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Audi A3 Limousine vs Mercedes C-Class Sedan – Which car suits you better?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Audi A3 Limousine or Mercedes C-Class Sedan?

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

A3 Limousine @ Audi AG

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A3 Limousine has a decisively advantage in terms of price – it starts at 27500 £, while the Mercedes C-Class Sedan costs 41200 £. That’s a price difference of around 13652 £.

Fuel consumption also shows a difference: Mercedes C-Class Sedan manages with 1.60 L and is therefore decisively more efficient than the Audi A3 Limousine with 4.40 L. The difference is about 2.80 L per 100 km.

C-Class Sedan @ Mercedes-Benz Group Media

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes C-Class Sedan has a significantly edge – offering 680 HP compared to 400 HP. That’s roughly 280 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes C-Class Sedan is somewhat quicker – completing the sprint in 3.40 s, while the Audi A3 Limousine takes 3.80 s. That’s about 0.40 s faster.

In terms of top speed, the Mercedes C-Class Sedan performs somewhat better – reaching 280 km/h, while the Audi A3 Limousine tops out at 250 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes C-Class Sedan pulls decisively stronger with 1020 Nm compared to 500 Nm. That’s about 520 Nm difference.

A3 Limousine @ Audi AG

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, Audi A3 Limousine is distinct lighter – 1360 kg compared to 1695 kg. The difference is around 335 kg.

In terms of boot space, the Mercedes C-Class Sedan offers slight more room – 455 L compared to 425 L. That’s a difference of about 30 L.

When it comes to payload, Mercedes C-Class Sedan to a small extent takes the win – 570 kg compared to 480 kg. That’s a difference of about 90 kg.

Who comes out on top?

Overall, the Mercedes C-Class Sedan shows itself to be outperforms in nearly all aspects 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 £41,200
C-Class Sedan @ Mercedes-Benz Group Media

Mercedes C-Class Sedan

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 1.6 - 9 L
  • Electric Range : 11 - 117 km
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Audi A3 Limousine

The Audi A3 Limousine blends sophistication with sporty performance, making it a standout choice in the compact segment. Its sleek design is complemented by a luxurious interior that prioritises comfort and cutting-edge technology. Whether navigating city streets or cruising on the motorway, the A3 Limousine delivers an engaging driving experience that is hard to resist.

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A202500_overfull @ Audi AG
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Mercedes C-Class Sedan

The Mercedes-Benz C-Class Sedan embodies a seamless blend of luxury and performance, capturing the quintessential essence of sophisticated driving. Its elegant design is complemented by a meticulously crafted interior, featuring premium materials and innovative technology to enhance comfort and convenience. On the road, the C-Class Saloon offers an impressive driving experience, harmonising precise handling with a composed and comfortable ride.

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21C0295_012 @ Mercedes-Benz Group Media
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21C0297_069 @ Mercedes-Benz Group Media

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Costs and Consumption
Price
27500 - 58300 £
Price
41200 - 103100 £
Consumption L/100km
4.4 - 9.2 L
Consumption L/100km
1.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
11 - 117 km
Battery Capacity
-
Battery Capacity
19.50 kWh
co2
115 - 208 g/km
co2
41 - 205 g/km
Fuel tank capacity
45 - 55 L
Fuel tank capacity
40 - 66 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
1360 - 1640 kg
Curb weight
1695 - 2195 kg
Trunk capacity
321 - 425 L
Trunk capacity
280 - 455 L
Length
4504 - 4533 mm
Length
4751 - 4842 mm
Width
1816 - 1851 mm
Width
1820 - 1900 mm
Height
1391 - 1417 mm
Height
1438 - 1458 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 480 kg
Payload
480 - 570 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 400 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
205 - 250 km/h
Max Speed
230 - 280 km/h
Torque
220 - 500 Nm
Torque
250 - 1020 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
135 - 500 kW
Engine capacity
1498 - 2480 cm3
Engine capacity
1496 - 1999 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
D, C, E, G
CO2 Efficiency Class
E, B, D, G
Brand
Audi
Brand
Mercedes-Benz

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Is the Audi A3 Limousine offered with different drivetrains?

The Audi A3 Limousine is offered with Front-Wheel Drive or 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.