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Audi A7 vs Mercedes S Class - Differences and prices compared
Compare performance (630 HP vs 802 HP), boot space and price (55000 £ vs 97200 £ ) at a glance. Find out which car is the better choice for you – Audi A7 or Mercedes S Class?
A7
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.
Audi A7 has a clearly advantage in terms of price – it starts at 55000 £ , while the Mercedes S Class costs 97200 £ . That’s a price difference of around 42142 £.
Fuel consumption also shows a difference: Audi A7 manages with 1.20 L and is therefore significantly more efficient than the Mercedes S Class with 2.30 L. The difference is about 1.10 L per 100 km.
As for electric range, the Mercedes S Class performs convincingly better – achieving up to 117 km, about 49 km more than the Audi A7.
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 has a distinct edge – offering 802 HP compared to 630 HP. That’s roughly 172 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes S Class is minimal quicker – completing the sprint in 3.30 s, while the Audi A7 takes 3.40 s. That’s about 0.10 s faster.
In terms of top speed, the Audi A7 performs somewhat better – reaching 280 km/h, while the Mercedes S Class tops out at 250 km/h. The difference is around 30 km/h.
There’s also a difference in torque: Mercedes S Class pulls decisively stronger with 1430 Nm compared to 850 Nm. That’s about 580 Nm difference.
A7
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: Mercedes S Class offers a bit more seating capacity – 5 vs 4.
In curb weight, Audi A7 is somewhat lighter – 1770 kg compared to 2070 kg. The difference is around 300 kg.
In terms of boot space, the Mercedes S Class offers hardly perceptible more room – 550 L compared to 535 L. That’s a difference of about 15 L.
When it comes to payload, Mercedes S Class a bit takes the win – 730 kg compared to 600 kg. That’s a difference of about 130 kg.
Who wins the race in the data check?
The Audi A7 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.
Audi A7
Mercedes S Class
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £55,000
Audi A7
Audi A7
The Audi A7 wraps elegant fastback lines around a sumptuous, tech-packed cabin that turns everyday drives into something a bit more special. It strikes a polished balance between relaxed comfort and engaging poise, so you’ll enjoy long cruises and spirited backroad runs while arriving in unmistakable style.
details
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
Audi A7
Mercedes S Class
Costs and Consumption |
|
|---|---|
|
Price
55000 - 117900 £
|
Price
97200 - 204400 £
|
|
Consumption L/100km
1.2 - 12.2 L
|
Consumption L/100km
2.3 - 13.2 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
67 - 68 km
|
Electric Range
31 - 117 km
|
|
Battery Capacity
14.40 kWh
|
Battery Capacity
10.40 kWh
|
|
co2
28 - 276 g/km
|
co2
52 - 301 g/km
|
|
Fuel tank capacity
52 - 73 L
|
Fuel tank capacity
65 - 76 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
Sedan
|
|
Seats
4
|
Seats
5
|
|
Doors
5
|
Doors
4
|
|
Curb weight
1770 - 2150 kg
|
Curb weight
2070 - 2650 kg
|
|
Trunk capacity
380 - 535 L
|
Trunk capacity
325 - 550 L
|
|
Length
4969 - 5009 mm
|
Length
5179 - 5469 mm
|
|
Width
1908 - 1950 mm
|
Width
1921 - 1954 mm
|
|
Height
1422 - 1424 mm
|
Height
1503 - 1515 mm
|
|
Max trunk capacity
1235 - 1390 L
|
Max trunk capacity
-
|
|
Payload
510 - 600 kg
|
Payload
420 - 730 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
|
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
|
Transmission Detail
Automatic Gearbox
|
|
Drive Type
All-Wheel Drive, Front-Wheel Drive
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
|
Power HP
204 - 630 HP
|
Power HP
336 - 802 HP
|
|
Acceleration 0-100km/h
3.4 - 8.1 s
|
Acceleration 0-100km/h
3.3 - 5.9 s
|
|
Max Speed
245 - 280 km/h
|
Max Speed
250 km/h
|
|
Torque
370 - 850 Nm
|
Torque
500 - 1430 Nm
|
|
Number of Cylinders
4 - 8
|
Number of Cylinders
6 - 12
|
|
Power kW
150 - 463 kW
|
Power kW
247 - 590 kW
|
|
Engine capacity
1968 - 3996 cm3
|
Engine capacity
2989 - 5980 cm3
|
General |
|
|---|---|
|
Model Year
2023 - 2024
|
Model Year
2024 - 2025
|
|
CO2 Efficiency Class
E, F, B, G
|
CO2 Efficiency Class
G, E, F, B
|
|
Brand
Audi
|
Brand
Mercedes-Benz
|
What drivetrain options does the Audi A7 have?
Available configurations include All-Wheel Drive or Front-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.