparison.

BMW 7 Series
Mercedes S Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £97,200
S Class @ Mercedes-Benz Group Media

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
details

BMW 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

details
P90342273_highRes_the-new-bmw-745le-xd @ BMW Group Press
P90342314_highRes_the-new-bmw-750li-xd @ BMW Group Press
P90342317_highRes_the-new-bmw-750li-xd @ BMW Group Press
P90342346_highRes_the-new-bmw-750li-xd @ BMW Group Press
P90342355_highRes_the-new-bmw-750li-xd @ BMW Group Press
P90342356_highRes_the-new-bmw-750li-xd @ BMW Group Press

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 @ Mercedes-Benz Group Media
21C0428_004 @ Mercedes-Benz Group Media
21C0613_021 @ Mercedes-Benz Group Media
21C0613_037 @ Mercedes-Benz Group Media
21C0613_042 @ Mercedes-Benz Group Media
21C0613_043 @ Mercedes-Benz Group Media

Reviews BMW 7 Series

Reviews Mercedes S Class

Top Car Comparisons

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Costs and Consumption
Price
101500 - 127500 £
Price
97200 - 204400 £
Consumption L/100km
3.3 - 6.1 L
Consumption L/100km
2.3 - 13.2 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
80 km
Electric Range
31 - 117 km
Battery Capacity
17.60 kWh
Battery Capacity
10.40 kWh
co2
74 - 160 g/km
co2
52 - 301 g/km
Fuel tank capacity
65 - 74 L
Fuel tank capacity
65 - 76 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
2255 - 2525 kg
Curb weight
2070 - 2650 kg
Trunk capacity
525 - 540 L
Trunk capacity
325 - 550 L
Length
5391 mm
Length
5179 - 5469 mm
Width
1950 mm
Width
1921 - 1954 mm
Height
1544 mm
Height
1503 - 1515 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
605 - 665 kg
Payload
420 - 730 kg

Engine and Performance
Engine Type
Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
300 - 571 HP
Power HP
336 - 802 HP
Acceleration 0-100km/h
4.3 - 5.8 s
Acceleration 0-100km/h
3.3 - 5.9 s
Max Speed
250 km/h
Max Speed
250 km/h
Torque
670 - 800 Nm
Torque
500 - 1430 Nm
Number of Cylinders
6
Number of Cylinders
6 - 12
Power kW
220 - 420 kW
Power kW
247 - 590 kW
Engine capacity
2993 - 2998 cm3
Engine capacity
2989 - 5980 cm3

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

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Is the BMW 7 Series offered with different drivetrains?

The BMW 7 Series is available as All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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