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Audi A4 Limousine vs Mercedes C Class Sedan - Differences and prices compared

Compare performance (265 HP vs 680 HP), boot space and price (35800 £ vs 41200 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Limousine or Mercedes C Class Sedan?

Audi A4 Limousine

Mercedes C Class Sedan

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

A4 Limousine

Costs and Efficiency:

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

Audi A4 Limousine has a slightly advantage in terms of price – it starts at 35800 £ , while the Mercedes C Class Sedan costs 41200 £ . That’s a price difference of around 5338 £.

Fuel consumption also shows a difference: Mercedes C Class Sedan manages with 1.60 L and is therefore clearly more efficient than the Audi A4 Limousine with 4.60 L. The difference is about 3 L per 100 km.

C Class Sedan

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 decisively edge – offering 680 HP compared to 265 HP. That’s roughly 415 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes C Class Sedan is significantly quicker – completing the sprint in 3.40 s, while the Audi A4 Limousine takes 5.50 s. That’s about 2.10 s faster.

In terms of top speed, the Mercedes C Class Sedan performs a bit better – reaching 280 km/h, while the Audi A4 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 convincingly stronger with 1020 Nm compared to 400 Nm. That’s about 620 Nm difference.

A4 Limousine

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In curb weight, Audi A4 Limousine is slight lighter – 1545 kg compared to 1695 kg. The difference is around 150 kg.

In terms of boot space, the Audi A4 Limousine offers hardly perceptible more room – 460 L compared to 455 L. That’s a difference of about 5 L.

When it comes to payload, Mercedes C Class Sedan minimal takes the win – 570 kg compared to 540 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Mercedes C Class Sedan is far ahead overall 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 A4 Limousine
Mercedes C Class Sedan

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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from about £41,200
C Class Sedan

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

Audi A4 Limousine

The Audi A4 is a polished, grown-up sedan that blends restraint with a subtle dose of sportiness, making it an easy choice for commuters and company car buyers alike. Inside it's all refined materials and sensible design, while the driving experience balances comfort and composure — clever, competent and quietly smug in the best possible way.

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Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Audi A4 Limousine
Mercedes C Class Sedan

Costs and Consumption

Price
35800 - 46600 £
Price
41200 - 103100 £
Consumption L/100km
4.6 - 7.4 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
121 - 167 g/km
co2
41 - 205 g/km
Fuel tank capacity
40 - 58 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
1545 - 1665 kg
Curb weight
1695 - 2195 kg
Trunk capacity
460 L
Trunk capacity
280 - 455 L
Length
4762 mm
Length
4751 - 4842 mm
Width
1847 mm
Width
1820 - 1900 mm
Height
1428 mm
Height
1438 - 1458 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
490 - 540 kg
Payload
480 - 570 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
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
136 - 265 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
5.5 - 9.5 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
210 - 250 km/h
Max Speed
230 - 280 km/h
Torque
270 - 400 Nm
Torque
250 - 1020 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
100 - 195 kW
Power kW
135 - 500 kW
Engine capacity
1968 - 1984 cm3
Engine capacity
1496 - 1999 cm3

General

Model Year
2023
Model Year
2024 - 2025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
E, B, D, G
Brand
Audi
Brand
Mercedes-Benz
Is the Audi A4 Limousine offered with different drivetrains?

Available configurations include Front-Wheel Drive or All-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.